---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6660 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: 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 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 881 24769 4 6441 30742 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:f3:63:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fef3:63d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:b9:25:de:6d:db 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-6660) 09/10/26 _x86_64_ (8 CPU) 08:43:31 LINUX RESTART (8 CPU) 08:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 23.32 0.13 20.40 2.79 5.84 2500.40 17187.32 09:10:13 36.67 0.00 31.90 4.77 0.21 3172.04 27936.68 09:20:13 24.67 0.18 21.71 2.78 10.68 6701.65 5677.99 Average: 28.31 0.11 24.75 3.46 5.54 4129.17 17005.54 08:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 25532124 29360820 2946268 8.97 169940 3869340 3342340 9.86 740696 6130628 108944 09:10:13 23891200 28225060 4076868 12.41 211464 4281376 4149952 12.24 886012 7562996 24836 09:20:13 25564080 31665596 630776 1.92 230932 5962860 1256536 3.71 1515556 5160340 4 Average: 24995801 29750492 2551304 7.76 204112 4704525 2916276 8.60 1047421 6284655 44595 08:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 1129.78 1129.78 1075.14 1075.14 0.00 0.00 0.00 0.00 09:00:01 ens3 35.79 26.23 15.79 10.21 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:13 lo 2132.86 2132.86 2032.36 2032.36 0.00 0.00 0.00 0.00 09:10:13 ens3 44.85 30.71 13.80 12.09 0.00 0.00 0.00 0.00 09:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:13 lo 860.28 860.28 811.62 811.62 0.00 0.00 0.00 0.00 09:20:13 ens3 76.58 70.64 228.36 177.94 0.00 0.00 0.00 0.00 09:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1380.98 1380.98 1312.74 1312.74 0.00 0.00 0.00 0.00 Average: ens3 52.47 42.56 85.97 66.76 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-6660) 09/10/26 _x86_64_ (8 CPU) 08:43:31 LINUX RESTART (8 CPU) 08:50:13 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 34.73 0.00 1.48 0.04 0.03 63.72 09:00:01 0 32.24 0.00 1.59 0.03 0.03 66.12 09:00:01 1 34.37 0.00 1.42 0.02 0.03 64.17 09:00:01 2 38.42 0.00 1.45 0.03 0.03 60.08 09:00:01 3 27.64 0.00 1.43 0.05 0.02 70.85 09:00:01 4 33.31 0.00 1.56 0.03 0.03 65.07 09:00:01 5 39.43 0.00 1.37 0.08 0.02 59.10 09:00:01 6 37.01 0.00 1.61 0.05 0.03 61.29 09:00:01 7 35.44 0.00 1.42 0.04 0.03 63.07 09:10:13 all 39.18 0.00 2.06 0.11 0.05 58.60 09:10:13 0 39.78 0.00 1.90 0.07 0.05 58.21 09:10:13 1 39.98 0.00 2.23 0.21 0.05 57.53 09:10:13 2 38.58 0.00 2.06 0.14 0.04 59.19 09:10:13 3 40.45 0.00 2.24 0.04 0.05 57.22 09:10:13 4 38.94 0.00 2.01 0.07 0.05 58.92 09:10:13 5 39.21 0.00 2.03 0.10 0.05 58.62 09:10:13 6 40.03 0.00 2.16 0.17 0.04 57.60 09:10:13 7 36.46 0.00 1.86 0.08 0.05 61.55 09:20:13 all 21.43 0.00 1.17 0.22 0.03 77.16 09:20:13 0 19.96 0.00 1.38 0.25 0.03 78.39 09:20:13 1 23.27 0.00 1.29 0.26 0.03 75.15 09:20:13 2 23.41 0.00 1.34 0.10 0.02 75.12 09:20:13 3 22.45 0.00 1.05 0.10 0.03 76.38 09:20:13 4 21.78 0.00 1.06 0.71 0.03 76.42 09:20:13 5 20.88 0.00 1.11 0.15 0.03 77.83 09:20:13 6 20.92 0.00 1.02 0.09 0.03 77.95 09:20:13 7 18.73 0.00 1.10 0.07 0.03 80.07 Average: all 31.80 0.00 1.57 0.12 0.03 66.46 Average: 0 30.72 0.00 1.63 0.12 0.03 67.51 Average: 1 32.57 0.00 1.65 0.17 0.04 65.57 Average: 2 33.47 0.00 1.62 0.09 0.03 64.79 Average: 3 30.26 0.00 1.58 0.06 0.04 68.07 Average: 4 31.37 0.00 1.55 0.27 0.04 66.77 Average: 5 33.16 0.00 1.51 0.11 0.03 65.19 Average: 6 32.67 0.00 1.60 0.10 0.03 65.59 Average: 7 30.21 0.00 1.46 0.06 0.04 68.22