---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-900 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 18G 61G 23% / 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 687 10888 3 4413 14959 Swap: 1023 23 1000 ---> 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:76:fb:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79558sec preferred_lft 79558sec inet6 fe80::f816:3eff:fe76:fbd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:4c:62:29:ee:c4 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-900) 10/21/25 _x86_64_ (4 CPU) 12:57:46 LINUX RESTART (4 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:09 81.83 4.42 72.39 5.03 848.24 35085.77 51493.08 13:20:09 88.98 28.06 45.37 15.56 363.91 5612.36 223921.70 13:30:09 10.66 0.29 9.86 0.52 6.09 259.21 687.56 13:40:09 9.46 0.60 8.37 0.48 19.73 522.87 1524.68 13:50:09 18.62 0.07 17.66 0.89 1.36 502.01 739.88 14:00:09 7.00 0.29 6.41 0.30 4.35 178.81 228.80 14:10:09 4.88 0.07 4.62 0.19 0.93 124.56 170.80 14:20:09 4.51 0.01 4.30 0.19 1.20 130.56 111.08 14:30:09 4.85 0.08 4.58 0.19 1.16 134.27 219.88 14:40:09 14.14 2.97 10.65 0.53 51.56 637.57 367.65 14:50:09 6.13 0.30 5.66 0.18 7.49 168.64 196.07 Average: 22.82 3.38 17.26 2.19 118.73 3941.51 25423.74 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:09 4560000 15318988 606520 3.70 238176 10309288 1337060 7.67 2161068 8895752 2604 13:20:09 866308 4274148 11655644 71.19 264640 3121268 12747044 73.17 2070976 12848080 276 13:30:09 3736540 7163140 8768380 53.55 265960 3138832 9573440 54.95 2091604 9935772 308 13:40:09 9058824 12584140 3351436 20.47 269960 3233640 4307000 24.72 2117960 4630952 1852 13:50:09 9384848 12965408 2970472 18.14 272688 3286152 3710508 21.30 2140228 4287420 360 14:00:09 7745436 11347696 4587176 28.02 273576 3306964 5308292 30.47 2143944 5916640 424 14:10:09 7805140 11422332 4512424 27.56 274188 3321284 5225452 29.99 2145556 5834424 324 14:20:09 6237112 9868576 6065596 37.05 274624 3335132 6811616 39.10 2147508 7416808 308 14:30:09 6259864 9908684 6025344 36.80 275232 3351868 6738872 38.68 2150748 7390864 160 14:40:09 7957332 11742472 4192760 25.61 279492 3479376 5123920 29.41 2179164 5669008 328 14:50:09 6683836 10492432 5441944 33.24 280120 3502096 6089544 34.95 2192268 6919844 252 Average: 6390476 10644365 5288881 32.30 269878 3944173 6088432 34.95 2140093 7249597 654 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:09 lo 2.67 2.67 2.24 2.24 0.00 0.00 0.00 0.00 13:10:09 ens3 122.08 95.84 2016.21 10.33 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 32.76 32.76 22.34 22.34 0.00 0.00 0.00 0.00 13:20:09 ens3 2.17 2.15 0.64 0.56 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 40.28 40.28 14.96 14.96 0.00 0.00 0.00 0.00 13:30:09 ens3 1.02 0.91 0.22 0.18 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 5.63 5.63 2.92 2.92 0.00 0.00 0.00 0.00 13:40:09 ens3 0.62 0.49 0.21 0.16 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:09 lo 12.92 12.92 7.60 7.60 0.00 0.00 0.00 0.00 13:50:09 ens3 0.94 0.79 0.22 0.17 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 19.23 19.23 9.13 9.13 0.00 0.00 0.00 0.00 14:00:09 ens3 0.77 0.70 0.18 0.15 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 27.84 27.84 9.79 9.79 0.00 0.00 0.00 0.00 14:10:09 ens3 0.47 0.36 0.10 0.07 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 9.77 9.77 5.58 5.58 0.00 