---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14108 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 17G 61G 22% / 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 692 11074 3 4222 14954 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:fd:f6:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78562sec preferred_lft 78562sec inet6 fe80::f816:3eff:fefd:f667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:09:40:88:44:83 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 inet6 fe80::9409:40ff:fe88:4483/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14108) 05/13/26 _x86_64_ (4 CPU) 13:42:05 LINUX RESTART (4 CPU) 13:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 16.60 0.01 1.81 14.78 0.19 25.19 220651.31 14:10:20 1.62 0.00 1.60 0.02 0.00 18.48 0.13 14:20:20 1.69 0.00 1.67 0.02 0.01 19.34 0.13 14:30:01 11.03 0.93 9.37 0.73 29.01 1326.85 814.62 14:40:06 63.34 21.26 39.79 2.30 266.47 3690.58 2385.44 14:50:06 20.33 0.18 19.18 0.97 7.49 716.72 964.29 15:00:01 16.90 0.01 16.09 0.79 0.56 472.88 342.93 15:10:17 7.11 0.01 6.77 0.33 0.64 191.03 256.00 15:20:37 5.47 0.01 5.28 0.19 1.11 146.89 57.76 15:30:01 5.11 0.01 4.88 0.21 0.98 149.15 71.19 15:40:04 9.85 0.02 9.45 0.38 0.53 540.78 119.22 15:50:09 7.95 0.02 7.63 0.31 0.91 274.81 266.11 Average: 13.92 1.88 10.30 1.74 25.75 629.92 18691.19 13:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5691036 15309676 620912 3.79 223440 9215836 1364296 7.83 1690228 8261308 200 14:10:20 5690784 15309912 620640 3.79 223904 9215860 1362344 7.82 1690700 8260100 340 14:20:20 5690028 15309616 620868 3.79 224276 9215992 1362532 7.82 1691072 8260508 188 14:30:01 2895060 13323432 2601256 15.89 245936 9955280 3347516 19.21 1804744 10890284 501136 14:40:06 4876356 8066720 7866772 48.05 253328 2911348 8813672 50.59 1826336 9078120 2972 14:50:06 4163536 7468808 8465848 51.71 259192 3020092 9237412 53.02 1883288 9736240 416 15:00:01 8087044 11452608 4485144 27.39 262028 3077568 5285204 30.34 1891136 5829048 80 15:10:17 8065292 11456504 4481168 27.37 263324 3101928 5273872 30.27 1893568 5839032 184 15:20:37 6582108 9992656 5944296 36.31 263792 3120792 6733112 38.65 1895640 7323112 360 15:30:01 6455660 9885752 6051356 36.96 264304 3139836 6785980 38.95 1899136 7443084 460 15:40:04 7835932 11386788 4550892 27.79 268256 3253116 5265896 30.23 1907152 6062464 384 15:50:09 6969408 10566944 5370300 32.80 269296 3298688 6056140 34.76 1926524 6889404 260 Average: 6083520 11627451 4306621 26.30 251756 5210528 5073998 29.12 1833294 7822725 42248 13:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.63 0.19 0.12 0.06 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:20 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:20 ens3 0.52 0.13 0.06 0.02 0.00 0.00 0.00 0.00 14:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:20 ens3 0.39 0.12 0.05 0.02 0.00 0.00 0.00 0.00 14:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 ens3 0.79 0.59 0.31 0.36 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 39.85 39.85 24.75 24.75 0.00 0.00 0.00 0.00 14:40:06 ens3 1.95 1.79 0.46 0.40 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 36.56 36.56 14.74 14.74 0.00 0.00 0.00 0.00 14:50:06 ens3 1.70 1.72 0.36 1.40 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 20.89 20.89 9.57 9.57 0.00 0.00 0.00 0.00 15:00:01 ens3 0.95 0.73 0.22 0.17 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:17 lo 18.08 18.08 8.96 8.96 0.00 0.00 0.00 0.00 15:10:17 ens3 0.85 0.63 0.21 0.16 0.00 0.00 0.00 0.00 15:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:37 lo 28.13 28.13 11.46 11.46 0.00 0.00 0.00 0.00 15:20:37 