---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11310 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: 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 936 24749 4 6406 30688 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:e6:6d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84233sec preferred_lft 84233sec inet6 fe80::f816:3eff:fee6:6d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c9:a7:8c:24:fe 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-11310) 02/16/26 _x86_64_ (8 CPU) 21:44:44 LINUX RESTART (8 CPU) 21:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:29 26.68 0.26 23.26 3.16 27.66 2632.69 19438.44 22:10:07 33.46 0.00 29.19 4.26 0.01 2757.93 18329.91 22:20:28 30.16 0.12 26.44 3.60 11.49 6613.97 5910.18 Average: 30.00 0.13 26.21 3.66 13.44 4025.96 14488.64 21:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:29 24721580 28517192 3789796 11.53 168388 3848660 3690956 10.88 916596 6758808 592 22:10:07 24267336 28553708 3750036 11.41 204600 4255500 3671424 10.83 1044472 7037824 19936 22:20:28 25402268 31470528 826860 2.52 230756 5937448 1386940 4.09 1662932 5173560 26840 Average: 24797061 29513809 2788897 8.49 201248 4680536 2916440 8.60 1208000 6323397 15789 21:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:29 lo 1229.68 1229.68 1169.83 1169.83 0.00 0.00 0.00 0.00 22:00:29 ens3 24.37 19.94 12.51 6.89 0.00 0.00 0.00 0.00 22:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:07 lo 1866.31 1866.31 1776.84 1776.84 0.00 0.00 0.00 0.00 22:10:07 ens3 19.29 16.18 6.48 5.86 0.00 0.00 0.00 0.00 22:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:28 lo 1051.01 1051.01 999.83 999.83 0.00 0.00 0.00 0.00 22:20:28 ens3 48.66 39.36 181.20 37.36 0.00 0.00 0.00 0.00 22:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1369.83 1369.83 1303.58 1303.58 0.00 0.00 0.00 0.00 Average: ens3 31.03 25.36 67.97 16.93 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-11310) 02/16/26 _x86_64_ (8 CPU) 21:44:44 LINUX RESTART (8 CPU) 21:50:00 CPU %user %nice %system %iowait %steal %idle 22:00:29 all 34.96 0.00 1.63 0.08 0.07 63.26 22:00:29 0 36.69 0.00 1.98 0.11 0.07 61.15 22:00:29 1 34.82 0.00 1.91 0.16 0.07 63.04 22:00:29 2 37.40 0.00 1.41 0.05 0.07 61.08 22:00:29 3 33.51 0.00 1.44 0.05 0.07 64.93 22:00:29 4 36.69 0.00 1.86 0.02 0.06 61.37 22:00:29 5 34.55 0.00 1.42 0.03 0.07 63.94 22:00:29 6 31.88 0.00 1.38 0.05 0.07 66.63 22:00:29 7 34.13 0.00 1.65 0.19 0.07 63.96 22:10:07 all 33.41 0.00 1.93 0.14 0.07 64.45 22:10:07 0 30.60 0.00 1.89 0.09 0.07 67.35 22:10:07 1 38.08 0.00 1.83 0.12 0.08 59.89 22:10:07 2 32.63 0.00 2.05 0.05 0.07 65.20 22:10:07 3 35.14 0.00 2.02 0.32 0.07 62.46 22:10:07 4 32.06 0.00 1.86 0.04 0.07 65.97 22:10:07 5 34.58 0.00 1.97 0.15 0.07 63.23 22:10:07 6 32.49 0.00 2.04 0.12 0.07 65.28 22:10:07 7 31.70 0.00 1.76 0.24 0.06 66.24 22:20:28 all 27.90 0.00 1.77 0.20 0.07 70.06 22:20:28 0 31.43 0.00 2.08 0.05 0.07 66.38 22:20:28 1 28.01 0.00 2.09 0.27 0.07 69.56 22:20:28 2 25.65 0.00 1.90 0.33 0.07 72.04 22:20:28 3 28.52 0.00 1.84 0.11 0.07 69.47 22:20:28 4 27.39 0.00 1.30 0.37 0.06 70.88 22:20:28 5 24.79 0.00 1.12 0.13 0.06 73.90 22:20:28 6 27.04 0.00 1.98 0.13 0.06 70.78 22:20:28 7 30.34 0.00 1.85 0.24 0.06 67.51 Average: all 32.07 0.00 1.77 0.14 0.07 65.95 Average: 0 32.98 0.00 1.98 0.08 0.07 64.89 Average: 1 33.54 0.00 1.95 0.18 0.07 64.26 Average: 2 31.90 0.00 1.78 0.15 0.07 66.10 Average: 3 32.33 0.00 1.76 0.15 0.07 65.69 Average: 4 32.07 0.00 1.67 0.15 0.07 66.05 Average: 5 31.24 0.00 1.49 0.10 0.07 67.10 Average: 6 30.43 0.00 1.79 0.10 0.07 67.62 Average: 7 32.07 0.00 1.75 0.22 0.06 65.89