0.00 0.00 0.00 14:20:09 ens3 0.47 0.36 0.10 0.07 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 18.02 18.02 10.13 10.13 0.00 0.00 0.00 0.00 14:30:09 ens3 0.60 0.65 0.13 0.11 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 lo 18.13 18.13 10.62 10.62 0.00 0.00 0.00 0.00 14:40:09 ens3 2.03 1.81 0.47 1.69 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 32.09 32.09 12.74 12.74 0.00 0.00 0.00 0.00 14:50:09 ens3 0.76 0.65 0.16 0.13 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.94 19.94 9.82 9.82 0.00 0.00 0.00 0.00 Average: ens3 11.99 9.52 183.51 1.24 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-900) 10/21/25 _x86_64_ (4 CPU) 12:57:46 LINUX RESTART (4 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:09 all 38.36 0.00 2.52 10.29 0.11 48.73 13:10:09 0 36.43 0.00 2.79 8.65 0.11 52.02 13:10:09 1 37.25 0.00 2.45 10.89 0.11 49.30 13:10:09 2 43.28 0.00 2.46 12.56 0.12 41.58 13:10:09 3 36.48 0.00 2.36 9.04 0.12 52.01 13:20:09 all 70.36 0.00 2.73 0.38 0.17 26.36 13:20:09 0 71.87 0.00 2.80 0.35 0.17 24.81 13:20:09 1 69.03 0.00 2.81 0.50 0.16 27.49 13:20:09 2 69.97 0.00 2.63 0.40 0.17 26.83 13:20:09 3 70.58 0.00 2.67 0.28 0.17 26.31 13:30:09 all 22.88 0.00 1.12 0.03 0.11 75.86 13:30:09 0 22.91 0.00 1.07 0.04 0.11 75.88 13:30:09 1 22.72 0.00 1.19 0.03 0.11 75.95 13:30:09 2 22.46 0.00 1.15 0.01 0.11 76.27 13:30:09 3 23.42 0.00 1.08 0.05 0.10 75.34 13:40:09 all 12.92 0.00 0.64 0.04 0.07 86.33 13:40:09 0 12.33 0.00 0.59 0.04 0.07 86.98 13:40:09 1 12.51 0.00 0.71 0.05 0.09 86.64 13:40:09 2 14.04 0.00 0.62 0.05 0.07 85.22 13:40:09 3 12.80 0.00 0.63 0.02 0.07 86.48 13:50:09 all 28.64 0.00 0.95 0.05 0.09 70.26 13:50:09 0 28.85 0.00 0.87 0.02 0.09 70.17 13:50:09 1 27.72 0.00 1.05 0.08 0.10 71.05 13:50:09 2 29.05 0.00 1.01 0.04 0.09 69.81 13:50:09 3 28.94 0.00 0.88 0.06 0.10 70.02 14:00:09 all 13.62 0.00 0.60 0.02 0.09 85.67 14:00:09 0 13.38 0.00 0.59 0.04 0.09 85.89 14:00:09 1 13.79 0.00 0.58 0.01 0.09 85.52 14:00:09 2 13.34 0.00 0.62 0.02 0.09 85.93 14:00:09 3 13.97 0.00 0.59 0.01 0.09 85.34 14:10:09 all 8.25 0.00 0.50 0.02 0.09 91.14 14:10:09 0 7.96 0.00 0.47 0.03 0.08 91.46 14:10:09 1 8.32 0.00 0.48 0.03 0.10 91.08 14:10:09 2 8.39 0.00 0.54 0.00 0.09 90.97 14:10:09 3 8.34 0.00 0.50 0.01 0.09 91.06 14:20:09 all 8.57 0.00 0.43 0.01 0.09 90.89 14:20:09 0 8.30 0.00 0.46 0.01 0.09 91.15 14:20:09 1 8.72 0.00 0.41 0.01 0.10 90.77 14:20:09 2 9.05 0.00 0.46 0.01 0.09 90.39 14:20:09 3 8.23 0.00 0.41 0.03 0.08 91.25 14:30:09 all 9.44 0.00 0.47 0.03 0.10 89.97 14:30:09 0 9.65 0.00 0.43 0.01 0.10 89.82 14:30:09 1 9.73 0.00 0.43 0.01 0.10 89.73 14:30:09 2 9.10 0.00 0.47 0.01 0.09 90.32 14:30:09 3 9.27 0.00 0.55 0.07 0.09 90.02 14:40:09 all 17.55 0.00 0.71 0.07 0.10 81.57 14:40:09 0 16.52 0.00 0.68 0.08 0.10 82.63 14:40:09 1 17.70 0.00 0.77 0.09 0.10 81.34 14:40:09 2 17.05 0.00 0.66 0.03 0.10 82.16 14:40:09 3 18.95 0.00 0.73 0.08 0.09 80.16 14:50:09 all 10.53 0.00 0.44 0.03 0.10 88.91 14:50:09 0 10.64 0.00 0.46 0.03 0.10 88.78 14:50:09 1 10.54 0.00 0.51 0.03 0.10 88.82 14:50:09 2 10.59 0.00 0.46 0.04 0.10 88.81 14:50:09 3 10.37 0.00 0.32 0.02 0.09 89.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.90 0.00 1.01 0.99 0.10 76.00 Average: 0 21.68 0.00 1.02 0.84 0.10 76.36 Average: 1 21.62 0.00 1.03 1.06 0.11 76.17 Average: 2 22.37 0.00 1.01 1.19 0.10 75.33 Average: 3 21.92 0.00 0.97 0.88 0.10 76.14