---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-193268 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): 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 898 25079 4 6113 30725 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:11:ab:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83884sec preferred_lft 83884sec inet6 fe80::f816:3eff:fe11:ab8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:e8:39:b2:e1:97 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-8c-8g-193268) 03/07/26 _x86_64_ (8 CPU) 12:59:22 LINUX RESTART (8 CPU) 13:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 34.23 3.45 28.53 2.25 178.22 4371.29 8191.25 13:20:10 25.25 0.16 22.11 2.98 6.03 2728.44 6148.16 13:30:09 38.25 0.01 33.20 5.04 0.08 3300.11 19115.60 13:40:01 25.75 0.23 22.35 3.17 10.72 6390.99 11282.33 Average: 30.85 0.95 26.53 3.36 48.25 4184.73 11172.12 13:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27313480 30218800 2097640 6.38 137476 3047836 2319696 6.84 588948 4578148 24188 13:20:10 25709364 29311140 2997708 9.12 174252 3644772 3118148 9.20 748980 5955436 101544 13:30:09 25188328 29321536 2982624 9.08 213212 4084024 3579836 10.56 898696 6266148 32056 13:40:01 25882304 31648752 647940 1.97 231272 5639744 1205052 3.55 1479656 4878232 40 Average: 26023369 30125057 2181478 6.64 189053 4104094 2555683 7.54 929070 5419491 39457 13:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 691.97 691.97 659.06 659.06 0.00 0.00 0.00 0.00 13:10:01 ens3 114.24 89.72 1038.16 17.88 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 1112.07 1112.07 1058.19 1058.19 0.00 0.00 0.00 0.00 13:20:10 ens3 51.25 36.99 21.43 14.29 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 2067.85 2067.85 1969.89 1969.89 0.00 0.00 0.00 0.00 13:30:09 ens3 58.92 40.24 18.86 15.61 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 13:40:01 lo 714.39 714.39 665.02 665.02 0.00 0.00 0.00 0.00 13:40:01 ens3 124.51 126.45 213.63 918.71 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1149.12 1149.12 1090.50 1090.50 0.00 0.00 0.00 0.00 Average: ens3 86.88 72.99 319.62 239.52 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-8c-8g-193268) 03/07/26 _x86_64_ (8 CPU) 12:59:22 LINUX RESTART (8 CPU) 13:00:11 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.50 0.00 0.86 0.11 0.04 81.50 13:10:01 0 19.87 0.00 0.97 0.08 0.04 79.04 13:10:01 1 21.58 0.00 1.22 0.11 0.04 77.06 13:10:01 2 13.06 0.00 0.76 0.02 0.04 86.11 13:10:01 3 17.21 0.00 0.84 0.48 0.04 81.42 13:10:01 4 17.24 0.00 0.82 0.04 0.05 81.85 13:10:01 5 17.63 0.00 0.78 0.02 0.04 81.52 13:10:01 6 16.71 0.00 0.75 0.04 0.04 82.47 13:10:01 7 16.65 0.00 0.74 0.07 0.04 82.51 13:20:10 all 34.53 0.00 1.42 0.04 0.07 63.95 13:20:10 0 32.32 0.00 1.36 0.09 0.07 66.17 13:20:10 1 38.34 0.00 1.62 0.04 0.07 59.93 13:20:10 2 33.07 0.00 1.77 0.05 0.07 65.04 13:20:10 3 34.23 0.00 1.35 0.02 0.07 64.33 13:20:10 4 34.09 0.00 1.14 0.03 0.06 64.68 13:20:10 5 36.22 0.00 1.60 0.03 0.06 62.09 13:20:10 6 36.97 0.00 1.22 0.05 0.06 61.71 13:20:10 7 30.99 0.00 1.26 0.06 0.06 67.62 13:30:09 all 39.29 0.00 1.93 0.06 0.08 58.64 13:30:09 0 37.66 0.00 2.02 0.05 0.08 60.19 13:30:09 1 42.08 0.00 1.79 0.14 0.08 55.91 13:30:09 2 40.82 0.00 2.03 0.09 0.08 56.99 13:30:09 3 39.57 0.00 2.07 0.05 0.08 58.24 13:30:09 4 39.92 0.00 2.14 0.04 0.08 57.81 13:30:09 5 38.83 0.00 1.93 0.03 0.07 59.15 13:30:09 6 34.93 0.00 1.69 0.06 0.08 63.25 13:30:09 7 40.49 0.00 1.78 0.04 0.08 57.61 13:40:01 all 22.71 0.00 1.03 0.06 0.06 76.14 13:40:01 0 16.57 0.00 0.93 0.10 0.06 82.34 13:40:01 1 24.72 0.00 1.19 0.13 0.05 73.91 13:40:01 2 27.20 0.00 1.08 0.05 0.07 71.60 13:40:01 3 34.96 0.00 1.42 0.01 0.07 63.54 13:40:01 4 18.53 0.00 0.83 0.02 0.05 80.56 13:40:01 5 15.56 0.00 0.88 0.01 0.06 83.48 13:40:01 6 18.52 0.00 0.82 0.13 0.05 80.49 13:40:01 7 25.58 0.00 1.11 0.05 0.06 73.20 Average: all 28.58 0.00 1.31 0.07 0.06 69.98 Average: 0 26.67 0.00 1.32 0.08 0.06 71.87 Average: 1 31.75 0.00 1.46 0.10 0.06 66.62 Average: 2 28.61 0.00 1.41 0.05 0.07 69.86 Average: 3 31.54 0.00 1.42 0.14 0.06 66.83 Average: 4 27.53 0.00 1.23 0.03 0.06 71.15 Average: 5 27.15 0.00 1.30 0.02 0.06 71.46 Average: 6 26.88 0.00 1.12 0.07 0.06 71.87 Average: 7 28.48 0.00 1.22 0.05 0.06 70.18