---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-430009 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 11G 145G 7% / 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 701 26669 4 4721 30923 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:ab:2f:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84235sec preferred_lft 84235sec inet6 fe80::f816:3eff:feab:2f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:18:d3:7c:b5:c8 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-430009) 03/10/26 _x86_64_ (8 CPU) 17:55:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:18 25.87 2.51 21.02 2.34 138.14 4203.31 5017.47 18:20:07 37.95 0.12 32.86 4.98 5.29 2611.75 26481.33 18:30:01 34.87 0.01 30.45 4.41 0.12 2974.16 13044.76 Average: 32.79 0.90 28.00 3.89 49.14 3277.13 14686.13 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:18 25551824 28897188 3414080 10.39 158880 3422540 3516284 10.37 690556 6189116 808 18:20:07 25581092 29351948 2954544 8.99 198120 3767916 2922760 8.62 811396 5956228 17280 18:30:01 24861428 29156676 3145652 9.57 220272 4229916 3647712 10.76 936932 6536748 22652 Average: 25331448 29135271 3171425 9.65 192424 3806791 3362252 9.91 812961 6227364 13580 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:18 lo 782.43 782.43 743.86 743.86 0.00 0.00 0.00 0.00 18:10:18 ens3 114.24 89.37 792.47 22.22 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:07 lo 2061.79 2061.79 1964.30 1964.30 0.00 0.00 0.00 0.00 18:20:07 ens3 47.41 35.79 19.08 14.56 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1570.51 1570.51 1495.14 1495.14 0.00 0.00 0.00 0.00 18:30:01 ens3 60.24 41.24 21.13 16.39 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 Average: lo 1460.93 1460.93 1390.95 1390.95 0.00 0.00 0.00 0.00 Average: ens3 74.56 55.96 284.96 17.79 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-430009) 03/10/26 _x86_64_ (8 CPU) 17:55:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:18 all 35.86 0.00 1.46 0.25 0.08 62.35 18:10:18 0 30.68 0.00 1.17 0.35 0.07 67.72 18:10:18 1 36.38 0.00 1.84 0.25 0.09 61.44 18:10:18 2 38.51 0.00 1.25 0.06 0.08 60.10 18:10:18 3 35.46 0.00 1.57 0.79 0.09 62.10 18:10:18 4 40.64 0.00 1.52 0.06 0.09 57.69 18:10:18 5 35.53 0.00 1.56 0.30 0.09 62.53 18:10:18 6 36.54 0.00 1.48 0.02 0.08 61.88 18:10:18 7 33.15 0.00 1.32 0.15 0.07 65.29 18:20:07 all 37.74 0.00 1.78 0.12 0.08 60.28 18:20:07 0 36.19 0.00 1.68 0.30 0.08 61.75 18:20:07 1 38.96 0.00 2.14 0.08 0.08 58.73 18:20:07 2 36.40 0.00 1.73 0.08 0.08 61.71 18:20:07 3 38.98 0.00 1.85 0.08 0.07 59.01 18:20:07 4 34.93 0.00 1.71 0.19 0.07 63.09 18:20:07 5 38.44 0.00 2.05 0.07 0.09 59.36 18:20:07 6 40.51 0.00 1.73 0.10 0.08 57.59 18:20:07 7 37.49 0.00 1.36 0.07 0.08 61.01 18:30:01 all 36.27 0.00 1.77 0.11 0.08 61.77 18:30:01 0 35.06 0.00 1.88 0.08 0.09 62.90 18:30:01 1 39.14 0.00 2.34 0.25 0.08 58.18 18:30:01 2 39.46 0.00 2.13 0.03 0.08 58.30 18:30:01 3 37.45 0.00 1.64 0.13 0.08 60.70 18:30:01 4 37.52 0.00 1.49 0.12 0.08 60.78 18:30:01 5 31.21 0.00 1.41 0.08 0.08 67.22 18:30:01 6 33.37 0.00 1.57 0.10 0.07 64.88 18:30:01 7 36.99 0.00 1.71 0.05 0.08 61.17 Average: all 36.61 0.00 1.67 0.16 0.08 61.48 Average: 0 33.93 0.00 1.57 0.24 0.08 64.17 Average: 1 38.13 0.00 2.10 0.20 0.08 59.48 Average: 2 38.13 0.00 1.70 0.06 0.08 60.03 Average: 3 37.27 0.00 1.68 0.34 0.08 60.63 Average: 4 37.74 0.00 1.57 0.12 0.08 60.48 Average: 5 35.05 0.00 1.67 0.15 0.08 63.04 Average: 6 36.79 0.00 1.59 0.07 0.08 61.47 Average: 7 35.84 0.00 1.46 0.09 0.08 62.53