---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-33 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1086 26964 1 4060 30565 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:d7:19:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed7:1994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:28:05:99 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-33) 08/03/26 _x86_64_ (8 CPU) 11:13:52 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:15:01 274.46 53.63 220.83 0.00 4755.75 141036.32 0.00 11:16:01 136.24 27.82 108.41 0.00 1279.71 60757.76 0.00 11:17:01 94.52 0.17 94.35 0.00 2.93 47654.46 0.00 11:18:01 4.87 0.03 4.83 0.00 1.33 2341.21 0.00 11:19:01 15.30 1.57 13.73 0.00 123.58 3478.62 0.00 Average: 105.08 16.65 88.44 0.00 1232.78 51057.00 0.00 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 29447792 31305704 1014648 3.09 71036 2083028 3357124 9.89 1152172 1906620 319812 11:16:01 27532060 31065724 1223440 3.72 139612 3578976 3839152 11.31 1779368 3049584 1301056 11:17:01 27624852 31312424 976544 2.97 143640 3719168 3403784 10.03 1812732 2919424 61572 11:18:01 27573172 31267184 1021576 3.11 146464 3722092 3545572 10.45 1873848 2911068 63612 11:19:01 27668864 31354320 933804 2.84 148296 3712128 3269452 9.64 1777388 2908348 29608 Average: 27969348 31261071 1034002 3.14 129810 3363078 3483017 10.26 1679102 2739009 355132 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 345.20 232.91 2193.97 87.26 0.00 0.00 0.00 0.00 11:15:01 lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 305.01 255.88 4967.43 26.72 0.00 0.00 0.00 0.00 11:16:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 252.89 183.72 85.34 104.16 0.00 0.00 0.00 0.00 11:17:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 109.20 72.49 26.47 34.07 0.00 0.00 0.00 0.00 11:18:01 lo 6.47 6.47 0.43 0.43 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 22.83 12.50 14.18 5.22 0.00 0.00 0.00 0.00 11:19:01 lo 5.50 5.50 0.36 0.36 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 Average: ens3 207.04 151.50 1457.62 51.49 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-33) 08/03/26 _x86_64_ (8 CPU) 11:13:52 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 7.76 0.00 1.46 1.28 0.04 89.46 11:15:01 0 3.82 0.00 0.89 2.07 0.05 93.17 11:15:01 1 7.95 0.00 2.00 2.07 0.03 87.94 11:15:01 2 6.58 0.02 0.89 0.45 0.03 92.03 11:15:01 3 3.31 0.00 1.69 3.76 0.03 91.22 11:15:01 4 13.56 0.00 1.47 0.69 0.03 84.25 11:15:01 5 7.92 0.00 0.99 0.57 0.05 90.47 11:15:01 6 12.35 0.00 2.99 0.57 0.03 84.06 11:15:01 7 6.56 0.00 0.79 0.07 0.07 92.52 11:16:01 all 17.89 0.00 2.68 0.93 0.05 78.46 11:16:01 0 11.48 0.00 2.19 4.03 0.05 82.24 11:16:01 1 31.09 0.00 2.94 0.42 0.05 65.50 11:16:01 2 11.36 0.00 2.71 0.12 0.05 85.77 11:16:01 3 10.26 0.00 2.16 0.53 0.03 87.01 11:16:01 4 27.17 0.00 3.44 1.25 0.07 68.08 11:16:01 5 14.35 0.00 2.52 0.05 0.03 83.04 11:16:01 6 15.38 0.00 2.37 0.32 0.03 81.90 11:16:01 7 21.96 0.00 3.07 0.70 0.05 74.22 11:17:01 all 20.34 0.00 3.68 0.38 0.07 75.53 11:17:01 0 20.14 0.00 3.83 0.07 0.07 75.89 11:17:01 1 20.60 0.00 3.83 0.69 0.08 74.80 11:17:01 2 20.11 0.00 3.78 0.00 0.07 76.04 11:17:01 3 21.67 0.00 3.11 0.03 0.07 75.12 11:17:01 4 19.96 0.00 3.78 1.98 0.07 74.22 11:17:01 5 19.31 0.00 3.37 0.03 0.08 77.20 11:17:01 6 20.49 0.00 3.74 0.00 0.07 75.70 11:17:01 7 20.39 0.00 4.00 0.23 0.07 75.31 11:18:01 all 4.81 0.00 1.20 0.04 0.03 93.93 11:18:01 0 4.90 0.00 1.20 0.10 0.03 93.76 11:18:01 1 5.44 0.00 1.29 0.00 0.03 93.24 11:18:01 2 4.71 0.00 1.08 0.00 0.03 94.18 11:18:01 3 4.71 0.00 1.10 0.00 0.03 94.15 11:18:01 4 4.26 0.00 1.15 0.18 0.02 94.39 11:18:01 5 4.68 0.00 1.15 0.00 0.02 94.15 11:18:01 6 4.39 0.00 1.42 0.00 0.03 94.16 11:18:01 7 5.36 0.00 1.19 0.00 0.03 93.42 11:19:01 all 6.08 0.00 0.86 0.08 0.02 92.97 11:19:01 0 3.48 0.00 0.70 0.17 0.02 95.63 11:19:01 1 3.14 0.00 1.12 0.02 0.02 95.71 11:19:01 2 8.47 0.00 0.92 0.00 0.02 90.60 11:19:01 3 8.57 0.00 0.87 0.00 0.05 90.50 11:19:01 4 4.61 0.00 1.03 0.38 0.02 93.96 11:19:01 5 5.22 0.00 0.63 0.02 0.02 94.11 11:19:01 6 12.43 0.00 0.85 0.02 0.03 86.67 11:19:01 7 2.69 0.00 0.72 0.00 0.02 96.58 Average: all 11.37 0.00 1.97 0.54 0.04 86.08 Average: 0 8.76 0.00 1.76 1.29 0.04 88.15 Average: 1 13.63 0.00 2.23 0.64 0.04 83.45 Average: 2 10.23 0.00 1.87 0.11 0.04 87.74 Average: 3 9.72 0.00 1.79 0.87 0.04 87.59 Average: 4 13.90 0.00 2.17 0.90 0.04 82.99 Average: 5 10.29 0.00 1.73 0.13 0.04 87.81 Average: 6 13.00 0.00 2.27 0.18 0.04 84.51 Average: 7 11.41 0.00 1.95 0.20 0.05 86.39