---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53338 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: 5600.00 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 760 25227 4 6104 30863 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:28:c3:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80448sec preferred_lft 80448sec inet6 fe80::f816:3eff:fe28:c35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:70:c1:c5:68:d5 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-53338) 03/27/26 _x86_64_ (8 CPU) 02:49:23 LINUX RESTART (8 CPU) 02:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:39 3.46 0.05 3.41 0.01 1.79 11941.64 0.68 03:10:22 1.30 0.01 1.29 0.00 0.04 15.25 0.00 03:20:38 1.17 0.00 1.17 0.00 0.01 13.69 0.00 03:30:39 15.09 0.00 1.30 13.79 0.16 15.05 513277.43 03:40:39 1.29 0.00 1.29 0.00 0.00 14.64 0.00 03:50:23 1.37 0.00 1.37 0.00 0.00 15.50 0.00 04:00:09 13.87 12.17 1.69 0.01 135.45 31.17 0.11 04:10:09 1.30 0.00 1.30 0.00 0.00 15.28 0.00 04:20:04 34.79 3.39 31.10 0.30 116.14 2908.06 824.39 Average: 8.13 1.70 4.87 1.57 27.73 1743.30 57159.35 02:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:39 30255224 31890640 496020 1.51 60044 1913508 1506512 4.44 198324 2117512 12 03:10:22 30253668 31889608 496988 1.51 60440 1913648 1506512 4.44 198692 2118520 20 03:20:38 30252888 31889128 497432 1.51 60740 1913660 1506512 4.44 198976 2119216 8 03:30:39 30238572 31885488 500516 1.52 61388 1923592 1506512 4.44 209580 2124820 4 03:40:39 30236132 31883384 502688 1.53 61676 1923604 1506576 4.44 209884 2126196 4 03:50:23 30235880 31883568 502240 1.53 62052 1923672 1506576 4.44 210248 2127004 20 04:00:09 30174124 31871636 506640 1.54 64964 1963476 1506608 4.44 248100 2134100 8 04:10:09 30167076 31865036 512944 1.56 65388 1963488 1506772 4.44 248520 2141640 44 04:20:04 27983880 30461956 1884172 5.73 95900 2687756 2198152 6.48 474200 4051560 9376 Average: 29977494 31724494 655516 1.99 65844 2014045 1583415 4.67 244058 2340063 1055 02:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:39 ens3 0.88 0.44 0.76 0.23 0.00 0.00 0.00 0.00 03:00:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:22 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 03:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:38 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:38 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:39 ens3 0.38 0.14 0.10 0.06 0.00 0.00 0.00 0.00 03:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:39 ens3 0.33 0.12 0.08 0.05 0.00 0.00 0.00 0.00 03:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:23 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:09 ens3 1.77 0.19 0.32 0.09 0.00 0.00 0.00 0.00 04:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:09 ens3 2.71 0.51 0.64 0.32 0.00 0.00 0.00 0.00 04:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:04 lo 86.69 86.69 120.51 120.51 0.00 0.00 0.00 0.00 04:20:04 ens3 152.72 115.61 1112.42 38.93 0.00 0.00 0.00 0.00 04:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.64 9.64 13.29 13.29 0.00 0.00 0.00 0.00 Average: ens3 17.59 12.93 122.83 4.38 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-53338) 03/27/26 _x86_64_ (8 CPU) 02:49:23 LINUX RESTART (8 CPU) 02:50:02 CPU %user %nice %system %iowait %steal %idle 03:00:39 all 0.05 0.00 0.02 0.05 0.02 99.86 03:00:39 0 0.04 0.00 0.02 0.00 0.01 99.93 03:00:39 1 0.01 0.00 0.01 0.00 0.01 99.97 03:00:39 2 0.03 0.00 0.03 0.28 0.02 99.64 03:00:39 3 0.03 0.00 0.02 0.00 0.05 99.90 03:00:39 4 0.27 0.00 0.01 0.01 0.01 99.70 03:00:39 