---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20249 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 929 24876 4 6286 30695 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:60:0d:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83459sec preferred_lft 83459sec inet6 fe80::f816:3eff:fe60:d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:6a:b2:76:a4:b8 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20249) 02/23/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 13.53 3.48 9.58 0.47 374.68 2537.71 299.92 18:20:01 27.72 0.23 24.15 3.34 10.04 3497.88 8968.40 18:30:01 35.42 0.01 30.61 4.80 0.05 2547.40 41096.25 18:40:06 47.26 0.00 28.04 19.21 0.19 2894.62 524170.75 Average: 31.02 0.93 23.11 6.98 95.85 2869.98 144386.53 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 27707272 30546640 1778880 5.41 125780 3000912 2174788 6.41 526680 4254584 163080 18:20:01 25835876 29458196 2851012 8.68 168388 3680556 3426624 10.10 770504 5810852 94416 18:30:01 25451600 29385124 2920888 8.89 199328 3925296 2978428 8.78 878404 6051716 16076 18:40:06 24396852 28835112 3466376 10.55 223692 4367124 3357536 9.90 1010296 6913184 10324 Average: 25847900 29556268 2754289 8.38 179297 3743472 2984344 8.80 796471 5757584 70974 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 70.25 70.25 66.64 66.64 0.00 0.00 0.00 0.00 18:10:00 ens3 81.22 61.33 856.84 10.74 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1359.19 1359.19 1293.06 1293.06 0.00 0.00 0.00 0.00 18:20:01 ens3 68.75 48.36 124.68 17.45 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1979.54 1979.54 1885.45 1885.45 0.00 0.00 0.00 0.00 18:30:01 ens3 50.88 34.75 17.85 13.24 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:06 lo 1546.32 1546.32 1471.57 1471.57 0.00 0.00 0.00 0.00 18:40:06 ens3 68.91 43.59 20.71 15.75 0.00 0.00 0.00 0.00 18:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1240.14 1240.14 1180.43 1180.43 0.00 0.00 0.00 0.00 Average: ens3 67.44 46.99 254.16 14.30 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20249) 02/23/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 5.93 0.00 0.32 0.05 0.02 93.67 18:10:00 0 5.69 0.00 0.18 0.03 0.02 94.08 18:10:00 1 6.27 0.00 0.32 0.06 0.03 93.32 18:10:00 2 7.49 0.00 0.35 0.02 0.02 92.13 18:10:00 3 5.73 0.00 0.47 0.03 0.03 93.74 18:10:00 4 5.34 0.00 0.27 0.10 0.03 94.26 18:10:00 5 5.57 0.00 0.26 0.03 0.02 94.12 18:10:00 6 6.89 0.00 0.42 0.06 0.03 92.59 18:10:00 7 4.49 0.00 0.31 0.03 0.03 95.14 18:20:01 all 40.18 0.00 1.80 0.05 0.06 57.91 18:20:01 0 37.95 0.00 1.58 0.03 0.07 60.37 18:20:01 1 42.78 0.00 1.84 0.07 0.07 55.24 18:20:01 2 39.04 0.00 2.04 0.07 0.06 58.78 18:20:01 3 41.46 0.00 2.04 0.07 0.06 56.37 18:20:01 4 41.51 0.00 1.94 0.06 0.06 56.44 18:20:01 5 39.51 0.00 1.61 0.04 0.07 58.77 18:20:01 6 37.59 0.00 1.50 0.07 0.06 60.78 18:20:01 7 41.59 0.00 1.83 0.02 0.06 56.50 18:30:01 all 39.26 0.00 1.86 0.07 0.06 58.74 18:30:01 0 33.86 0.00 1.43 0.10 0.06 64.55 18:30:01 1 39.87 0.00 1.61 0.06 0.06 58.39 18:30:01 2 41.19 0.00 2.35 0.11 0.06 56.29 18:30:01 3 40.70 0.00 1.95 0.05 0.07 57.24 18:30:01 4 39.86 0.00 1.60 0.10 0.07 58.37 18:30:01 5 41.19 0.00 1.82 0.05 0.06 56.89 18:30:01 6 36.86 0.00 1.87 0.07 0.06 61.15 18:30:01 7 40.55 0.00 2.27 0.06 0.06 57.07 18:40:06 all 37.91 0.00 1.90 0.09 0.07 60.03 18:40:06 0 33.55 0.00 1.73 0.13 0.06 64.53 18:40:06 1 40.26 0.00 1.98 0.03 0.07 57.67 18:40:06 2 38.18 0.00 2.24 0.09 0.06 59.42 18:40:06 3 36.69 0.00 1.90 0.14 0.07 61.20 18:40:06 4 39.70 0.00 1.73 0.05 0.06 58.45 18:40:06 5 40.90 0.00 1.90 0.04 0.07 57.09 18:40:06 6 37.85 0.00 1.91 0.06 0.06 60.13 18:40:06 7 36.16 0.00 1.83 0.16 0.07 61.78 Average: all 30.83 0.00 1.47 0.06 0.05 67.58 Average: 0 27.77 0.00 1.23 0.07 0.05 70.87 Average: 1 32.31 0.00 1.44 0.06 0.06 66.14 Average: 2 31.48 0.00 1.75 0.07 0.05 66.64 Average: 3 31.16 0.00 1.59 0.07 0.06 67.12 Average: 4 31.61 0.00 1.38 0.08 0.06 66.87 Average: 5 31.80 0.00 1.40 0.04 0.05 66.71 Average: 6 29.81 0.00 1.43 0.06 0.05 68.65 Average: 7 30.70 0.00 1.56 0.07 0.05 67.62