---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61200 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 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 767 19037 4 12287 30856 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:62:14:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fe62:14cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:ae:c8:dc:31:7b 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::40ae:c8ff:fedc:317b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-61200) 10/02/26 _x86_64_ (8 CPU) 00:36:52 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:31 25.83 0.27 10.97 14.59 11.05 5675.58 486419.15 01:00:13 32.55 2.00 29.57 0.98 288.69 23284.27 1762.87 Average: 29.06 1.10 19.89 8.06 144.30 14126.89 253807.96 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:31 24228516 28696392 3611132 10.99 146460 4531992 3594596 10.60 834168 7342328 476 01:00:13 20319380 31717056 563012 1.71 217612 11129532 1420416 4.19 2966428 8811692 49940 Average: 22273948 30206724 2087072 6.35 182036 7830762 2507506 7.39 1900298 8077010 25208 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:31 lo 5.41 5.41 0.52 0.52 0.00 0.00 0.00 0.00 00:50:31 ens3 75.97 60.13 322.63 13.71 0.00 0.00 0.00 0.00 00:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 279.12 279.12 272.34 272.34 0.00 0.00 0.00 0.00 01:00:13 ens3 75.18 61.61 339.27 14.87 0.00 0.00 0.00 0.00 01:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 136.78 136.78 130.98 130.98 0.00 0.00 0.00 0.00 Average: ens3 75.59 60.84 330.62 14.27 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-61200) 10/02/26 _x86_64_ (8 CPU) 00:36:52 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:31 all 37.53 0.00 1.59 0.09 0.02 60.76 00:50:31 0 31.53 0.00 1.74 0.20 0.02 66.50 00:50:31 1 38.93 0.00 1.63 0.04 0.02 59.38 00:50:31 2 36.68 0.00 1.46 0.03 0.02 61.81 00:50:31 3 36.50 0.00 1.68 0.14 0.03 61.66 00:50:31 4 35.99 0.00 1.55 0.08 0.02 62.36 00:50:31 5 40.30 0.00 1.66 0.03 0.02 57.99 00:50:31 6 39.73 0.00 1.48 0.19 0.02 58.58 00:50:31 7 40.61 0.00 1.54 0.01 0.02 57.82 01:00:13 all 18.52 0.00 1.47 0.20 0.02 79.79 01:00:13 0 18.82 0.00 1.68 0.56 0.02 78.93 01:00:13 1 17.55 0.00 1.43 0.08 0.02 80.91 01:00:13 2 17.11 0.00 1.40 0.21 0.02 81.27 01:00:13 3 20.65 0.00 1.48 0.03 0.02 77.82 01:00:13 4 19.91 0.00 1.39 0.32 0.02 78.36 01:00:13 5 19.91 0.00 1.48 0.10 0.02 78.50 01:00:13 6 16.16 0.00 1.23 0.10 0.01 82.50 01:00:13 7 18.03 0.00 1.70 0.21 0.02 80.04 Average: all 28.41 0.00 1.53 0.14 0.02 69.90 Average: 0 25.43 0.00 1.71 0.37 0.02 72.46 Average: 1 28.67 0.00 1.53 0.06 0.02 69.72 Average: 2 27.29 0.00 1.43 0.11 0.02 71.15 Average: 3 28.89 0.00 1.58 0.09 0.02 69.42 Average: 4 28.27 0.00 1.47 0.20 0.02 70.04 Average: 5 30.51 0.00 1.57 0.06 0.02 67.84 Average: 6 28.42 0.00 1.36 0.14 0.02 70.06 Average: 7 29.78 0.00 1.61 0.11 0.02 68.48