---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-156996 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 1451 10354 4 4183 14195 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:61:ab:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75508sec preferred_lft 75508sec inet6 fe80::f816:3eff:fe61:ab1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:a5:03:e3:4b:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-156996) 03/07/26 _x86_64_ (4 CPU) 00:25:22 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 20.86 0.48 6.91 13.47 404.10 1240.92 255083.09 00:50:29 16.81 0.51 15.21 1.09 18.59 2955.27 3707.72 01:00:01 1.83 0.00 1.83 0.00 0.00 26.21 0.00 01:10:29 1.55 0.00 1.54 0.00 0.08 18.98 0.04 01:20:10 1.42 0.00 1.42 0.00 0.01 17.48 0.00 01:30:01 1.43 0.00 1.43 0.00 0.00 17.54 0.00 01:40:03 1.48 0.00 1.48 0.00 0.00 17.78 0.00 01:50:29 1.52 0.00 1.52 0.00 0.00 18.37 0.00 02:00:01 1.48 0.00 1.48 0.00 0.00 17.56 0.00 02:10:29 1.50 0.00 1.50 0.00 0.00 17.68 0.00 02:20:29 1.53 0.00 1.53 0.00 0.00 18.03 0.00 02:30:01 1.52 0.00 1.52 0.00 0.00 18.09 0.00 02:40:14 1.66 0.00 1.66 0.00 0.00 19.48 0.00 02:50:14 1.60 0.00 1.60 0.00 0.00 18.64 0.00 03:00:02 1.61 0.00 1.61 0.00 0.00 18.79 0.00 03:10:27 1.47 0.00 1.47 0.00 0.00 17.29 0.00 03:20:12 1.65 0.00 1.65 0.00 0.00 19.28 0.00 Average: 3.63 0.06 2.69 0.87 25.29 269.26 15475.01 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 10294916 13503488 2458368 15.01 117764 3251852 2697756 15.49 632476 5103188 1488 00:50:29 8824884 12746772 3210808 19.61 140136 3904580 3341864 19.18 856880 6287032 1300 01:00:01 8838572 12760952 3196516 19.52 140680 3904580 3344972 19.20 857432 6263204 256 01:10:29 8836916 12759940 3197500 19.53 141072 3904736 3345684 19.20 858292 6263752 76 01:20:10 8836412 12759872 3197552 19.53 141452 3904760 3345876 19.21 858684 6264840 308 01:30:01 8836160 12760120 3197380 19.53 141788 3904884 3346068 19.21 859004 6265036 44 01:40:03 8835432 12759848 3197676 19.53 142192 3904904 3346516 19.21 859428 6265336 192 01:50:29 8830648 12755572 3201956 19.56 142564 3905040 3346580 19.21 859792 6274228 44 02:00:01 8830424 12755776 3201792 19.56 142984 3905048 3346580 19.21 860204 6274424 232 02:10:29 8830116 12755832 3201720 19.55 143356 3905056 3346580 19.21 860576 6274264 24 02:20:29 8829424 12755724 3201752 19.55 143784 3905188 3346580 19.21 861012 6274480 56 02:30:01 8827156 12753840 3203640 19.57 144156 3905196 3346644 19.21 861372 6274896 232 02:40:14 8826152 12753408 3204108 19.57 144576 3905344 3346644 19.21 861788 6274740 48 02:50:14 8824668 12752348 3205216 19.58 144952 3905348 3346644 19.21 862188 6278120 28 03:00:02 8823912 12752068 3205420 19.58 145396 3905360 3346644 19.21 862636 6278304 220 03:10:27 8822652 12751364 3206108 19.58 145792 3905496 3346644 19.21 863028 6278452 280 03:20:12 8822400 12751464 3205976 19.58 146176 3905500 3346708 19.21 863396 6278484 88 Average: 8915932 12799317 3158440 19.29 141695 3866640 3307940 18.99 846952 6204281 289 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 0.61 0.61 0.38 0.38 0.00 0.00 0.00 0.00 00:40:12 ens3 20.21 14.42 241.51 2.60 