---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7587 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 13G 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/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 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1112 26715 1 4284 30543 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:1b:2b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe1b:2ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:27:f2:01 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-7587) 07/10/26 _x86_64_ (8 CPU) 06:46:51 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:48:02 362.87 50.94 311.93 0.00 4546.31 119697.67 0.00 06:49:01 139.42 30.32 109.10 0.00 1320.32 22642.67 0.00 06:50:01 60.71 0.00 60.71 0.00 0.00 39236.66 0.00 06:51:01 6.82 0.00 6.82 0.00 0.00 2380.40 0.00 06:52:01 57.26 17.18 40.08 0.00 3522.75 8252.36 0.00 Average: 125.37 19.65 105.71 0.00 1879.74 38494.78 0.00 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:02 29294964 31345344 962084 2.93 89388 2245448 3268948 9.63 1115796 2067828 245188 06:49:01 27702548 31331596 960140 2.92 143672 3662780 3310700 9.76 1482368 3173512 1102252 06:50:01 27618752 31315972 975436 2.97 144196 3728552 3442308 10.14 1811568 2929164 50688 06:51:01 27586432 31319612 971364 2.95 147052 3760336 3435896 10.13 1847604 2923784 82220 06:52:01 27368728 31282084 997852 3.03 153476 3925560 3331904 9.82 1984964 2982360 7364 Average: 27914285 31318922 973375 2.96 135557 3464535 3357951 9.90 1648460 2815330 297542 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:02 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 06:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:02 ens3 477.52 307.02 2891.22 81.49 0.00 0.00 0.00 0.00 06:49:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 333.67 246.55 4436.00 25.16 0.00 0.00 0.00 0.00 06:50:01 lo 0.93 0.93 0.06 0.06 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 590.20 318.06 139.83 154.30 0.00 0.00 0.00 0.00 06:51:01 lo 3.73 3.73 0.24 0.24 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 38.79 28.03 8.29 9.10 0.00 0.00 0.00 0.00 06:52:01 lo 3.67 3.67 0.28 0.28 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 90.02 47.26 1430.32 10.32 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.19 0.19 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 305.95 189.19 1772.26 56.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7587) 07/10/26 _x86_64_ (8 CPU) 06:46:51 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:02 all 9.84 0.00 1.55 2.12 0.04 86.44 06:48:02 0 23.61 0.00 2.27 1.32 0.05 72.75 06:48:02 1 6.66 0.00 2.68 2.49 0.03 88.14 06:48:02 2 9.30 0.00 0.97 0.87 0.05 88.81 06:48:02 3 7.25 0.00 1.04 7.08 0.05 84.58 06:48:02 4 11.92 0.00 1.22 2.97 0.03 83.85 06:48:02 5 7.26 0.00 1.62 0.58 0.02 90.52 06:48:02 6 3.57 0.00 1.09 1.07 0.05 94.22 06:48:02 7 9.16 0.00 1.52 0.60 0.05 88.66 06:49:01 all 26.61 0.00 3.89 1.07 0.07 68.36 06:49:01 0 22.52 0.00 3.14 0.42 0.07 73.84 06:49:01 1 29.64 0.00 4.88 0.43 0.09 64.97 06:49:01 2 22.34 0.00 3.45 0.14 0.07 74.01 06:49:01 3 22.28 0.00 4.28 2.99 0.05 70.39 06:49:01 4 26.21 0.00 3.57 0.41 0.05 69.77 06:49:01 5 21.50 0.00 3.39 0.17 0.09 74.86 06:49:01 6 24.01 0.00 3.32 0.61 0.07 71.98 06:49:01 7 44.40 0.00 5.11 3.40 0.09 47.00 06:50:01 all 7.86 0.00 1.99 2.16 0.05 87.94 06:50:01 0 8.87 0.00 2.24 0.02 0.05 88.82 06:50:01 1 6.92 0.00 1.74 0.12 0.03 91.19 06:50:01 2 6.76 0.00 1.95 0.00 0.03 91.26 06:50:01 3 8.15 0.00 1.72 1.45 0.05 88.63 06:50:01 4 8.35 0.00 2.12 0.00 0.05 89.48 06:50:01 5 6.70 0.00 1.79 0.00 0.05 91.46 06:50:01 6 9.57 0.00 2.31 2.46 0.03 85.62 06:50:01 7 7.53 0.00 2.08 13.22 0.07 77.10 06:51:01 all 6.72 0.00 1.59 0.07 0.04 91.59 06:51:01 0 6.68 0.00 1.39 0.00 0.03 91.90 06:51:01 1 6.51 0.00 1.79 0.00 0.03 91.67 06:51:01 2 8.16 0.00 1.76 0.00 0.03 90.05 06:51:01 3 6.65 0.00 1.49 0.10 0.03 91.73 06:51:01 4 7.44 0.00 1.77 0.00 0.05 90.74 06:51:01 5 6.73 0.00 1.72 0.00 0.03 91.52 06:51:01 6 4.55 0.00 1.39 0.03 0.03 94.00 06:51:01 7 7.04 0.00 1.39 0.42 0.03 91.12 06:52:01 all 6.78 0.00 0.83 1.90 0.03 90.47 06:52:01 0 3.07 0.00 0.73 0.62 0.02 95.56 06:52:01 1 4.80 0.00 0.82 0.10 0.02 94.27 06:52:01 2 17.23 0.00 1.25 1.92 0.03 79.57 06:52:01 3 2.26 0.00 0.60 8.20 0.03 88.91 06:52:01 4 2.80 0.00 0.67 0.10 0.05 96.38 06:52:01 5 12.28 0.00 0.84 0.23 0.02 86.64 06:52:01 6 3.48 0.00 0.84 0.25 0.03 95.40 06:52:01 7 8.27 0.00 0.87 3.79 0.03 87.04 Average: all 11.50 0.00 1.96 1.47 0.04 85.02 Average: 0 12.90 0.00 1.95 0.47 0.04 84.63 Average: 1 10.83 0.00 2.37 0.63 0.04 86.14 Average: 2 12.73 0.00 1.87 0.59 0.04 84.77 Average: 3 9.27 0.00 1.82 3.97 0.04 84.90 Average: 4 11.29 0.00 1.86 0.70 0.05 86.10 Average: 5 10.85 0.00 1.86 0.20 0.04 87.05 Average: 6 8.98 0.00 1.78 0.89 0.04 88.30 Average: 7 15.17 0.00 2.18 4.30 0.05 78.29