---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62886 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 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 919 24697 4 6474 30704 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:2d:28:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84234sec preferred_lft 84234sec inet6 fe80::f816:3eff:fe2d:2847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:fb:09:a1:5b:cd 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62886) 10/08/26 _x86_64_ (8 CPU) 08:23:03 LINUX RESTART (8 CPU) 08:30:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:05 25.61 0.16 22.29 3.17 5.81 2296.64 14534.89 08:50:01 33.68 0.01 29.28 4.39 1.01 2962.75 17154.53 Average: 29.73 0.08 25.86 3.79 3.36 2636.65 15872.08 08:30:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:05 24581188 28540164 3766724 11.46 174256 3993876 3831104 11.30 787016 7031256 99236 08:50:01 23944752 28365040 3937176 11.98 210756 4371648 3938680 11.61 922308 7481744 41252 Average: 24262970 28452602 3851950 11.72 192506 4182762 3884892 11.46 854662 7256500 70244 08:30:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:05 lo 1515.76 1515.76 1444.98 1444.98 0.00 0.00 0.00 0.00 08:40:05 ens3 19.04 16.51 11.11 6.05 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1957.59 1957.59 1867.09 1867.09 0.00 0.00 0.00 0.00 08:50:01 ens3 22.27 18.45 7.53 6.62 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1741.29 1741.29 1660.44 1660.44 0.00 0.00 0.00 0.00 Average: ens3 20.69 17.50 9.29 6.34 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62886) 10/08/26 _x86_64_ (8 CPU) 08:23:03 LINUX RESTART (8 CPU) 08:30:33 CPU %user %nice %system %iowait %steal %idle 08:40:05 all 32.60 0.00 1.67 0.06 0.01 65.65 08:40:05 0 31.08 0.00 1.54 0.05 0.01 67.31 08:40:05 1 32.98 0.00 1.75 0.05 0.01 65.21 08:40:05 2 33.46 0.00 1.59 0.06 0.01 64.88 08:40:05 3 34.47 0.00 1.48 0.08 0.01 63.96 08:40:05 4 36.85 0.00 1.62 0.03 0.01 61.49 08:40:05 5 32.49 0.00 1.59 0.12 0.01 65.79 08:40:05 6 25.76 0.00 1.68 0.07 0.01 72.48 08:40:05 7 33.77 0.00 2.12 0.04 0.01 64.06 08:50:01 all 38.63 0.00 2.22 0.08 0.01 59.05 08:50:01 0 38.33 0.00 2.26 0.07 0.01 59.32 08:50:01 1 40.63 0.00 2.33 0.07 0.01 56.96 08:50:01 2 39.43 0.00 2.39 0.23 0.01 57.94 08:50:01 3 37.62 0.00 2.12 0.10 0.01 60.15 08:50:01 4 40.10 0.00 2.39 0.04 0.02 57.44 08:50:01 5 38.83 0.00 2.19 0.03 0.01 58.94 08:50:01 6 34.95 0.00 2.08 0.05 0.01 62.92 08:50:01 7 39.17 0.00 2.02 0.06 0.01 58.74 Average: all 35.68 0.00 1.95 0.07 0.01 62.28 Average: 0 34.78 0.00 1.91 0.06 0.01 63.24 Average: 1 36.88 0.00 2.04 0.06 0.01 61.00 Average: 2 36.50 0.00 2.00 0.15 0.01 61.34 Average: 3 36.08 0.00 1.81 0.09 0.01 62.01 Average: 4 38.51 0.00 2.01 0.04 0.02 59.42 Average: 5 35.72 0.00 1.89 0.07 0.01 62.30 Average: 6 30.44 0.00 1.88 0.06 0.01 67.61 Average: 7 36.52 0.00 2.07 0.05 0.01 61.35