5 0.02 0.00 0.01 0.11 0.01 99.85 03:00:39 6 0.01 0.00 0.01 0.00 0.00 99.97 03:00:39 7 0.02 0.00 0.02 0.00 0.02 99.94 03:10:22 all 0.03 0.00 0.01 0.00 0.03 99.92 03:10:22 0 0.02 0.00 0.01 0.00 0.00 99.96 03:10:22 1 0.01 0.00 0.02 0.00 0.01 99.96 03:10:22 2 0.02 0.00 0.03 0.00 0.12 99.83 03:10:22 3 0.00 0.00 0.00 0.00 0.00 100.00 03:10:22 4 0.14 0.00 0.01 0.00 0.03 99.81 03:10:22 5 0.01 0.00 0.01 0.02 0.08 99.87 03:10:22 6 0.02 0.00 0.02 0.00 0.01 99.95 03:10:22 7 0.01 0.00 0.01 0.00 0.01 99.96 03:20:38 all 0.04 0.00 0.01 0.00 0.01 99.93 03:20:38 0 0.00 0.00 0.01 0.00 0.00 99.98 03:20:38 1 0.02 0.00 0.01 0.03 0.01 99.93 03:20:38 2 0.01 0.00 0.00 0.00 0.00 99.98 03:20:38 3 0.00 0.00 0.00 0.00 0.00 99.99 03:20:38 4 0.22 0.00 0.02 0.00 0.01 99.75 03:20:38 5 0.00 0.00 0.01 0.00 0.00 99.98 03:20:38 6 0.03 0.00 0.04 0.00 0.02 99.91 03:20:38 7 0.02 0.00 0.01 0.00 0.01 99.95 03:30:39 all 0.05 0.00 0.02 0.03 0.01 99.89 03:30:39 0 0.05 0.00 0.01 0.04 0.00 99.90 03:30:39 1 0.02 0.00 0.02 0.02 0.01 99.93 03:30:39 2 0.02 0.00 0.03 0.00 0.02 99.93 03:30:39 3 0.00 0.00 0.00 0.00 0.00 100.00 03:30:39 4 0.23 0.00 0.03 0.00 0.02 99.72 03:30:39 5 0.01 0.00 0.01 0.00 0.00 99.97 03:30:39 6 0.01 0.00 0.03 0.14 0.00 99.82 03:30:39 7 0.02 0.00 0.02 0.06 0.01 99.89 03:40:39 all 0.10 0.00 0.03 0.19 0.03 99.64 03:40:39 0 0.01 0.00 0.01 1.54 0.00 98.43 03:40:39 1 0.03 0.00 0.02 0.00 0.07 99.88 03:40:39 2 0.03 0.00 0.02 0.00 0.08 99.87 03:40:39 3 0.02 0.00 0.02 0.00 0.05 99.90 03:40:39 4 0.69 0.00 0.01 0.00 0.01 99.29 03:40:39 5 0.00 0.00 0.15 0.00 0.01 99.83 03:40:39 6 0.01 0.00 0.00 0.00 0.04 99.95 03:40:39 7 0.00 0.00 0.04 0.00 0.00 99.94 03:50:23 all 0.02 0.00 0.01 0.00 0.01 99.96 03:50:23 0 0.01 0.00 0.02 0.02 0.01 99.94 03:50:23 1 0.06 0.00 0.03 0.00 0.02 99.90 03:50:23 2 0.00 0.00 0.01 0.00 0.00 99.99 03:50:23 3 0.03 0.00 0.04 0.00 0.02 99.91 03:50:23 4 0.00 0.00 0.00 0.00 0.00 99.99 03:50:23 5 0.00 0.00 0.01 0.00 0.00 99.99 03:50:23 6 0.01 0.00 0.01 0.00 0.01 99.97 03:50:23 7 0.01 0.00 0.01 0.00 0.01 99.98 04:00:09 all 0.10 0.04 0.03 0.03 0.01 99.79 04:00:09 0 0.01 0.00 0.02 0.03 0.01 99.93 04:00:09 1 0.68 0.00 0.04 0.00 0.02 99.26 04:00:09 2 0.02 0.00 0.03 0.00 0.02 99.93 04:00:09 3 0.03 0.00 0.01 0.00 0.00 99.96 04:00:09 4 0.01 0.00 0.01 0.00 0.01 99.97 04:00:09 5 0.01 0.31 0.09 0.22 0.01 99.36 04:00:09 6 0.03 0.00 0.02 0.00 0.01 99.93 04:00:09 7 0.00 0.00 0.01 0.00 0.01 99.97 04:10:09 all 0.08 0.00 0.03 0.02 0.02 99.86 04:10:09 0 0.01 0.00 0.01 0.15 0.01 99.83 04:10:09 1 0.36 0.00 0.02 0.00 0.02 99.61 04:10:09 2 0.03 0.00 0.04 0.00 0.02 99.92 04:10:09 3 0.18 0.00 0.01 0.00 0.03 99.78 04:10:09 4 0.01 0.00 0.01 0.00 0.02 99.96 04:10:09 5 0.01 0.00 0.09 0.00 0.02 99.88 04:10:09 6 0.03 0.00 0.01 0.00 0.01 99.95 04:10:09 7 0.02 0.00 0.03 0.01 0.02 99.93 04:20:04 all 6.00 0.00 0.41 0.13 0.03 93.44 04:20:04 0 6.13 0.00 0.49 0.13 0.02 93.23 04:20:04 1 6.41 0.00 0.37 0.04 0.04 93.14 04:20:04 2 7.29 0.00 0.32 0.08 0.03 92.28 04:20:04 3 6.25 0.00 0.50 0.05 0.03 93.17 04:20:04 4 5.12 0.00 0.34 0.15 0.02 94.37 04:20:04 5 6.37 0.00 0.50 0.38 0.02 92.73 04:20:04 6 4.61 0.00 0.43 0.08 0.02 94.86 04:20:04 7 5.82 0.00 0.31 0.10 0.04 93.73 Average: all 0.71 0.00 0.06 0.05 0.02 99.15 Average: 0 0.69 0.00 0.07 0.21 0.01 99.02 Average: 1 0.84 0.00 0.06 0.01 0.02 99.07 Average: 2 0.82 0.00 0.06 0.04 0.03 99.05 Average: 3 0.72 0.00 0.07 0.01 0.02 99.18 Average: 4 0.74 0.00 0.05 0.02 0.01 99.18 Average: 5 0.71 0.03 0.10 0.08 0.02 99.06 Average: 6 0.52 0.00 0.06 0.03 0.01 99.37 Average: 7 0.65 0.00 0.05 0.02 0.01 99.26