---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22123 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 914 24849 4 6328 30710 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:e9:33:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84416sec preferred_lft 84416sec inet6 fe80::f816:3eff:fee9:3312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:35:b9:b3:f5:71 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-22123) 03/23/26 _x86_64_ (8 CPU) 21:09:51 LINUX RESTART (8 CPU) 21:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:05 72.03 11.69 57.33 3.00 1706.12 22864.29 8409.52 21:30:05 49.51 0.12 30.22 19.16 5.41 2603.72 515578.78 21:40:05 33.49 0.01 29.35 4.12 0.12 2888.79 15860.89 Average: 51.74 3.97 39.03 8.74 574.29 9496.42 179386.41 21:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:05 25941324 29453816 2856632 8.69 154652 3595500 2902340 8.56 737692 5742160 32692 21:30:05 25336056 29351788 2954192 8.99 194912 4013320 3543472 10.45 866004 6170132 91132 21:40:05 24805476 29242872 3059556 9.31 216364 4378816 3000928 8.85 985696 6542856 15012 Average: 25360952 29349492 2956793 9.00 188643 3995879 3148913 9.29 863131 6151716 46279 21:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:05 lo 865.84 865.84 824.26 824.26 0.00 0.00 0.00 0.00 21:20:05 ens3 140.88 106.23 1177.39 20.96 0.00 0.00 0.00 0.00 21:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:05 lo 2044.48 2044.48 1947.22 1947.22 0.00 0.00 0.00 0.00 21:30:05 ens3 19.43 16.82 8.55 5.77 0.00 0.00 0.00 0.00 21:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:05 lo 1704.63 1704.63 1623.42 1623.42 0.00 0.00 0.00 0.00 21:40:05 ens3 23.51 19.29 9.17 6.83 0.00 0.00 0.00 0.00 21:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1536.10 1536.10 1462.86 1462.86 0.00 0.00 0.00 0.00 Average: ens3 61.54 47.64 400.93 11.22 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-22123) 03/23/26 _x86_64_ (8 CPU) 21:09:51 LINUX RESTART (8 CPU) 21:10:00 CPU %user %nice %system %iowait %steal %idle 21:20:05 all 37.83 0.00 1.74 0.26 0.07 60.10 21:20:05 0 33.61 0.00 1.51 0.56 0.07 64.24 21:20:05 1 38.06 0.00 1.95 0.34 0.07 59.57 21:20:05 2 40.16 0.00 2.00 0.16 0.07 57.61 21:20:05 3 42.50 0.00 1.86 0.11 0.08 55.46 21:20:05 4 37.64 0.00 1.68 0.08 0.07 60.52 21:20:05 5 37.87 0.00 1.91 0.23 0.07 59.93 21:20:05 6 36.40 0.00 1.61 0.45 0.07 61.46 21:20:05 7 36.38 0.00 1.39 0.11 0.07 62.04 21:30:05 all 34.64 0.00 1.74 0.08 0.06 63.48 21:30:05 0 30.98 0.00 1.73 0.22 0.07 67.01 21:30:05 1 31.84 0.00 1.77 0.05 0.06 66.29 21:30:05 2 38.25 0.00 1.81 0.03 0.07 59.84 21:30:05 3 35.83 0.00 2.07 0.11 0.07 61.92 21:30:05 4 36.64 0.00 1.78 0.05 0.06 61.47 21:30:05 5 35.56 0.00 1.63 0.05 0.06 62.71 21:30:05 6 34.52 0.00 1.72 0.05 0.06 63.66 21:30:05 7 33.50 0.00 1.45 0.06 0.06 64.93 21:40:05 all 36.96 0.00 1.84 0.06 0.07 61.07 21:40:05 0 35.20 0.00 2.20 0.12 0.07 62.42 21:40:05 1 30.99 0.00 1.82 0.12 0.07 67.01 21:40:05 2 38.01 0.00 1.86 0.04 0.07 60.01 21:40:05 3 39.13 0.00 1.71 0.02 0.07 59.08 21:40:05 4 39.50 0.00 2.09 0.08 0.07 58.27 21:40:05 5 41.49 0.00 1.52 0.03 0.07 56.90 21:40:05 6 37.28 0.00 2.01 0.05 0.07 60.58 21:40:05 7 34.13 0.00 1.53 0.04 0.06 64.24 Average: all 36.48 0.00 1.78 0.13 0.07 61.54 Average: 0 33.26 0.00 1.81 0.30 0.07 64.56 Average: 1 33.64 0.00 1.85 0.17 0.07 64.28 Average: 2 38.81 0.00 1.89 0.08 0.07 59.15 Average: 3 39.16 0.00 1.88 0.08 0.07 58.81 Average: 4 37.92 0.00 1.85 0.07 0.07 60.09 Average: 5 38.30 0.00 1.69 0.10 0.07 59.85 Average: 6 36.07 0.00 1.78 0.19 0.07 61.90 Average: 7 34.68 0.00 1.46 0.07 0.06 63.73