---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13036 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 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 18G 137G 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 749 19183 4 12159 30875 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:8f:63:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.69/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83736sec preferred_lft 83736sec inet6 fe80::f816:3eff:fe8f:637a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:51:ef:0a:ec:ba 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-13036) 11/15/25 _x86_64_ (8 CPU) 21:32:24 LINUX RESTART (8 CPU) 21:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:15 27.95 0.69 12.20 15.05 21.06 4040.15 501829.27 22:00:02 6.68 0.02 5.77 0.89 0.93 393.76 62.47 22:10:30 308.38 3.31 299.88 5.19 198.07 24931.54 99794.63 Average: 118.11 1.38 109.66 7.06 75.80 10090.09 200557.57 21:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:15 21891476 26324548 5976828 18.19 172288 4446160 8062936 23.78 852500 9608428 624 22:00:02 22645840 27158052 5142652 15.65 173376 4518492 8298896 24.47 866620 8841116 1304 22:10:30 18485492 30432776 1805688 5.49 489616 10902848 2230996 6.58 2017116 11048868 53168 Average: 21007603 27971792 4308389 13.11 278427 6622500 6197609 18.28 1245412 9832804 18365 21:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:15 lo 3.40 3.40 1.22 1.22 0.00 0.00 0.00 0.00 21:50:15 ens3 147.70 80.12 372.08 35.06 0.00 0.00 0.00 0.00 21:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 4.67 4.67 0.81 0.81 0.00 0.00 0.00 0.00 22:00:02 ens3 5.82 4.83 1.75 2.33 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:30 lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 22:10:30 ens3 236.89 139.85 1387.24 46.13 0.00 0.00 0.00 0.00 22:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 132.70 76.45 603.64 28.31 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-13036) 11/15/25 _x86_64_ (8 CPU) 21:32:24 LINUX RESTART (8 CPU) 21:40:14 CPU %user %nice %system %iowait %steal %idle 21:50:15 all 56.40 0.00 1.98 0.06 0.08 41.48 21:50:15 0 54.98 0.00 2.01 0.01 0.08 42.92 21:50:15 1 56.27 0.00 2.19 0.04 0.08 41.42 21:50:15 2 56.69 0.00 1.83 0.07 0.09 41.32 21:50:15 3 54.63 0.00 1.90 0.27 0.08 43.11 21:50:15 4 57.67 0.00 1.86 0.01 0.08 40.38 21:50:15 5 56.02 0.00 1.89 0.03 0.09 41.97 21:50:15 6 57.36 0.00 2.19 0.02 0.08 40.35 21:50:15 7 57.61 0.00 1.95 0.01 0.08 40.34 22:00:02 all 96.85 0.00 2.93 0.00 0.12 0.11 22:00:02 0 96.97 0.00 2.81 0.00 0.12 0.10 22:00:02 1 96.68 0.00 3.10 0.00 0.10 0.11 22:00:02 2 96.75 0.00 3.00 0.00 0.13 0.13 22:00:02 3 97.06 0.00 2.70 0.00 0.13 0.12 22:00:02 4 96.82 0.00 2.98 0.00 0.10 0.11 22:00:02 5 96.82 0.00 2.95 0.00 0.12 0.11 22:00:02 6 96.87 0.00 2.90 0.00 0.12 0.11 22:00:02 7 96.81 0.00 3.00 0.00 0.11 0.09 22:10:30 all 47.02 0.00 3.09 1.16 0.09 48.64 22:10:30 0 46.18 0.00 2.99 0.75 0.09 50.00 22:10:30 1 46.39 0.00 2.72 0.83 0.08 49.98 22:10:30 2 45.41 0.00 3.30 2.16 0.09 49.04 22:10:30 3 46.61 0.00 3.20 1.19 0.09 48.92 22:10:30 4 51.42 0.00 2.67 0.67 0.09 45.15 22:10:30 5 46.23 0.00 3.73 1.60 0.09 48.34 22:10:30 6 45.15 0.00 2.67 0.70 0.08 51.40 22:10:30 7 48.78 0.00 3.47 1.40 0.08 46.27 Average: all 66.27 0.00 2.67 0.42 0.09 30.55 Average: 0 65.53 0.00 2.61 0.26 0.10 31.51 Average: 1 65.94 0.00 2.67 0.30 0.09 31.01 Average: 2 65.78 0.00 2.71 0.77 0.10 30.63 Average: 3 65.61 0.00 2.61 0.50 0.10 31.18 Average: 4 68.19 0.00 2.50 0.23 0.09 28.99 Average: 5 65.88 0.00 2.87 0.56 0.10 30.59 Average: 6 65.93 0.00 2.59 0.25 0.09 31.13 Average: 7 67.27 0.00 2.81 0.49 0.09 29.34