---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7075 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 890 24927 4 6274 30734 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:19:45:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81968sec preferred_lft 81968sec inet6 fe80::f816:3eff:fe19:45aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:21:15:35:89:b5 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7075) 04/23/26 _x86_64_ (8 CPU) 11:38:53 LINUX RESTART (8 CPU) 11:40:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:37 1.67 0.05 1.61 0.01 2.95 19.66 0.62 12:00:01 1.44 0.01 1.43 0.00 0.04 16.33 0.00 12:10:39 1.38 0.00 1.38 0.00 0.00 15.49 0.00 12:20:39 72.18 4.70 51.01 16.47 272.08 5318.63 521540.07 12:30:01 25.63 0.16 22.51 2.96 6.23 2761.05 6362.96 12:40:25 35.46 0.01 30.89 4.56 0.09 3085.01 12685.76 12:50:20 27.45 0.30 23.73 3.42 11.76 6789.75 14182.36 Average: 23.61 0.75 18.94 3.92 41.93 2564.18 79488.52 11:40:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:37 30260268 31899320 487808 1.48 59600 1917504 1488196 4.39 198304 2117624 4 12:00:01 30257576 31897344 489680 1.49 60172 1917624 1496532 4.41 198864 2119248 0 12:10:39 30255576 31895980 491020 1.49 60780 1917628 1496516 4.41 199464 2120332 8 12:20:39 26484456 29608884 2704716 8.23 141192 3247540 3252284 9.59 620076 5359676 122312 12:30:01 25636276 29211044 3097940 9.43 170132 3625964 3056356 9.01 735212 6031160 316 12:40:25 25252392 29428640 2875848 8.75 211500 4132908 2813428 8.30 886488 6220976 19268 12:50:20 25740344 31672012 624656 1.90 231764 5799760 1202468 3.55 1513620 5002072 16 Average: 27698127 30801889 1538810 4.68 133591 3222704 2115111 6.24 621718 4138727 20275 11:40:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:37 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:50:37 ens3 0.25 0.12 0.08 0.04 0.00 0.00 0.00 0.00 11:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.24 0.14 0.07 0.04 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 12:10:39 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 12:10:39 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 12:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:39 lo 1621.71 1621.71 1547.61 1547.61 0.00 0.00 0.00 0.00 12:20:39 ens3 141.75 109.12 1128.39 23.51 0.00 0.00 0.00 0.00 12:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1100.24 1100.24 1046.75 1046.75 0.00 0.00 0.00 0.00 12:30:01 ens3 46.64 35.03 20.52 13.90 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 12:40:25 lo 1915.44 1915.44 1824.56 1824.56 0.00 0.00 0.00 0.00 12:40:25 ens3 50.07 36.16 17.32 14.69 0.00 0.00 0.00 0.00 12:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:20 lo 886.46 886.46 831.93 831.93 0.00 0.00 0.00 0.00 12:50:20 ens3 95.77 90.54 212.89 293.59 0.00 0.00 0.00 0.00 12:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 791.52 791.52 752.39 752.39 0.00 0.00 0.00 0.00 Average: ens3 47.74 38.64 197.29 49.14 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-8c-8g-7075) 04/23/26 _x86_64_ (8 CPU) 11:38:53 LINUX RESTART (8 CPU) 11:40:32 CPU %user %nice %system %iowait %steal %idle 11:50:37 all 0.07 0.00 0.02 0.01 0.01 99.89 11:50:37 0 0.45 0.00 0.01 0.00 0.00 99.53 11:50:37 1 0.01 0.00 0.01 0.00 0.00 99.97 11:50:37 2 0.03 0.00 0.02 0.00 0.00 99.95 11:50:37 3 0.01 0.00 0.01 0.04 0.00 99.93 11:50:37 4 0.02 0.00 0.03 0.03 0.01 99.91 11:50:37 5 0.02 0.00 0.02 0.02 0.01 99.93 11:50:37 6 0.02 0.00 0.02 0.01 0.00 99.94 11:50:37 7 0.02 0.00 0.01 0.00 0.00 99.97 12:00:01 all 0.09 0.00 0.02 0.09 0.01 99.80 12:00:01 0 0.60 0.00 0.02 0.00 0.00 99.37 12:00:01 1 0.03 0.00 0.02 0.02 0.00 99.93 12:00:01 2 0.01 0.00 0.01 0.01 0.00 99.98 12:00:01 3 0.02 0.00 0.02 0.01 0.00 99.95 12:00:01 4 0.01 0.00 0.02 0.05 0.01 99.90 12:00:01 5 0.01 0.00 0.01 0.00 0.00 99.98 12:00:01 6 0.02 0.00 0.03 0.62 0.01 99.31 12:00:01 7 0.01 0.00 0.01 0.00 0.00 99.97 12:10:39 all 0.08 0.00 0.01 0.00 0.01 99.90 12:10:39 0 0.54 0.00 0.01 0.00 0.00 99.45 12:10:39 1 0.03 0.00 0.03 0.00 0.01 99.93 12:10:39 2 0.02 0.00 0.02 0.00 0.00 99.96 12:10:39 3 0.02 0.00 0.01 0.03 0.00 99.93 12:10:39 4 0.00 0.00 0.01 0.00 0.01 99.98 12:10:39 5 0.01 0.00 0.01 0.00 0.01 99.98 12:10:39 6 0.01 0.00 0.01 0.00 0.00 99.98 12:10:39 7 0.01 0.00 0.01 0.00 0.00 99.97 12:20:39 all 22.49 0.00 1.20 1.94 0.06 74.31 12:20:39 0 21.82 0.00 0.77 0.70 0.05 76.66 12:20:39 1 21.12 0.00 1.04 0.87 0.06 76.92 12:20:39 2 21.10 0.00 1.11 0.14 0.06 77.58 12:20:39 3 23.69 0.00 1.63 0.37 0.07 74.25 12:20:39 4 23.87 0.00 1.42 1.52 0.07 73.12 12:20:39 5 27.83 0.00 1.68 4.59 0.06 65.85 12:20:39 6 21.68 0.00 1.08 0.29 0.06 76.89 12:20:39 7 18.82 0.00 0.84 7.06 0.06 73.22 12:30:01 all 37.07 0.00 1.42 0.60 0.08 60.83 12:30:01 0 36.62 0.00 1.42 0.70 0.08 61.18 12:30:01 1 38.56 0.00 1.60 0.56 0.08 59.19 12:30:01 2 41.98 0.00 1.60 0.53 0.09 55.80 12:30:01 3 36.67 0.00 1.52 0.65 0.08 61.08 12:30:01 4 36.64 0.00 1.34 0.29 0.08 61.65 12:30:01 5 36.90 0.00 1.26 0.28 0.08 61.48 12:30:01 6 34.58 0.00 1.26 0.09 0.07 63.99 12:30:01 7 34.59 0.00 1.32 1.73 0.08 62.28 12:40:25 all 39.69 0.00 1.83 0.07 0.09 58.33 12:40:25 0 36.22 0.00 1.89 0.04 0.08 61.77 12:40:25 1 40.84 0.00 2.09 0.18 0.09 56.80 12:40:25 2 42.94 0.00 2.10 0.08 0.09 54.78 12:40:25 3 42.64 0.00 1.88 0.04 0.09 55.35 12:40:25 4 42.92 0.00 2.05 0.05 0.09 54.88 12:40:25 5 40.08 0.00 1.56 0.05 0.08 58.23 12:40:25 6 37.37 0.00 1.52 0.03 0.09 61.00 12:40:25 7 34.52 0.00 1.55 0.07 0.08 63.79 12:50:20 all 25.62 0.00 1.22 0.21 0.06 72.89 12:50:20 0 18.90 0.00 1.12 0.02 0.06 79.91 12:50:20 1 27.55 0.00 1.51 0.06 0.07 70.81 12:50:20 2 26.34 0.00 1.19 0.42 0.07 71.99 12:50:20 3 26.28 0.00 1.29 0.03 0.06 72.33 12:50:20 4 22.43 0.00 1.10 0.68 0.06 75.73 12:50:20 5 26.12 0.00 1.30 0.36 0.06 72.15 12:50:20 6 30.57 0.00 1.16 0.05 0.07 68.15 12:50:20 7 26.81 0.00 1.07 0.03 0.07 72.03 Average: all 17.76 0.00 0.81 0.41 0.04 80.97 Average: 0 16.33 0.00 0.75 0.20 0.04 82.68 Average: 1 18.19 0.00 0.90 0.24 0.04 80.63 Average: 2 18.77 0.00 0.86 0.16 0.05 80.16 Average: 3 18.38 0.00 0.91 0.16 0.04 80.51 Average: 4 17.90 0.00 0.85 0.37 0.05 80.83 Average: 5 18.60 0.00 0.83 0.76 0.04 79.77 Average: 6 17.64 0.00 0.72 0.15 0.04 81.44 Average: 7 16.27 0.00 0.69 1.26 0.04 81.75