---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10580 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 896 24992 4 6202 30727 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:07:49:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83794sec preferred_lft 83794sec inet6 fe80::f816:3eff:fe07:49c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:94:5a:b2:f2:d6 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10580) 05/03/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 27.18 0.15 23.78 3.24 6.05 2823.20 12502.80 03:00:01 35.60 0.01 30.93 4.66 0.09 2831.42 17217.61 03:10:05 35.82 0.30 30.98 4.54 11.67 7036.74 11207.59 Average: 32.87 0.16 28.56 4.15 5.96 4240.15 13628.81 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 25425648 28992512 3316844 10.09 167932 3622164 3442492 10.15 719832 6266524 508 03:00:01 24900864 28989328 3315484 10.09 205020 4059672 3603072 10.63 853484 6599776 31564 03:10:05 25791004 31648368 649692 1.98 235060 5721484 1215720 3.59 1469212 4979660 26840 Average: 25372505 29876736 2427340 7.39 202671 4467773 2753761 8.12 1014176 5948653 19637 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1150.84 1150.84 1094.62 1094.62 0.00 0.00 0.00 0.00 02:50:05 ens3 52.48 39.02 22.45 15.25 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1954.88 1954.88 1862.30 1862.30 0.00 0.00 0.00 0.00 03:00:01 ens3 48.42 33.49 16.27 13.60 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 1246.33 1246.33 1184.31 1184.31 0.00 0.00 0.00 0.00 03:10:05 ens3 71.88 57.19 178.35 64.81 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1449.05 1449.05 1378.85 1378.85 0.00 0.00 0.00 0.00 Average: ens3 57.65 43.29 72.73 31.34 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10580) 05/03/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 37.70 0.00 1.55 0.18 0.08 60.48 02:50:05 0 29.04 0.00 1.54 0.22 0.08 69.12 02:50:05 1 42.46 0.00 1.61 0.09 0.10 55.75 02:50:05 2 40.98 0.00 1.52 0.07 0.09 57.35 02:50:05 3 39.70 0.00 1.88 0.45 0.09 57.88 02:50:05 4 39.62 0.00 1.51 0.13 0.09 58.65 02:50:05 5 36.40 0.00 1.52 0.08 0.08 61.92 02:50:05 6 38.97 0.00 1.52 0.17 0.09 59.25 02:50:05 7 34.46 0.00 1.28 0.26 0.08 63.92 03:00:01 all 37.06 0.00 1.84 0.64 0.10 60.36 03:00:01 0 35.05 0.00 1.43 1.06 0.09 62.37 03:00:01 1 34.55 0.00 2.13 0.52 0.09 62.71 03:00:01 2 41.28 0.00 2.04 0.34 0.10 56.23 03:00:01 3 37.14 0.00 1.73 1.51 0.09 59.52 03:00:01 4 36.02 0.00 1.83 0.56 0.09 61.50 03:00:01 5 37.61 0.00 1.99 0.40 0.09 59.91 03:00:01 6 38.45 0.00 1.71 0.21 0.09 59.54 03:00:01 7 36.40 0.00 1.90 0.52 0.10 61.09 03:10:05 all 33.08 0.00 1.72 0.34 0.09 64.77 03:10:05 0 32.54 0.00 1.54 0.11 0.08 65.73 03:10:05 1 40.24 0.00 2.14 0.21 0.09 57.31 03:10:05 2 36.29 0.00 1.97 0.43 0.09 61.23 03:10:05 3 33.92 0.00 1.84 0.67 0.09 63.48 03:10:05 4 29.49 0.00 1.76 0.24 0.08 68.43 03:10:05 5 31.72 0.00 1.59 0.14 0.09 66.46 03:10:05 6 29.31 0.00 1.63 0.74 0.08 68.24 03:10:05 7 31.17 0.00 1.29 0.15 0.09 67.30 Average: all 35.94 0.00 1.70 0.39 0.09 61.88 Average: 0 32.20 0.00 1.50 0.46 0.08 65.75 Average: 1 39.10 0.00 1.96 0.27 0.09 58.58 Average: 2 39.51 0.00 1.84 0.28 0.09 58.28 Average: 3 36.92 0.00 1.82 0.88 0.09 60.30 Average: 4 35.03 0.00 1.70 0.31 0.09 62.88 Average: 5 35.23 0.00 1.70 0.21 0.09 62.78 Average: 6 35.56 0.00 1.62 0.37 0.09 62.36 Average: 7 34.00 0.00 1.49 0.31 0.09 64.12