---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30125 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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: 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 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 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 19492 4 11832 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:fb:8b:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84253sec preferred_lft 84253sec inet6 fe80::f816:3eff:fefb:8b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:f1:4c:cd:88:61 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30125) 07/23/25 _x86_64_ (8 CPU) 16:19:11 LINUX RESTART (8 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 36.01 4.45 29.03 2.54 835.22 5176.26 18208.40 16:40:18 12.52 0.60 11.20 0.71 14.05 3649.13 1450.71 16:50:18 260.55 0.63 256.94 2.99 6.31 12339.07 62620.17 Average: 102.18 1.88 98.23 2.07 282.78 7023.16 27185.79 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 25816016 29311384 2996756 9.12 160864 3570524 3894324 11.48 716044 5888692 2156 16:40:18 22025352 26606276 5692976 17.32 174084 4587468 9183508 27.08 870284 9457152 1072 16:50:18 20372852 28310368 3951944 12.03 356796 7332640 4213592 12.43 1519736 10000804 81400 Average: 22738073 28076009 4213892 12.82 230581 5163544 5763808 17.00 1035355 8448883 28209 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 1.09 1.09 0.14 0.14 0.00 0.00 0.00 0.00 16:30:01 ens3 277.07 159.42 891.37 59.68 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:18 lo 6.81 6.81 1.85 1.85 0.00 0.00 0.00 0.00 16:40:18 ens3 80.54 53.19 274.95 18.60 0.00 0.00 0.00 0.00 16:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:18 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 16:50:18 ens3 81.48 53.18 360.78 11.45 0.00 0.00 0.00 0.00 16:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 145.78 88.28 506.94 29.81 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-30125) 07/23/25 _x86_64_ (8 CPU) 16:19:11 LINUX RESTART (8 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 47.63 0.00 2.03 0.14 0.07 50.13 16:30:01 0 45.10 0.00 1.92 0.03 0.08 52.87 16:30:01 1 46.69 0.00 2.14 0.30 0.07 50.81 16:30:01 2 47.55 0.00 2.04 0.12 0.07 50.22 16:30:01 3 55.17 0.00 2.08 0.08 0.08 42.59 16:30:01 4 47.45 0.00 2.20 0.20 0.08 50.06 16:30:01 5 42.99 0.00 1.92 0.30 0.07 54.73 16:30:01 6 47.28 0.00 1.98 0.08 0.08 50.59 16:30:01 7 48.79 0.00 1.93 0.02 0.07 49.18 16:40:18 all 71.76 0.00 2.03 0.05 0.09 26.07 16:40:18 0 68.53 0.00 1.94 0.00 0.09 29.43 16:40:18 1 71.31 0.00 1.99 0.00 0.10 26.60 16:40:18 2 75.11 0.00 2.27 0.15 0.09 22.38 16:40:18 3 72.19 0.00 2.03 0.06 0.10 25.62 16:40:18 4 72.01 0.00 2.03 0.00 0.10 25.86 16:40:18 5 71.83 0.00 1.97 0.06 0.09 26.06 16:40:18 6 71.37 0.00 2.07 0.08 0.09 26.38 16:40:18 7 71.71 0.00 1.95 0.01 0.09 26.24 16:50:18 all 76.02 0.00 3.20 0.46 0.11 20.21 16:50:18 0 76.47 0.00 2.93 0.37 0.11 20.12 16:50:18 1 75.71 0.00 3.14 0.48 0.11 20.56 16:50:18 2 75.27 0.00 2.91 0.65 0.11 21.06 16:50:18 3 74.85 0.00 3.40 0.54 0.10 21.11 16:50:18 4 75.23 0.00 3.82 0.40 0.11 20.44 16:50:18 5 76.90 0.00 3.65 0.55 0.11 18.80 16:50:18 6 74.40 0.00 2.86 0.26 0.10 22.38 16:50:18 7 79.35 0.00 2.93 0.42 0.11 17.18 Average: all 65.20 0.00 2.42 0.21 0.09 32.08 Average: 0 63.42 0.00 2.26 0.13 0.09 34.09 Average: 1 64.64 0.00 2.42 0.26 0.09 32.60 Average: 2 66.07 0.00 2.40 0.31 0.09 31.14 Average: 3 67.45 0.00 2.50 0.22 0.10 29.73 Average: 4 64.97 0.00 2.68 0.20 0.09 32.06 Average: 5 63.98 0.00 2.51 0.30 0.09 33.13 Average: 6 64.42 0.00 2.30 0.14 0.09 33.05 Average: 7 66.67 0.00 2.27 0.15 0.09 30.82