---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8224 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1189 25425 1 5497 30464 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:54:34:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe54:3456/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:05:55:d9 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 inet6 fe80::42:78ff:fe05:55d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8224) 07/10/26 _x86_64_ (8 CPU) 13:09:16 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:11:01 9.90 0.00 9.90 0.00 0.00 430.88 0.00 13:12:01 1.32 0.00 1.32 0.00 0.00 15.86 0.00 13:13:01 271.19 17.13 254.06 0.00 1026.76 6441.06 0.00 13:14:01 232.08 14.28 217.80 0.00 2328.81 63302.52 0.00 13:15:01 147.54 1.57 145.98 0.00 82.12 62367.61 0.00 Average: 132.40 6.60 125.81 0.00 687.54 26511.58 0.00 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 30105804 31573788 769508 2.34 52308 1729624 3222864 9.50 862328 1579268 20 13:12:01 30105072 31573176 769644 2.34 52348 1729632 3222864 9.50 863724 1579252 8 13:13:01 29271004 31283476 1030356 3.13 80892 2220056 3331984 9.82 1192324 2028584 399956 13:14:01 27827292 31277920 1009576 3.07 125440 3529108 3659768 10.79 1300564 3246936 149876 13:15:01 26110560 31253344 1026924 3.12 157712 5072560 3487496 10.28 1914548 4230440 1580 Average: 28683946 31392341 921202 2.80 93740 2856196 3384995 9.98 1226698 2532896 110288 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 ens3 0.70 0.35 0.33 0.42 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 0.37 0.22 0.08 0.18 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 288.30 162.12 2307.88 52.29 0.00 0.00 0.00 0.00 13:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 285.94 140.46 7114.71 16.19 0.00 0.00 0.00 0.00 13:14:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 13:14:01 docker0 28.56 39.03 1.50 1101.60 0.00 0.00 0.00 0.00 13:15:01 ens3 270.00 262.34 3692.47 251.68 0.00 0.00 0.00 0.00 13:15:01 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 13:15:01 docker0 216.46 224.11 17.58 3678.98 0.00 0.00 0.00 0.00 Average: ens3 169.06 113.10 2623.09 64.15 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 49.01 52.63 3.82 956.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8224) 07/10/26 _x86_64_ (8 CPU) 13:09:16 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 0.24 0.00 0.02 0.12 0.00 99.62 13:11:01 0 0.02 0.00 0.00 0.00 0.02 99.97 13:11:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:11:01 2 0.03 0.00 0.00 0.00 0.00 99.97 13:11:01 3 0.40 0.00 0.02 0.00 0.00 99.58 13:11:01 4 1.34 0.00 0.03 0.00 0.00 98.63 13:11:01 5 0.03 0.00 0.03 0.00 0.00 99.93 13:11:01 6 0.02 0.00 0.00 0.32 0.00 99.67 13:11:01 7 0.07 0.00 0.05 0.63 0.02 99.23 13:12:01 all 0.02 0.00 0.01 0.01 0.00 99.96 13:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:12:01 1 0.00 0.00 0.00 0.00 0.00 100.00 13:12:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:12:01 3 0.05 0.00 0.02 0.00 0.00 99.93 13:12:01 4 0.02 0.00 0.00 0.00 0.00 99.98 13:12:01 5 0.00 0.00 0.00 0.00 0.00 100.00 13:12:01 6 0.00 0.00 0.00 0.08 0.00 99.92 13:12:01 7 0.05 0.00 0.02 0.00 0.00 99.93 13:13:01 all 7.24 0.00 0.73 1.24 0.03 90.75 13:13:01 0 3.28 0.00 0.23 0.03 0.02 96.43 13:13:01 1 7.68 0.00 0.37 0.17 0.02 91.77 13:13:01 2 5.87 0.00 0.30 0.15 0.03 93.65 13:13:01 3 3.40 0.00 0.18 0.05 0.02 96.36 13:13:01 4 19.40 0.00 1.27 1.03 0.05 78.25 13:13:01 5 6.39 0.00 1.71 3.31 0.05 88.55 13:13:01 6 5.15 0.00 0.52 5.00 0.03 89.29 13:13:01 7 6.77 0.00 1.30 0.22 0.03 91.67 13:14:01 all 9.39 0.00 2.19 8.89 0.05 79.48 13:14:01 0 4.64 0.00 2.01 7.63 0.05 85.66 13:14:01 1 5.26 0.00 1.66 1.19 0.03 91.85 13:14:01 2 3.81 0.00 2.89 21.65 0.05 71.59 13:14:01 3 5.72 0.00 2.00 7.21 0.05 85.02 13:14:01 4 4.37 0.00 1.91 14.45 0.03 79.24 13:14:01 5 34.85 0.00 3.40 7.75 0.10 53.90 13:14:01 6 4.61 0.00 1.58 3.94 0.03 89.83 13:14:01 7 11.94 0.00 2.08 7.32 0.05 78.62 13:15:01 all 24.74 0.00 4.32 5.23 0.08 65.63 13:15:01 0 23.69 0.00 4.54 3.35 0.07 68.35 13:15:01 1 25.50 0.00 4.27 0.25 0.10 69.88 13:15:01 2 23.87 0.00 4.36 4.66 0.08 67.03 13:15:01 3 25.38 0.00 3.97 2.46 0.08 68.10 13:15:01 4 25.65 0.00 4.70 2.61 0.08 66.96 13:15:01 5 25.87 0.00 4.42 4.45 0.08 65.17 13:15:01 6 24.62 0.00 3.68 1.26 0.08 70.35 13:15:01 7 23.32 0.00 4.64 22.88 0.08 49.08 Average: all 8.31 0.00 1.45 3.09 0.03 87.11 Average: 0 6.31 0.00 1.35 2.20 0.03 90.11 Average: 1 7.68 0.00 1.26 0.32 0.03 90.71 Average: 2 6.72 0.00 1.51 5.27 0.03 86.47 Average: 3 7.01 0.00 1.24 1.95 0.03 89.76 Average: 4 10.13 0.00 1.58 3.60 0.03 84.66 Average: 5 13.38 0.00 1.91 3.09 0.05 81.57 Average: 6 6.87 0.00 1.15 2.12 0.03 89.83 Average: 7 8.40 0.00 1.61 6.18 0.04 83.76