---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54547 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: 5599.86 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 18G 60G 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 720 10882 3 4386 14926 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:d3:f7:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79196sec preferred_lft 79196sec inet6 fe80::f816:3eff:fed3:f7a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:38:63:4c:73:b7 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::4c38:63ff:fe4c:73b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54547) 03/31/26 _x86_64_ (4 CPU) 10:33:04 LINUX RESTART (4 CPU) 10:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:06 100.70 23.61 73.51 3.57 358.86 12995.46 5439.99 11:00:01 20.63 1.31 18.32 1.01 18.74 495.08 733.87 11:10:29 7.64 0.11 7.19 0.35 6.17 254.24 533.78 11:20:29 20.49 0.05 19.52 0.92 1.96 832.37 536.17 11:30:01 10.30 0.01 9.85 0.44 0.57 293.25 290.14 11:40:01 17.76 0.10 2.20 15.45 1.16 37.62 210518.75 11:50:29 4.55 0.01 4.38 0.16 0.27 128.45 56.82 12:00:01 5.93 0.03 5.70 0.19 2.85 154.85 66.64 12:10:29 5.41 0.01 5.21 0.20 0.41 151.36 839.20 12:20:23 9.49 0.05 9.02 0.41 5.10 579.96 162.09 12:30:01 7.85 0.03 7.48 0.34 1.84 291.86 414.94 Average: 19.03 2.28 14.66 2.09 35.80 1459.81 19995.61 10:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:06 6619608 9791440 6142128 37.51 266632 2904012 6978104 40.05 2121044 7064756 2196 11:00:01 2987132 6191304 9743868 59.51 269656 2933148 11035184 63.34 2185908 10636752 280 11:10:29 6440892 9670520 6265808 38.27 270880 2957424 7023352 40.31 2194084 7171164 136 11:20:29 10311416 13687984 2252004 13.75 276736 3098492 2996896 17.20 2232904 3287008 72 11:30:01 8045164 11458972 4479784 27.36 277904 3134560 5218324 29.95 2235200 5553320 584 11:40:01 11865080 15300248 640160 3.91 280080 3153760 1356120 7.78 2242636 1710868 13760 11:50:29 9669856 13109752 2829372 17.28 280600 3157968 3542848 20.34 2243284 3904760 120 12:00:01 6378756 9837928 6099712 37.25 281196 3176652 6805464 39.06 2245924 7195964 596 12:10:29 6359748 9839812 6097908 37.24 281812 3196924 6778964 38.91 2249268 7215900 84 12:20:23 7822688 11429940 4508328 27.54 286176 3317112 5279992 30.31 2258388 5747620 56 12:30:01 6985200 10640796 5297140 32.35 286888 3364648 6043632 34.69 2277124 6561904 424 Average: 7589595 10996245 4941474 30.18 278051 3126791 5732625 32.91 2225979 6004547 1664 10:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:06 lo 19.70 19.70 16.80 16.80 0.00 0.00 0.00 0.00 10:50:06 ens3 37.63 28.27 649.58 3.70 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 46.32 46.32 20.25 20.25 0.00 0.00 0.00 0.00 11:00:01 ens3 1.97 1.77 0.39 0.83 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:29 lo 19.99 19.99 9.14 9.14 0.00 0.00 0.00 0.00 11:10:29 ens3 1.69 0.46 0.33 0.16 0.00 0.00 0.00 0.00 11:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:29 lo 12.94 12.94 6.43 6.43 0.00 0.00 0.00 0.00 11:20:29 ens3 1.24 1.03 0.32 0.26 0.00 0.00 0.00 0.00 11:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 15.74 15.74 8.23 8.23 0.00 0.00 0.00 0.00 11:30:01 ens3 0.72 0.61 0.13 0.11 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 10.98 10.98 5.21 5.21 0.00 0.00 0.00 0.00 11:40:01 ens3 1.03 0.43 0.21 0.12 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:29 lo 23.33 23.33 7.84 7.84 0.00 0.00 0.00 0.00 11:50:29 ens3 0.67 0.32 0.15 0.09 0.00 0.00 0.00 0.00 11:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 14.90 14.90 7.70 7.70 0.00 0.00 0.00 0.00 12:00:01 ens3 0.84 0.51 0.21 0.15 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:29 lo 16.17 16.17 9.67 9.67 0.00 0.00 0.00 0.00 12:10:29 ens3 1.21 0.64 0.27 0.18 0.00 0.00 0.00 0.00 12:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 14.58 14.58 8.12 8.12 0.00 0.00 0.00 0.00 12:20:23 ens3 1.01 0.69 0.28 0.21 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 23.51 23.51 10.03 10.03 0.00 0.00 0.00 0.00 12:30:01 ens3 1.03 0.73 0.24 0.18 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.84 19.84 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 4.42 3.19 58.62 0.54 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-16g-54547) 03/31/26 _x86_64_ (4 CPU) 10:33:04 LINUX RESTART (4 CPU) 10:40:14 CPU %user %nice %system %iowait %steal %idle 10:50:06 all 54.82 0.00 2.13 0.21 0.10 42.74 10:50:06 0 54.53 0.00 2.18 0.24 0.11 42.95 10:50:06 1 53.89 0.00 2.16 0.10 0.10 43.74 10:50:06 2 53.44 0.00 2.13 0.15 0.10 44.18 10:50:06 3 57.42 0.00 2.02 0.36 0.11 40.09 11:00:01 all 41.35 0.00 1.49 0.05 0.11 57.00 11:00:01 0 41.61 0.00 1.44 0.02 0.11 56.81 11:00:01 1 41.39 0.00 1.52 0.08 0.11 56.89 11:00:01 2 40.96 0.00 1.48 0.04 0.11 57.40 11:00:01 3 41.44 0.00 1.52 0.03 0.12 56.89 11:10:29 all 16.70 0.00 0.77 0.08 0.09 82.36 11:10:29 0 17.03 0.00 0.75 0.03 0.09 82.11 11:10:29 1 16.44 0.00 0.77 0.01 0.09 82.69 11:10:29 2 16.69 0.00 0.77 0.01 0.09 82.44 11:10:29 3 16.63 0.00 0.79 0.26 0.09 82.23 11:20:29 all 28.35 0.00 0.98 0.05 0.09 70.53 11:20:29 0 28.93 0.00 0.94 0.06 0.09 69.98 11:20:29 1 27.90 0.00 1.12 0.07 0.09 70.82 11:20:29 2 28.58 0.00 1.06 0.05 0.10 70.22 11:20:29 3 27.98 0.00 0.82 0.02 0.09 71.10 11:30:01 all 18.03 0.00 0.62 0.03 0.09 81.23 11:30:01 0 18.00 0.00 0.62 0.03 0.09 81.27 11:30:01 1 17.66 0.00 0.68 0.04 0.09 81.53 11:30:01 2 17.94 0.00 0.53 0.02 0.09 81.42 11:30:01 3 18.53 0.00 0.66 0.02 0.09 80.70 11:40:01 all 1.91 0.00 0.19 0.03 0.08 97.78 11:40:01 0 1.93 0.00 0.18 0.02 0.08 97.79 11:40:01 1 2.10 0.00 0.20 0.01 0.09 97.60 11:40:01 2 1.87 0.00 0.19 0.00 0.09 97.85 11:40:01 3 1.76 0.00 0.18 0.08 0.08 97.89 11:50:29 all 7.90 0.00 0.36 0.01 0.08 91.64 11:50:29 0 7.35 0.00 0.39 0.02 0.08 92.15 11:50:29 1 7.80 0.00 0.35 0.00 0.08 91.76 11:50:29 2 7.96 0.00 0.40 0.03 0.09 91.52 11:50:29 3 8.49 0.00 0.31 0.01 0.08 91.11 12:00:01 all 9.92 0.00 0.50 0.02 0.09 89.47 12:00:01 0 9.57 0.00 0.44 0.03 0.08 89.88 12:00:01 1 10.01 0.00 0.57 0.01 0.09 89.32 12:00:01 2 10.22 0.00 0.58 0.02 0.09 89.09 12:00:01 3 9.90 0.00 0.40 0.01 0.09 89.60 12:10:29 all 9.55 0.00 0.43 0.05 0.08 89.89 12:10:29 0 9.32 0.00 0.39 0.03 0.08 90.18 12:10:29 1 9.69 0.00 0.40 0.00 0.09 89.82 12:10:29 2 9.85 0.00 0.58 0.01 0.08 89.48 12:10:29 3 9.34 0.00 0.35 0.15 0.08 90.08 12:20:23 all 13.96 0.00 0.62 0.03 0.09 85.30 12:20:23 0 13.57 0.00 0.64 0.06 0.08 85.64 12:20:23 1 13.95 0.00 0.61 0.03 0.09 85.33 12:20:23 2 14.21 0.00 0.60 0.02 0.09 85.08 12:20:23 3 14.12 0.00 0.63 0.02 0.10 85.14 12:30:01 all 15.32 0.00 0.54 0.02 0.08 84.04 12:30:01 0 14.80 0.00 0.49 0.01 0.08 84.62 12:30:01 1 15.28 0.00 0.60 0.01 0.08 84.03 12:30:01 2 15.92 0.00 0.55 0.06 0.09 83.39 12:30:01 3 15.29 0.00 0.51 0.02 0.08 84.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.70 0.00 0.78 0.05 0.09 79.38 Average: 0 19.59 0.00 0.77 0.05 0.09 79.51 Average: 1 19.54 0.00 0.81 0.03 0.09 79.52 Average: 2 19.69 0.00 0.80 0.04 0.09 79.38 Average: 3 19.97 0.00 0.74 0.09 0.09 79.10