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:29 lo 369.48 369.48 351.96 351.96 0.00 0.00 0.00 0.00 00:50:29 ens3 37.39 27.69 398.97 4.63 0.00 0.00 0.00 0.00 00:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 01:00:01 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:29 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:10:29 ens3 0.27 0.16 0.10 0.06 0.00 0.00 0.00 0.00 01:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:10 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 01:20:10 ens3 0.25 0.13 0.08 0.05 0.00 0.00 0.00 0.00 01:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:30:01 ens3 0.32 0.13 0.11 0.07 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:03 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:40:03 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:29 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 01:50:29 ens3 0.47 0.17 0.16 0.10 0.00 0.00 0.00 0.00 01:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 02:00:01 ens3 0.19 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:29 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 02:10:29 ens3 0.19 0.10 0.06 0.04 0.00 0.00 0.00 0.00 02:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:29 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:20:29 ens3 0.39 0.18 0.14 0.09 0.00 0.00 0.00 0.00 02:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 02:30:01 ens3 0.27 0.13 0.08 0.05 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:14 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:40:14 ens3 0.39 0.16 0.14 0.08 0.00 0.00 0.00 0.00 02:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:14 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:50:14 ens3 0.34 0.15 0.11 0.07 0.00 0.00 0.00 0.00 02:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:00:02 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:27 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 03:10:27 ens3 0.30 0.15 0.11 0.06 0.00 0.00 0.00 0.00 03:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:12 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:20:12 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.55 22.55 21.31 21.31 0.00 0.00 0.00 0.00 Average: ens3 3.71 2.65 38.63 0.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-156996) 03/07/26 _x86_64_ (4 CPU) 00:25:22 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 45.77 0.00 0.78 0.05 0.08 53.34 00:40:12 0 53.74 0.00 0.81 0.05 0.09 45.31 00:40:12 1 35.65 0.00 0.69 0.05 0.07 63.54 00:40:12 2 43.98 0.00 0.80 0.03 0.07 55.12 00:40:12 3 49.73 0.00 0.80 0.05 0.07 49.34 00:50:29 all 54.77 0.00 1.16 0.06 0.08 43.92 00:50:29 0 44.04 0.00 1.01 0.06 0.08 54.82 00:50:29 1 47.09 0.00 1.08 0.04 0.08 51.71 00:50:29 2 83.67 0.00 1.33 0.02 0.09 14.88 00:50:29 3 44.31 0.00 1.24 0.12 0.08 54.25 01:00:01 all 0.39 0.00 0.16 0.01 0.04 99.40 01:00:01 0 0.22 0.00 0.07 0.00 0.03 99.68 01:00:01 1 0.72 0.00 0.16 0.00 0.05 99.06 01:00:01 2 0.36 0.00 0.23 0.02 0.05 99.34 01:00:01 3 0.28 0.00 0.16 0.00 0.04 99.52 01:10:29 all 0.35 0.00 0.16 0.01 0.04 99.44 01:10:29 0 0.25 0.00 0.15 0.00 0.04 99.57 01:10:29 1 0.41 0.00 