---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-10110 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/38688 ---> free -m: total used free shared buff/cache available Mem: 32112 1122 26708 1 4280 30532 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:74:94:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe74:94d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d4:75:83 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-10110) 06/09/26 _x86_64_ (8 CPU) 11:11:34 LINUX RESTART (8 CPU) 11:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:13:01 352.64 42.53 310.11 0.00 3613.80 53689.07 0.00 11:14:01 152.86 27.73 125.13 0.00 1266.46 44507.12 0.00 11:15:01 16.73 0.00 16.73 0.00 0.00 12890.25 0.00 11:16:01 13.08 0.00 13.08 0.00 0.00 5048.49 0.00 11:17:01 62.84 18.55 44.29 0.00 3773.24 7556.87 0.00 Average: 119.63 17.76 101.87 0.00 1730.70 24738.36 0.00 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 29185844 31291000 1011032 3.07 94256 2293832 3321708 9.79 1172464 2114604 217248 11:14:01 27498352 31159000 1126916 3.43 143552 3694832 3521816 10.38 1657524 3193568 380604 11:15:01 27612924 31306200 978864 2.98 143980 3725260 3463608 10.21 1817324 2926068 49712 11:16:01 27581700 31310288 974248 2.96 146544 3756892 3450908 10.17 1850156 2920236 45396 11:17:01 27321828 31236620 1039384 3.16 154000 3924676 3344688 9.86 2037724 2966360 13612 Average: 27840130 31260622 1026089 3.12 136466 3479098 3420546 10.08 1707038 2824167 141314 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 552.57 345.33 2991.14 85.36 0.00 0.00 0.00 0.00 11:13:01 lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 368.82 290.92 4186.40 26.72 0.00 0.00 0.00 0.00 11:14:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 506.85 228.61 120.93 129.42 0.00 0.00 0.00 0.00 11:15:01 lo 0.93 0.93 0.06 0.06 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 28.50 17.95 7.00 8.85 0.00 0.00 0.00 0.00 11:16:01 lo 3.73 3.73 0.24 0.24 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 184.35 129.00 1432.59 16.63 0.00 0.00 0.00 0.00 11:17:01 lo 3.80 3.80 0.30 0.30 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 328.22 202.36 1747.61 53.40 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-10110) 06/09/26 _x86_64_ (8 CPU) 11:11:34 LINUX RESTART (8 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 11.76 0.00 1.36 1.45 0.04 85.40 11:13:01 0 10.78 0.00 1.52 1.20 0.03 86.47 11:13:01 1 9.74 0.00 1.10 0.70 0.07 88.39 11:13:01 2 13.60 0.00 1.99 1.19 0.03 83.18 11:13:01 3 21.48 0.00 2.21 7.19 0.07 69.04 11:13:01 4 15.99 0.00 1.64 0.38 0.03 81.96 11:13:01 5 4.66 0.00 0.69 0.23 0.03 94.39 11:13:01 6 6.90 0.00 0.85 0.28 0.02 91.95 11:13:01 7 10.96 0.00 0.85 0.40 0.03 87.76 11:14:01 all 26.03 0.00 3.96 0.71 0.08 69.22 11:14:01 0 22.79 0.00 4.48 3.29 0.07 69.37 11:14:01 1 26.12 0.00 3.76 0.43 0.07 69.62 11:14:01 2 23.60 0.00 3.59 0.12 0.07 72.63 11:14:01 3 23.59 0.00 3.79 1.07 0.08 71.46 11:14:01 4 36.85 0.00 4.22 0.40 0.08 58.44 11:14:01 5 23.19 0.00 3.99 0.02 0.08 72.72 11:14:01 6 24.36 0.00 3.77 0.22 0.08 71.57 11:14:01 7 27.75 0.00 4.05 0.15 0.08 67.96 11:15:01 all 7.67 0.00 1.88 0.15 0.05 90.25 11:15:01 0 7.50 0.00 1.94 0.57 0.07 89.92 11:15:01 1 8.21 0.00 2.09 0.00 0.05 89.65 11:15:01 2 8.05 0.00 1.92 0.00 0.05 89.98 11:15:01 3 8.05 0.00 2.14 0.62 0.05 89.13 11:15:01 4 7.40 0.00 1.56 0.02 0.05 90.97 11:15:01 5 7.78 0.00 1.94 0.00 0.03 90.25 11:15:01 6 7.31 0.00 1.89 0.00 0.05 90.76 11:15:01 7 7.05 0.00 1.55 0.00 0.05 91.35 11:16:01 all 6.64 0.00 1.57 0.04 0.04 91.72 11:16:01 0 5.74 0.00 1.55 0.03 0.03 92.65 11:16:01 1 7.45 0.00 1.57 0.00 0.03 90.95 11:16:01 2 8.32 0.00 1.93 0.00 0.03 89.72 11:16:01 3 5.39 0.00 1.15 0.28 0.03 93.14 11:16:01 4 6.91 0.00 1.66 0.00 0.05 91.38 11:16:01 5 5.85 0.00 1.42 0.00 0.03 92.70 11:16:01 6 6.74 0.00 1.85 0.00 0.03 91.37 11:16:01 7 6.70 0.00 1.42 0.00 0.03 91.85 11:17:01 all 8.37 0.00 1.07 0.39 0.04 90.12 11:17:01 0 5.51 0.00 0.90 0.05 0.03 93.51 11:17:01 1 6.70 0.00 1.02 0.57 0.03 91.68 11:17:01 2 8.59 0.00 1.23 0.17 0.03 89.97 11:17:01 3 10.57 0.00 0.99 0.89 0.03 87.52 11:17:01 4 4.20 0.00 1.00 0.17 0.02 94.62 11:17:01 5 10.41 0.00 1.17 1.15 0.07 87.20 11:17:01 6 17.03 0.00 1.35 0.08 0.05 81.49 11:17:01 7 4.00 0.00 0.92 0.08 0.03 94.96 Average: all 12.09 0.00 1.97 0.55 0.05 85.35 Average: 0 10.45 0.00 2.08 1.03 0.05 86.40 Average: 1 11.64 0.00 1.91 0.34 0.05 86.06 Average: 2 12.43 0.00 2.13 0.29 0.04 85.10 Average: 3 13.81 0.00 2.06 2.01 0.05 82.07 Average: 4 14.27 0.00 2.02 0.19 0.05 83.47 Average: 5 10.37 0.00 1.84 0.28 0.05 87.46 Average: 6 12.46 0.00 1.94 0.12 0.05 85.44 Average: 7 11.28 0.00 1.76 0.13 0.05 86.79