ens3 0.70 0.44 0.15 0.11 0.00 0.00 0.00 0.00 15:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 18.70 18.70 10.51 10.51 0.00 0.00 0.00 0.00 15:30:01 ens3 0.77 0.55 0.17 0.13 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:04 lo 17.85 17.85 10.00 10.00 0.00 0.00 0.00 0.00 15:40:04 ens3 0.92 0.76 0.26 0.20 0.00 0.00 0.00 0.00 15:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:09 lo 27.35 27.35 11.43 11.43 0.00 0.00 0.00 0.00 15:50:09 ens3 0.88 0.68 0.20 0.15 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.40 17.40 8.47 8.47 0.00 0.00 0.00 0.00 Average: ens3 0.92 0.69 0.21 0.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14108) 05/13/26 _x86_64_ (4 CPU) 13:42:05 LINUX RESTART (4 CPU) 13:50:05 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.16 0.00 0.05 0.03 0.02 99.74 14:00:01 0 0.06 0.00 0.04 0.00 0.01 99.90 14:00:01 1 0.26 0.00 0.07 0.10 0.03 99.53 14:00:01 2 0.25 0.00 0.06 0.01 0.02 99.67 14:00:01 3 0.08 0.00 0.03 0.00 0.01 99.88 14:10:20 all 0.25 0.00 0.04 0.01 0.01 99.69 14:10:20 0 0.21 0.00 0.05 0.00 0.02 99.71 14:10:20 1 0.21 0.00 0.04 0.03 0.01 99.71 14:10:20 2 0.06 0.00 0.03 0.01 0.01 99.90 14:10:20 3 0.53 0.00 0.03 0.00 0.01 99.42 14:20:20 all 0.11 0.00 0.04 0.01 0.01 99.83 14:20:20 0 0.06 0.00 0.03 0.00 0.01 99.90 14:20:20 1 0.20 0.00 0.03 0.02 0.02 99.73 14:20:20 2 0.14 0.00 0.05 0.00 0.02 99.79 14:20:20 3 0.07 0.00 0.03 0.00 0.01 99.89 14:30:01 all 6.72 0.00 0.29 0.10 0.02 92.87 14:30:01 0 6.62 0.00 0.28 0.03 0.03 93.05 14:30:01 1 7.24 0.00 0.24 0.16 0.02 92.34 14:30:01 2 6.54 0.00 0.36 0.03 0.02 93.04 14:30:01 3 6.48 0.00 0.28 0.17 0.02 93.05 14:40:06 all 60.00 0.00 2.22 0.14 0.14 37.50 14:40:06 0 59.83 0.00 2.01 0.28 0.13 37.75 14:40:06 1 60.35 0.00 2.36 0.05 0.14 37.10 14:40:06 2 59.63 0.00 2.22 0.11 0.14 37.90 14:40:06 3 60.20 0.00 2.30 0.11 0.13 37.26 14:50:06 all 33.50 0.00 1.21 0.06 0.09 65.14 14:50:06 0 32.65 0.00 1.10 0.05 0.10 66.10 14:50:06 1 34.27 0.00 1.27 0.07 0.09 64.30 14:50:06 2 34.09 0.00 1.28 0.07 0.10 64.46 14:50:06 3 32.97 0.00 1.21 0.03 0.09 65.70 15:00:01 all 25.97 0.00 0.83 0.07 0.07 73.05 15:00:01 0 26.35 0.00 0.87 0.08 0.08 72.63 15:00:01 1 25.62 0.00 0.73 0.05 0.07 73.53 15:00:01 2 25.54 0.00 0.84 0.03 0.08 73.52 15:00:01 3 26.39 0.00 0.88 0.11 0.07 72.54 15:10:17 all 13.91 0.00 0.58 0.03 0.06 85.42 15:10:17 0 14.13 0.00 0.56 0.03 0.06 85.22 15:10:17 1 13.62 0.00 0.68 0.01 0.07 85.62 15:10:17 2 14.50 0.00 0.52 0.03 0.06 84.89 15:10:17 3 13.36 0.00 0.56 0.05 0.06 85.97 15:20:37 all 10.39 0.00 0.46 0.02 0.06 89.07 15:20:37 0 10.12 0.00 0.56 0.03 0.06 89.23 15:20:37 1 10.44 0.00 0.44 0.02 0.06 89.05 15:20:37 2 10.54 0.00 0.40 0.04 0.06 88.96 15:20:37 3 10.47 0.00 0.44 0.01 0.06 89.02 15:30:01 all 10.64 0.00 0.47 0.02 0.06 88.81 15:30:01 0 10.53 0.00 0.49 0.01 0.05 88.93 15:30:01 1 10.81 0.00 0.50 0.00 0.06 88.63 15:30:01 2 10.77 0.00 0.48 0.04 0.07 88.64 15:30:01 3 10.47 0.00 0.40 0.01 0.07 89.05 15:40:04 all 14.13 0.00 0.60 0.03 0.07 85.17 15:40:04 0 14.60 0.00 0.68 0.02 0.06 84.64 15:40:04 1 14.04 0.00 0.51 0.08 0.07 85.30 15:40:04 2 14.12 0.00 0.64 0.02 0.07 85.14 15:40:04 3 13.77 0.00 0.56 0.01 0.06 85.59 15:40:04 CPU %user %nice %system %iowait %steal %idle 15:50:09 all 16.06 0.00 0.58 0.03 0.07 83.27 15:50:09 0 15.35 0.00 0.57 0.03 0.07 83.98 15:50:09 1 16.16 0.00 0.63 0.03 0.07 83.10 15:50:09 2 16.66 0.00 0.55 0.02 0.07 82.69 15:50:09 3 16.07 0.00 0.55 0.03 0.06 83.28 Average: all 16.00 0.00 0.61 0.04 0.06 83.29 Average: 0 15.89 0.00 0.60 0.05 0.06 83.41 Average: 1 16.12 0.00 0.63 0.05 0.06 83.15 Average: 2 16.08 0.00 0.62 0.04 0.06 83.20 Average: 3 15.91 0.00 0.61 0.04 0.06 83.38