---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60381 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 9.5G 146G 7% / 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 923 27246 4 3921 30699 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:b5:6e:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82043sec preferred_lft 82043sec inet6 fe80::f816:3eff:feb5:6eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:4d:37:ef:6c:70 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-60381) 09/28/26 _x86_64_ (8 CPU) 06:57:14 LINUX RESTART (8 CPU) 07:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:02 32.34 12.30 5.68 14.36 367.43 1079.47 531955.76 07:20:01 1.28 0.01 1.27 0.00 0.04 14.87 0.00 07:30:02 1.23 0.00 1.23 0.00 0.00 14.23 0.00 07:40:02 1.26 0.00 1.26 0.00 0.00 14.47 0.00 07:50:01 1.21 0.00 1.21 0.00 0.00 14.44 0.01 08:00:02 1.19 0.00 1.19 0.00 0.00 14.55 0.01 Average: 6.42 2.05 1.97 2.39 61.24 192.00 88659.30 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 29780900 31858368 512432 1.56 69568 2335556 1558460 4.60 324800 2444204 184 07:20:01 29778896 31856880 514120 1.56 69948 2335692 1560256 4.60 325184 2443904 8 07:30:02 29778160 31856564 514288 1.56 70332 2335704 1558460 4.60 325576 2444068 176 07:40:02 29778916 31857808 513132 1.56 70700 2335840 1558524 4.60 325932 2445064 176 07:50:01 29777408 31856764 514296 1.56 71104 2335852 1558532 4.60 326372 2445688 8 08:00:02 29785012 31864900 506008 1.54 71516 2335992 1558596 4.60 326756 2453684 180 Average: 29779882 31858547 512379 1.56 70528 2335773 1558805 4.60 325770 2446102 122 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 07:10:02 ens3 107.11 66.29 391.59 5.59 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:02 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:02 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:02 ens3 0.48 0.21 0.16 0.11 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 18.06 11.13 65.32 0.96 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-60381) 09/28/26 _x86_64_ (8 CPU) 06:57:14 LINUX RESTART (8 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 0.38 0.05 0.12 0.14 0.00 99.31 07:10:02 0 0.29 0.36 0.17 0.38 0.00 98.80 07:10:02 1 0.42 0.00 0.12 0.05 0.00 99.41 07:10:02 2 0.38 0.00 0.20 0.57 0.00 98.85 07:10:02 3 0.27 0.00 0.15 0.03 0.00 99.55 07:10:02 4 0.24 0.00 0.09 0.01 0.00 99.66 07:10:02 5 1.14 0.00 0.06 0.02 0.00 98.78 07:10:02 6 0.17 0.00 0.06 0.04 0.00 99.74 07:10:02 7 0.15 0.00 0.11 0.03 0.00 99.71 07:20:01 all 0.01 0.00 0.01 0.01 0.00 99.97 07:20:01 0 0.01 0.00 0.02 0.00 0.00 99.96 07:20:01 1 0.00 0.00 0.01 0.00 0.00 99.99 07:20:01 2 0.03 0.00 0.03 0.04 0.00 99.91 07:20:01 3 0.01 0.00 0.01 0.00 0.00 99.98 07:20:01 4 0.01 0.00 0.01 0.01 0.00 99.98 07:20:01 5 0.03 0.00 0.02 0.00 0.00 99.95 07:20:01 6 0.01 0.00 0.01 0.00 0.00 99.98 07:20:01 7 0.00 0.00 0.01 0.00 0.00 99.99 07:30:02 all 0.04 0.00 0.01 0.01 0.00 99.93 07:30:02 0 0.01 0.00 0.01 0.00 0.00 99.98 07:30:02 1 0.00 0.00 0.01 0.00 0.00 99.99 07:30:02 2 0.01 0.00 0.02 0.03 0.00 99.93 07:30:02 3 0.01 0.00 0.02 0.01 0.00 99.96 07:30:02 4 0.01 0.00 0.01 0.00 0.00 99.98 07:30:02 5 0.29 0.00 0.03 0.01 0.00 99.67 07:30:02 6 0.01 0.00 0.01 0.00 0.00 99.97 07:30:02 7 0.01 0.00 0.01 0.00 0.00 99.98 07:40:02 all 0.07 0.00 0.02 0.01 0.00 99.91 07:40:02 0 0.01 0.00 0.01 0.00 0.00 99.97 07:40:02 1 0.02 0.00 0.03 0.01 0.00 99.95 07:40:02 2 0.01 0.00 0.02 0.03 0.00 99.95 07:40:02 3 0.03 0.00 0.02 0.01 0.00 99.94 07:40:02 4 0.02 0.00 0.02 0.00 0.00 99.96 07:40:02 5 0.48 0.00 0.01 0.00 0.00 99.51 07:40:02 6 0.01 0.00 0.02 0.00 0.00 99.97 07:40:02 7 0.01 0.00 0.01 0.00 0.00 99.99 07:50:01 all 0.07 0.00 0.02 0.01 0.00 99.91 07:50:01 0 0.02 0.00 0.02 0.00 0.00 99.96 07:50:01 1 0.01 0.00 0.02 0.03 0.00 99.94 07:50:01 2 0.02 0.00 0.02 0.00 0.00 99.96 07:50:01 3 0.01 0.00 0.01 0.01 0.00 99.97 07:50:01 4 0.01 0.00 0.01 0.00 0.00 99.97 07:50:01 5 0.45 0.00 0.02 0.00 0.00 99.53 07:50:01 6 0.01 0.00 0.02 0.00 0.00 99.97 07:50:01 7 0.01 0.00 0.01 0.01 0.00 99.98 08:00:02 all 0.07 0.00 0.02 0.01 0.00 99.90 08:00:02 0 0.02 0.00 0.03 0.00 0.00 99.94 08:00:02 1 0.00 0.00 0.00 0.05 0.00 99.95 08:00:02 2 0.05 0.00 0.02 0.00 0.00 99.93 08:00:02 3 0.02 0.00 0.03 0.01 0.00 99.94 08:00:02 4 0.00 0.00 0.01 0.00 0.00 99.99 08:00:02 5 0.41 0.00 0.02 0.02 0.00 99.55 08:00:02 6 0.02 0.00 0.03 0.00 0.00 99.95 08:00:02 7 0.01 0.00 0.01 0.00 0.00 99.97 Average: all 0.11 0.01 0.03 0.03 0.00 99.82 Average: 0 0.06 0.06 0.05 0.06 0.00 99.77 Average: 1 0.08 0.00 0.03 0.02 0.00 99.87 Average: 2 0.08 0.00 0.05 0.11 0.00 99.75 Average: 3 0.06 0.00 0.04 0.01 0.00 99.89 Average: 4 0.05 0.00 0.02 0.00 0.00 99.92 Average: 5 0.47 0.00 0.03 0.01 0.00 99.50 Average: 6 0.04 0.00 0.02 0.01 0.00 99.93 Average: 7 0.03 0.00 0.02 0.01 0.00 99.94