---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65514 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5599.99 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 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 794 19125 4 12172 30829 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:de:c0:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84444sec preferred_lft 84444sec inet6 fe80::f816:3eff:fede:c019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b7:d2:5a:ff:7a 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 inet6 fe80::10b7:d2ff:fe5a:ff7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65514) 10/18/26 _x86_64_ (8 CPU) 00:29:24 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 50.67 4.86 43.89 1.92 314.62 9425.00 9848.55 00:50:07 19.84 0.47 18.67 0.70 15.97 13237.45 686.37 01:00:07 33.11 2.03 30.04 1.04 326.49 11145.64 2723.11 Average: 34.51 2.45 30.84 1.22 218.53 11273.43 4413.20 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24921888 29379552 2926912 8.91 147028 4532008 3128516 9.23 781980 6693932 24784 00:50:07 18536108 26984892 5304348 16.14 193896 8320492 5361136 15.81 1877580 11800212 764 01:00:07 19102380 30975452 1293748 3.94 241932 11531148 1985832 5.86 2965448 9987556 23472 Average: 20853459 29113299 3175003 9.66 194285 8127883 3491828 10.30 1875003 9493900 16340 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:40:01 ens3 199.91 150.56 1592.00 24.99 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 294.33 294.33 286.43 286.43 0.00 0.00 0.00 0.00 00:50:07 ens3 42.38 36.90 167.78 10.72 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 15.87 15.87 1.80 1.80 0.00 0.00 0.00 0.00 01:00:07 ens3 163.23 183.13 297.45 2335.71 0.00 0.00 0.00 0.00 01:00:07 docker0 85.01 71.05 1166.27 9.96 0.00 0.00 0.00 0.00 Average: lo 105.68 105.68 96.72 96.72 0.00 0.00 0.00 0.00 Average: ens3 134.96 123.31 685.02 787.64 0.00 0.00 0.00 0.00 Average: docker0 28.23 23.60 387.34 3.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-65514) 10/18/26 _x86_64_ (8 CPU) 00:29:24 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.74 0.00 2.00 0.37 0.02 63.87 00:40:01 0 32.79 0.00 2.07 0.20 0.01 64.93 00:40:01 1 31.96 0.00 2.06 0.21 0.02 65.75 00:40:01 2 34.23 0.00 2.06 0.23 0.02 63.45 00:40:01 3 34.93 0.00 2.01 1.05 0.03 61.99 00:40:01 4 34.31 0.00 1.92 0.35 0.02 63.40 00:40:01 5 30.28 0.00 1.75 0.21 0.02 67.74 00:40:01 6 35.58 0.00 2.11 0.45 0.02 61.84 00:40:01 7 35.88 0.00 2.02 0.24 0.02 61.84 00:50:07 all 26.21 0.00 1.50 0.26 0.02 72.01 00:50:07 0 21.25 0.00 1.61 0.64 0.01 76.49 00:50:07 1 27.06 0.00 1.88 0.07 0.02 70.97 00:50:07 2 27.81 0.00 1.49 0.22 0.02 70.47 00:50:07 3 25.36 0.00 1.35 0.17 0.02 73.10 00:50:07 4 23.39 0.00 1.37 0.36 0.01 74.87 00:50:07 5 26.52 0.00 1.35 0.25 0.02 71.86 00:50:07 6 31.68 0.00 1.82 0.35 0.02 66.13 00:50:07 7 26.62 0.00 1.12 0.04 0.01 72.21 01:00:07 all 11.18 0.00 1.30 0.23 0.01 87.28 01:00:07 0 20.13 0.00 2.09 0.21 0.02 77.55 01:00:07 1 13.34 0.00 1.61 0.08 0.01 84.95 01:00:07 2 13.87 0.00 1.32 0.32 0.01 84.47 01:00:07 3 5.38 0.00 0.68 0.23 0.00 93.70 01:00:07 4 3.38 0.00 0.54 0.12 0.00 95.96 01:00:07 5 8.88 0.00 1.15 0.32 0.01 89.64 01:00:07 6 13.91 0.00 2.14 0.31 0.01 83.62 01:00:07 7 10.57 0.00 0.86 0.20 0.01 88.36 Average: all 23.72 0.00 1.60 0.28 0.02 74.38 Average: 0 24.72 0.00 1.92 0.35 0.01 72.99 Average: 1 24.13 0.00 1.85 0.12 0.02 73.88 Average: 2 25.32 0.00 1.63 0.26 0.02 72.78 Average: 3 21.90 0.00 1.35 0.48 0.02 76.25 Average: 4 20.38 0.00 1.28 0.27 0.01 78.06 Average: 5 21.92 0.00 1.42 0.26 0.02 76.39 Average: 6 27.07 0.00 2.03 0.37 0.02 70.52 Average: 7 24.35 0.00 1.33 0.16 0.01 74.15