---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46686 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 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 747 25580 4 5764 30876 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:1a:d9:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81211sec preferred_lft 81211sec inet6 fe80::f816:3eff:fe1a:d981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:91:34:a8:61:d0 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-46686) 09/01/26 _x86_64_ (8 CPU) 21:11:55 LINUX RESTART (8 CPU) 21:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:05 1.17 0.01 1.16 0.00 0.04 13.91 0.00 21:40:06 0.96 0.00 0.96 0.00 0.00 11.62 0.00 21:50:06 1.04 0.00 1.04 0.00 0.00 12.03 0.00 22:00:06 1.03 0.00 1.03 0.00 0.00 12.17 0.00 22:10:06 1.11 0.00 1.11 0.00 0.00 12.72 0.00 22:20:04 1.10 0.00 1.10 0.00 0.00 13.10 0.00 22:30:06 33.02 3.34 29.22 0.47 114.47 2811.26 1750.70 Average: 5.65 0.48 5.10 0.07 16.41 413.73 250.93 21:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:05 30217728 31893048 493348 1.50 59432 1954788 1534976 4.53 198528 2161656 0 21:40:06 30217648 31893252 493344 1.50 59704 1954792 1535040 4.53 198800 2163804 228 21:50:06 30216908 31892844 493684 1.50 60032 1954812 1535040 4.53 199104 2165028 328 22:00:06 30215904 31892168 494028 1.50 60312 1954808 1535040 4.53 199408 2165988 240 22:10:06 30214408 31891132 495188 1.51 60696 1954888 1535040 4.53 199792 2166928 264 22:20:04 30214156 31891464 494676 1.51 61008 1955144 1535104 4.53 200084 2170256 188 22:30:06 27306872 29974316 2375164 7.23 91612 2885168 2783308 8.21 494016 4729976 257996 Average: 29800518 31618318 762776 2.32 64685 2087771 1713364 5.05 241390 2531948 37035 21:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:05 ens3 0.21 0.08 0.03 0.02 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 21:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:06 ens3 0.26 0.11 0.17 0.03 0.00 0.00 0.00 0.00 21:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:06 ens3 0.18 0.08 0.02 0.02 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:06 ens3 0.28 0.12 0.06 0.05 0.00 0.00 0.00 0.00 22:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:06 ens3 0.19 0.07 0.06 0.02 0.00 0.00 0.00 0.00 22:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:04 ens3 0.29 0.14 0.09 0.06 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:06 lo 187.18 187.18 214.89 214.89 0.00 0.00 0.00 0.00 22:30:06 ens3 165.56 117.16 1036.17 38.04 0.00 0.00 0.00 0.00 22:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.92 26.92 30.81 30.81 0.00 0.00 0.00 0.00 Average: ens3 23.93 16.88 148.58 5.48 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-46686) 09/01/26 _x86_64_ (8 CPU) 21:11:55 LINUX RESTART (8 CPU) 21:20:06 CPU %user %nice %system %iowait %steal %idle 21:30:05 all 0.03 0.00 0.01 0.01 0.00 99.95 21:30:05 0 0.01 0.00 0.01 0.00 0.00 99.99 21:30:05 1 0.01 0.00 0.01 