0.13 0.01 0.04 99.41 01:10:29 2 0.49 0.00 0.20 0.02 0.05 99.25 01:10:29 3 0.26 0.00 0.18 0.00 0.04 99.52 01:20:10 all 0.19 0.00 0.16 0.01 0.04 99.61 01:20:10 0 0.11 0.00 0.07 0.00 0.02 99.81 01:20:10 1 0.20 0.00 0.15 0.02 0.04 99.60 01:20:10 2 0.24 0.00 0.23 0.00 0.06 99.47 01:20:10 3 0.21 0.00 0.18 0.00 0.04 99.57 01:30:01 all 0.28 0.00 0.15 0.01 0.04 99.52 01:30:01 0 0.20 0.00 0.11 0.00 0.03 99.65 01:30:01 1 0.42 0.00 0.21 0.01 0.05 99.32 01:30:01 2 0.42 0.00 0.22 0.01 0.05 99.29 01:30:01 3 0.10 0.00 0.08 0.01 0.03 99.80 01:40:03 all 0.43 0.00 0.16 0.01 0.04 99.37 01:40:03 0 0.41 0.00 0.10 0.01 0.03 99.44 01:40:03 1 0.75 0.00 0.19 0.00 0.05 99.01 01:40:03 2 0.39 0.00 0.24 0.00 0.05 99.31 01:40:03 3 0.15 0.00 0.10 0.01 0.03 99.71 01:50:29 all 0.41 0.00 0.15 0.01 0.04 99.39 01:50:29 0 0.27 0.00 0.13 0.01 0.03 99.56 01:50:29 1 0.33 0.00 0.18 0.02 0.05 99.43 01:50:29 2 0.46 0.00 0.19 0.00 0.04 99.32 01:50:29 3 0.58 0.00 0.11 0.00 0.03 99.28 02:00:01 all 0.32 0.00 0.15 0.01 0.04 99.48 02:00:01 0 0.12 0.00 0.07 0.02 0.03 99.76 02:00:01 1 0.56 0.00 0.15 0.01 0.04 99.24 02:00:01 2 0.24 0.00 0.22 0.00 0.05 99.49 02:00:01 3 0.36 0.00 0.18 0.00 0.04 99.43 02:10:29 all 0.33 0.00 0.15 0.01 0.04 99.48 02:10:29 0 0.18 0.00 0.14 0.02 0.04 99.62 02:10:29 1 0.63 0.00 0.16 0.00 0.04 99.16 02:10:29 2 0.21 0.00 0.18 0.00 0.04 99.56 02:10:29 3 0.28 0.00 0.10 0.00 0.03 99.59 02:20:29 all 0.33 0.00 0.16 0.01 0.03 99.47 02:20:29 0 0.22 0.00 0.14 0.00 0.03 99.62 02:20:29 1 0.77 0.00 0.24 0.00 0.05 98.94 02:20:29 2 0.20 0.00 0.17 0.01 0.04 99.59 02:20:29 3 0.12 0.00 0.11 0.02 0.03 99.73 02:20:29 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 0.28 0.00 0.16 0.01 0.03 99.52 02:30:01 0 0.11 0.00 0.10 0.01 0.02 99.76 02:30:01 1 0.23 0.00 0.23 0.01 0.05 99.49 02:30:01 2 0.22 0.00 0.20 0.00 0.04 99.54 02:30:01 3 0.54 0.00 0.13 0.00 0.03 99.30 02:40:14 all 0.24 0.00 0.17 0.01 0.03 99.55 02:40:14 0 0.37 0.00 0.13 0.00 0.03 99.47 02:40:14 1 0.17 0.00 0.18 0.01 0.04 99.60 02:40:14 2 0.26 0.00 0.23 0.02 0.04 99.45 02:40:14 3 0.17 0.00 0.13 0.00 0.03 99.68 02:50:14 all 0.36 0.00 0.17 0.01 0.03 99.43 02:50:14 0 0.23 0.00 0.11 0.00 0.02 99.63 02:50:14 1 0.33 0.00 0.21 0.02 0.03 99.42 02:50:14 2 0.64 0.00 0.19 0.01 0.04 99.13 02:50:14 3 0.26 0.00 0.16 0.00 0.03 99.55 03:00:02 all 0.24 0.00 0.16 0.01 0.03 99.56 03:00:02 0 0.19 0.00 0.17 0.01 0.03 99.59 03:00:02 1 0.18 0.00 0.16 0.01 0.03 99.62 03:00:02 2 0.38 0.00 0.09 0.01 0.02 99.50 03:00:02 3 0.22 0.00 0.21 0.00 0.04 99.54 03:10:27 all 0.29 0.00 0.16 0.01 0.03 99.52 03:10:27 0 0.09 0.00 0.07 0.00 0.02 99.82 03:10:27 1 0.17 0.00 0.15 0.01 0.03 99.64 03:10:27 2 0.72 0.00 0.29 0.01 0.04 98.94 03:10:27 3 0.17 0.00 0.13 0.00 0.02 99.68 03:20:12 all 0.29 0.00 0.17 0.01 0.03 99.51 03:20:12 0 0.12 0.00 0.10 0.01 0.02 99.75 03:20:12 1 0.19 0.00 0.20 0.01 0.03 99.56 03:20:12 2 0.14 0.00 0.14 0.00 0.03 99.69 03:20:12 3 0.69 0.00 0.24 0.00 0.04 99.03 Average: all 6.32 0.00 0.26 0.01 0.04 93.37 Average: 0 6.05 0.00 0.21 0.01 0.03 93.70 Average: 1 5.34 0.00 0.26 0.01 0.04 94.34 Average: 2 7.99 0.00 0.31 0.01 0.05 91.65 Average: 3 5.90 0.00 0.25 0.01 0.04 93.80