---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19835 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 18G 138G 12% / 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 780 19541 4 11770 30844 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:0b:60:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83629sec preferred_lft 83629sec inet6 fe80::f816:3eff:fe0b:6017/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:13:7b:57:0e:ef 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-19835) 02/24/26 _x86_64_ (8 CPU) 14:46:34 LINUX RESTART (8 CPU) 14:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 56.71 5.59 49.54 1.58 755.34 5092.34 27150.99 15:10:14 14.77 0.64 13.33 0.80 18.05 4166.34 1179.54 15:20:14 7.78 0.08 6.79 0.91 2.91 597.00 472.17 15:30:01 319.65 0.49 315.45 3.71 6.22 21386.79 87077.60 Average: 98.29 1.68 94.88 1.73 192.52 7731.14 28506.34 14:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 26937880 30104944 2207368 6.72 142004 3291884 5929532 17.49 575848 4931000 15872 15:10:14 24180040 28593420 3711044 11.29 172756 4434376 3386644 9.99 753572 7414844 40652 15:20:14 21598740 26119040 6180704 18.81 174496 4526736 9910140 29.22 788688 9968984 1676 15:30:01 16391744 27394672 4846152 14.75 473492 10010536 3559684 10.50 1805808 13349584 622548 Average: 22277101 28053019 4236317 12.89 240687 5565883 5696500 16.80 980979 8916103 170187 14:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 ens3 152.50 99.60 1118.75 28.51 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:14 lo 2.02 2.02 1.01 1.01 0.00 0.00 0.00 0.00 15:10:14 ens3 201.81 106.25 386.69 47.57 0.00 0.00 0.00 0.00 15:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:14 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 15:20:14 ens3 12.18 8.76 2.93 3.54 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 15:30:01 ens3 164.68 100.20 949.96 28.00 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 132.90 78.62 608.64 27.01 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-19835) 02/24/26 _x86_64_ (8 CPU) 14:46:34 LINUX RESTART (8 CPU) 14:50:14 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.13 0.00 1.01 0.21 0.04 79.60 15:00:01 0 19.99 0.00 1.05 0.11 0.04 78.81 15:00:01 1 21.47 0.00 1.17 0.16 0.04 77.15 15:00:01 2 19.16 0.00 1.08 0.04 0.04 79.68 15:00:01 3 18.93 0.00 0.91 0.10 0.04 80.02 15:00:01 4 17.37 0.00 0.96 0.08 0.04 81.55 15:00:01 5 17.01 0.00 1.05 0.63 0.04 81.28 15:00:01 6 19.08 0.00 0.89 0.42 0.04 79.57 15:00:01 7 20.07 0.00 0.97 0.17 0.05 78.75 15:10:14 all 47.04 0.00 1.63 0.04 0.08 51.22 15:10:14 0 46.86 0.00 1.59 0.02 0.08 51.45 15:10:14 1 49.13 0.00 1.68 0.01 0.08 49.10 15:10:14 2 53.24 0.00 1.75 0.03 0.08 44.90 15:10:14 3 49.46 0.00 1.69 0.13 0.08 48.63 15:10:14 4 42.60 0.00 1.41 0.02 0.06 55.90 15:10:14 5 46.00 0.00 1.71 0.02 0.07 52.19 15:10:14 6 46.64 0.00 1.69 0.03 0.08 51.57 15:10:14 7 42.35 0.00 1.52 0.04 0.08 56.02 15:20:14 all 95.91 0.00 2.90 0.00 0.11 1.08 15:20:14 0 95.70 0.00 2.82 0.00 0.12 1.36 15:20:14 1 96.54 0.00 2.99 0.00 0.11 0.35 15:20:14 2 96.28 0.00 2.69 0.00 0.11 0.92 15:20:14 3 95.71 0.00 2.86 0.00 0.10 1.32 15:20:14 4 95.73 0.00 2.94 0.00 0.10 1.23 15:20:14 5 95.83 0.00 3.06 0.00 0.12 1.00 15:20:14 6 95.79 0.00 2.86 0.00 0.12 1.23 15:20:14 7 95.68 0.00 2.98 0.00 0.11 1.24 15:30:01 all 59.25 0.00 3.22 0.92 0.09 36.52 15:30:01 0 58.10 0.00 2.56 0.54 0.10 38.70 15:30:01 1 57.37 0.00 3.32 0.97 0.09 38.26 15:30:01 2 60.50 0.00 3.45 0.83 0.10 35.12 15:30:01 3 60.10 0.00 3.65 0.91 0.10 35.24 15:30:01 4 62.38 0.00 3.35 0.91 0.09 33.27 15:30:01 5 59.30 0.00 3.87 0.73 0.11 35.99 15:30:01 6 57.78 0.00 2.89 0.66 0.10 38.58 15:30:01 7 58.47 0.00 2.70 1.79 0.09 36.96 Average: all 55.47 0.00 2.19 0.29 0.08 41.97 Average: 0 55.30 0.00 2.01 0.16 0.08 42.44 Average: 1 56.30 0.00 2.29 0.28 0.08 41.06 Average: 2 57.48 0.00 2.24 0.22 0.08 39.98 Average: 3 56.21 0.00 2.27 0.28 0.08 41.16 Average: 4 54.63 0.00 2.16 0.25 0.07 42.89 Average: 5 54.69 0.00 2.42 0.34 0.08 42.47 Average: 6 54.91 0.00 2.08 0.27 0.08 42.65 Average: 7 54.26 0.00 2.04 0.49 0.08 43.13