0.04 0.00 99.94 21:30:05 2 0.01 0.00 0.02 0.00 0.00 99.97 21:30:05 3 0.02 0.00 0.02 0.00 0.00 99.96 21:30:05 4 0.01 0.00 0.01 0.01 0.00 99.98 21:30:05 5 0.20 0.00 0.02 0.00 0.00 99.78 21:30:05 6 0.02 0.00 0.02 0.00 0.00 99.96 21:30:05 7 0.00 0.00 0.01 0.00 0.00 99.99 21:40:06 all 0.06 0.00 0.01 0.00 0.00 99.92 21:40:06 0 0.01 0.00 0.01 0.00 0.00 99.98 21:40:06 1 0.03 0.00 0.02 0.02 0.00 99.93 21:40:06 2 0.01 0.00 0.01 0.01 0.00 99.97 21:40:06 3 0.01 0.00 0.01 0.00 0.00 99.98 21:40:06 4 0.02 0.00 0.02 0.00 0.00 99.97 21:40:06 5 0.42 0.00 0.02 0.00 0.00 99.57 21:40:06 6 0.02 0.00 0.01 0.00 0.00 99.97 21:40:06 7 0.00 0.00 0.00 0.00 0.00 99.99 21:50:06 all 0.07 0.00 0.01 0.00 0.00 99.91 21:50:06 0 0.01 0.00 0.01 0.00 0.00 99.98 21:50:06 1 0.01 0.00 0.01 0.03 0.00 99.95 21:50:06 2 0.00 0.00 0.01 0.01 0.00 99.98 21:50:06 3 0.00 0.00 0.00 0.00 0.00 99.99 21:50:06 4 0.02 0.00 0.03 0.00 0.00 99.95 21:50:06 5 0.48 0.00 0.03 0.00 0.00 99.49 21:50:06 6 0.01 0.00 0.02 0.00 0.00 99.97 21:50:06 7 0.00 0.00 0.01 0.00 0.00 99.99 22:00:06 all 0.07 0.00 0.01 0.00 0.00 99.92 22:00:06 0 0.00 0.00 0.00 0.00 0.00 99.99 22:00:06 1 0.01 0.00 0.01 0.00 0.00 99.98 22:00:06 2 0.00 0.00 0.01 0.01 0.00 99.99 22:00:06 3 0.00 0.00 0.00 0.00 0.00 99.99 22:00:06 4 0.02 0.00 0.02 0.00 0.00 99.97 22:00:06 5 0.48 0.00 0.03 0.02 0.00 99.47 22:00:06 6 0.01 0.00 0.01 0.00 0.00 99.97 22:00:06 7 0.01 0.00 0.01 0.01 0.00 99.97 22:10:06 all 0.05 0.00 0.01 0.01 0.00 99.93 22:10:06 0 0.01 0.00 0.01 0.00 0.00 99.99 22:10:06 1 0.02 0.00 0.02 0.00 0.00 99.97 22:10:06 2 0.00 0.00 0.01 0.00 0.00 99.99 22:10:06 3 0.00 0.00 0.00 0.00 0.00 99.99 22:10:06 4 0.02 0.00 0.02 0.01 0.00 99.96 22:10:06 5 0.36 0.00 0.02 0.01 0.00 99.61 22:10:06 6 0.01 0.00 0.01 0.00 0.00 99.98 22:10:06 7 0.01 0.00 0.01 0.03 0.01 99.95 22:20:04 all 0.01 0.00 0.01 0.00 0.00 99.97 22:20:04 0 0.00 0.00 0.00 0.00 0.00 99.99 22:20:04 1 0.03 0.00 0.02 0.00 0.00 99.95 22:20:04 2 0.01 0.00 0.01 0.00 0.00 99.98 22:20:04 3 0.01 0.00 0.01 0.00 0.00 99.98 22:20:04 4 0.02 0.00 0.03 0.01 0.00 99.93 22:20:04 5 0.02 0.00 0.02 0.00 0.00 99.96 22:20:04 6 0.01 0.00 0.01 0.00 0.00 99.98 22:20:04 7 0.00 0.00 0.01 0.03 0.00 99.96 22:30:06 all 7.11 0.00 0.50 0.09 0.01 92.30 22:30:06 0 5.90 0.00 0.38 0.04 0.00 93.67 22:30:06 1 7.57 0.00 0.43 0.03 0.00 91.96 22:30:06 2 7.65 0.00 0.76 0.38 0.01 91.20 22:30:06 3 6.72 0.00 0.54 0.08 0.00 92.65 22:30:06 4 8.22 0.00 0.42 0.01 0.00 91.35 22:30:06 5 6.99 0.00 0.58 0.10 0.00 92.32 22:30:06 6 6.13 0.00 0.45 0.04 0.00 93.38 22:30:06 7 7.68 0.00 0.42 0.05 0.01 91.84 Average: all 1.06 0.00 0.08 0.02 0.00 98.84 Average: 0 0.85 0.00 0.06 0.01 0.00 99.08 Average: 1 1.10 0.00 0.07 0.02 0.00 98.81 Average: 2 1.10 0.00 0.12 0.06 0.00 98.72 Average: 3 0.97 0.00 0.08 0.01 0.00 98.94 Average: 4 1.19 0.00 0.08 0.00 0.00 98.73 Average: 5 1.28 0.00 0.10 0.02 0.00 98.60 Average: 6 0.89 0.00 0.07 0.01 0.00 99.03 Average: 7 1.11 0.00 0.07 0.02 0.00 98.81