---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3513 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 758 24885 4 6448 30865 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:e1:88:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83342sec preferred_lft 83342sec inet6 fe80::f816:3eff:fee1:8881/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a9:70:6d:b1:26 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3513) 10/14/25 _x86_64_ (8 CPU) 08:23:28 LINUX RESTART (8 CPU) 08:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 1.71 0.01 1.70 0.01 0.04 21.40 11.58 08:50:05 1.51 0.00 1.51 0.00 0.00 17.45 0.00 09:00:05 1.54 0.00 1.54 0.00 0.27 17.04 0.00 09:10:05 44.88 3.70 40.46 0.72 134.00 12503.42 6751.61 Average: 12.41 0.93 11.31 0.18 33.58 3139.77 1690.75 08:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 29771560 31877056 502132 1.53 66324 2373384 1501600 4.43 481188 2299300 8 08:50:05 29769576 31875848 503136 1.53 66940 2373528 1501600 4.43 481824 2299944 200 09:00:05 29766492 31873420 505768 1.54 67524 2373620 1501600 4.43 482408 2301296 196 09:10:05 26073472 31700568 605036 1.84 133444 5727600 1144072 3.37 1562796 4756100 1068 Average: 28845275 31831723 529018 1.61 83558 3212033 1412218 4.16 752054 2914160 368 08:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:05 ens3 0.17 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:05 ens3 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 185.72 185.72 220.14 220.14 0.00 0.00 0.00 0.00 09:10:05 ens3 618.05 365.79 1675.92 1154.54 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 46.50 46.50 55.04 55.04 0.00 0.00 0.00 0.00 Average: ens3 154.68 91.52 419.02 288.65 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3513) 10/14/25 _x86_64_ (8 CPU) 08:23:28 LINUX RESTART (8 CPU) 08:30:05 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.04 0.00 0.01 0.01 0.01 99.93 08:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 1 0.25 0.00 0.03 0.06 0.01 99.65 08:40:01 2 0.02 0.00 0.03 0.01 0.01 99.94 08:40:01 3 0.02 0.00 0.02 0.00 0.01 99.95 08:40:01 4 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 5 0.02 0.00 0.01 0.00 0.01 99.97 08:40:01 6 0.01 0.00 0.00 0.00 0.00 99.99 08:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 08:50:05 all 0.04 0.00 0.01 0.02 0.01 99.91 08:50:05 0 0.12 0.00 0.01 0.02 0.01 99.83 08:50:05 1 0.16 0.00 0.02 0.01 0.02 99.79 08:50:05 2 0.01 0.00 0.02 0.11 0.01 99.85 08:50:05 3 0.03 0.00 0.01 0.00 0.00 99.95 08:50:05 4 0.00 0.00 0.00 0.00 0.00 99.99 08:50:05 5 0.01 0.00 0.01 0.01 0.01 99.96 08:50:05 6 0.01 0.00 0.00 0.04 0.00 99.94 08:50:05 7 0.01 0.00 0.00 0.00 0.00 99.98 09:00:05 all 0.12 0.00 0.02 0.02 0.01 99.84 09:00:05 0 0.45 0.00 0.04 0.01 0.01 99.49 09:00:05 1 0.27 0.00 0.03 0.00 0.01 99.69 09:00:05 2 0.20 0.00 0.03 0.11 0.00 99.65 09:00:05 3 0.01 0.00 0.01 0.00 0.00 99.97 09:00:05 4 0.01 0.00 0.00 0.00 0.00 99.99 09:00:05 5 0.01 0.00 0.01 0.00 0.01 99.97 09:00:05 6 0.01 0.00 0.01 0.02 0.00 99.96 09:00:05 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:05 all 12.54 0.00 1.08 0.23 0.04 86.10 09:10:05 0 11.06 0.00 0.76 0.35 0.04 87.80 09:10:05 1 14.07 0.00 1.18 0.52 0.05 84.18 09:10:05 2 12.12 0.00 1.15 0.45 0.05 86.23 09:10:05 3 12.35 0.00 1.09 0.03 0.05 86.48 09:10:05 4 14.92 0.00 0.92 0.27 0.04 83.86 09:10:05 5 10.67 0.00 1.22 0.06 0.05 88.00 09:10:05 6 13.14 0.00 1.44 0.13 0.05 85.23 09:10:05 7 11.97 0.00 0.86 0.06 0.04 87.07 Average: all 3.18 0.00 0.28 0.07 0.02 96.46 Average: 0 2.91 0.00 0.20 0.09 0.02 96.78 Average: 1 3.69 0.00 0.31 0.15 0.02 95.83 Average: 2 3.08 0.00 0.31 0.17 0.02 96.43 Average: 3 3.09 0.00 0.28 0.01 0.02 96.60 Average: 4 3.73 0.00 0.23 0.07 0.01 95.96 Average: 5 2.67 0.00 0.31 0.02 0.02 96.99 Average: 6 3.28 0.00 0.36 0.05 0.01 96.30 Average: 7 2.99 0.00 0.22 0.02 0.01 96.76