---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46767 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 143G 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 894 24607 4 6590 30729 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:a8:97:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83565sec preferred_lft 83565sec inet6 fe80::f816:3eff:fea8:97e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:8c:ab:c9:91:ba 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46767) 09/02/26 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 24.71 0.66 21.39 2.65 26.65 4062.99 6161.93 03:00:01 35.84 0.01 30.98 4.85 0.33 2510.69 15412.90 03:10:17 33.93 0.02 29.64 4.28 0.52 2999.03 12291.93 Average: 31.48 0.23 27.33 3.92 9.17 3195.16 11261.73 02:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25505716 29356776 2948756 8.97 177368 3885380 3034716 8.95 729276 6157664 20228 03:00:01 24817520 29146748 3155344 9.60 208512 4292640 3495132 10.31 841592 6696760 108244 03:10:17 24467872 29232172 3065992 9.33 233056 4665476 3083908 9.09 967248 6860416 14264 Average: 24930369 29245232 3056697 9.30 206312 4281165 3204585 9.45 846039 6571613 47579 02:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 1164.98 1164.98 1108.74 1108.74 0.00 0.00 0.00 0.00 02:50:17 ens3 73.22 52.13 361.74 18.47 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2234.03 2234.03 2129.80 2129.80 0.00 0.00 0.00 0.00 03:00:01 ens3 30.89 23.11 16.78 12.72 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 03:10:17 lo 1776.33 1776.33 1691.92 1691.92 0.00 0.00 0.00 0.00 03:10:17 ens3 31.00 22.41 18.86 15.14 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1721.12 1721.12 1639.67 1639.67 0.00 0.00 0.00 0.00 Average: ens3 45.04 32.54 132.48 15.46 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46767) 09/02/26 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:17 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 38.88 0.00 1.85 0.11 0.02 59.13 02:50:17 0 39.48 0.00 2.12 0.07 0.02 58.31 02:50:17 1 35.12 0.00 1.69 0.05 0.02 63.12 02:50:17 2 40.86 0.00 2.00 0.29 0.02 56.82 02:50:17 3 32.10 0.00 1.55 0.05 0.02 66.27 02:50:17 4 41.04 0.00 1.85 0.11 0.03 56.98 02:50:17 5 42.38 0.00 1.93 0.08 0.03 55.58 02:50:17 6 39.38 0.00 1.80 0.17 0.03 58.63 02:50:17 7 40.72 0.00 1.86 0.06 0.02 57.34 03:00:01 all 33.52 0.00 1.99 0.12 0.03 64.34 03:00:01 0 34.77 0.00 1.81 0.11 0.03 63.28 03:00:01 1 35.92 0.00 2.43 0.09 0.03 61.53 03:00:01 2 28.27 0.00 1.75 0.18 0.02 69.77 03:00:01 3 31.95 0.00 1.92 0.10 0.02 66.01 03:00:01 4 32.83 0.00 1.97 0.26 0.02 64.91 03:00:01 5 33.57 0.00 2.04 0.12 0.03 64.25 03:00:01 6 36.54 0.00 2.06 0.04 0.02 61.33 03:00:01 7 34.33 0.00 1.97 0.07 0.03 63.60 03:10:17 all 35.74 0.00 1.93 0.08 0.03 62.21 03:10:17 0 38.01 0.00 2.40 0.07 0.03 59.48 03:10:17 1 35.02 0.00 2.09 0.21 0.03 62.65 03:10:17 2 35.10 0.00 1.82 0.08 0.03 62.96 03:10:17 3 37.35 0.00 1.86 0.05 0.03 60.71 03:10:17 4 34.62 0.00 1.79 0.06 0.03 63.50 03:10:17 5 35.50 0.00 1.89 0.09 0.04 62.48 03:10:17 6 35.67 0.00 1.67 0.05 0.03 62.58 03:10:17 7 34.67 0.00 1.91 0.06 0.03 63.32 Average: all 36.07 0.00 1.93 0.10 0.03 61.88 Average: 0 37.45 0.00 2.12 0.08 0.03 60.32 Average: 1 35.34 0.00 2.07 0.12 0.03 62.44 Average: 2 34.80 0.00 1.86 0.18 0.03 63.13 Average: 3 33.85 0.00 1.78 0.07 0.02 64.28 Average: 4 36.18 0.00 1.87 0.14 0.03 61.79 Average: 5 37.17 0.00 1.95 0.10 0.03 60.75 Average: 6 37.19 0.00 1.84 0.08 0.03 60.86 Average: 7 36.58 0.00 1.91 0.06 0.03 61.42