---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8182 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/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 ---> free -m: total used free shared buff/cache available Mem: 32112 1129 26911 1 4071 30522 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:2c:76:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe2c:76dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d6:db:3c 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-8182) 07/10/26 _x86_64_ (8 CPU) 12:23:00 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 131.13 28.33 102.80 0.00 1304.59 22711.02 0.00 12:26:01 95.65 0.13 95.52 0.00 2.40 47667.12 0.00 12:27:01 8.88 2.00 6.88 0.00 31.19 2147.51 0.00 12:28:01 23.33 0.57 22.76 0.00 51.99 3777.50 0.00 Average: 64.47 7.67 56.80 0.00 343.54 19060.58 0.00 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 27450612 31286512 995664 3.03 140948 3869048 3392272 10.00 1698940 3190224 1577104 12:26:01 27591860 31286984 994524 3.02 142188 3729020 3431224 10.11 1830540 2928860 50488 12:27:01 27567584 31299680 981080 2.98 145220 3761488 3409724 10.05 1856052 2923928 88472 12:28:01 27649980 31337684 942696 2.87 147724 3715816 3267076 9.63 1787640 2910708 29204 Average: 27565009 31302715 978491 2.98 144020 3768843 3375074 9.95 1793293 2988430 436317 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 281.09 230.66 4929.52 25.06 0.00 0.00 0.00 0.00 12:25:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 597.23 307.93 137.49 147.70 0.00 0.00 0.00 0.00 12:26:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 28.28 16.55 6.02 6.62 0.00 0.00 0.00 0.00 12:27:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 26.55 20.66 19.02 9.21 0.00 0.00 0.00 0.00 12:28:01 lo 4.53 4.53 0.32 0.32 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 233.09 143.59 1257.72 47.24 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 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-8182) 07/10/26 _x86_64_ (8 CPU) 12:23:00 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 25.19 0.00 3.16 0.77 0.06 70.82 12:25:01 0 25.11 0.00 2.73 0.14 0.07 71.96 12:25:01 1 40.08 0.00 3.77 0.58 0.08 55.48 12:25:01 2 30.74 0.00 3.68 0.24 0.05 65.29 12:25:01 3 19.13 0.00 2.56 0.12 0.03 78.16 12:25:01 4 20.92 0.00 3.48 0.39 0.05 75.15 12:25:01 5 20.18 0.00 3.15 1.24 0.07 75.36 12:25:01 6 20.04 0.00 3.24 2.78 0.05 73.89 12:25:01 7 25.35 0.00 2.66 0.65 0.09 71.26 12:26:01 all 9.41 0.00 2.35 0.49 0.05 87.69 12:26:01 0 9.62 0.00 2.73 2.68 0.05 84.92 12:26:01 1 9.39 0.00 2.30 0.02 0.05 88.24 12:26:01 2 8.23 0.00 2.17 0.20 0.07 89.33 12:26:01 3 9.14 0.00 2.42 0.03 0.07 88.34 12:26:01 4 9.62 0.00 1.77 0.02 0.05 88.54 12:26:01 5 10.49 0.00 2.62 0.00 0.05 86.84 12:26:01 6 9.14 0.00 2.64 0.99 0.05 87.18 12:26:01 7 9.68 0.00 2.12 0.00 0.05 88.14 12:27:01 all 6.63 0.00 1.59 0.06 0.04 91.67 12:27:01 0 6.74 0.00 1.52 0.20 0.05 91.49 12:27:01 1 6.78 0.00 1.60 0.00 0.03 91.58 12:27:01 2 7.54 0.00 1.76 0.00 0.05 90.66 12:27:01 3 6.18 0.00 1.62 0.07 0.03 92.10 12:27:01 4 7.05 0.00 1.22 0.02 0.03 91.67 12:27:01 5 6.49 0.00 2.02 0.00 0.05 91.44 12:27:01 6 5.95 0.00 1.45 0.22 0.05 92.33 12:27:01 7 6.30 0.00 1.55 0.00 0.03 92.11 12:28:01 all 5.28 0.00 0.45 0.15 0.02 94.10 12:28:01 0 1.13 0.00 0.28 0.00 0.02 98.57 12:28:01 1 2.89 0.00 0.40 0.00 0.02 96.70 12:28:01 2 0.85 0.00 0.33 0.00 0.02 98.80 12:28:01 3 0.28 0.00 0.32 0.00 0.03 99.37 12:28:01 4 20.31 0.00 0.81 0.12 0.03 78.73 12:28:01 5 13.14 0.00 0.67 0.08 0.02 86.09 12:28:01 6 3.03 0.00 0.57 0.98 0.02 95.40 12:28:01 7 0.52 0.00 0.18 0.02 0.03 99.25 Average: all 11.56 0.00 1.88 0.37 0.05 86.14 Average: 0 10.58 0.00 1.81 0.75 0.05 86.80 Average: 1 14.67 0.00 2.01 0.15 0.05 83.13 Average: 2 11.76 0.00 1.98 0.11 0.05 86.11 Average: 3 8.64 0.00 1.73 0.05 0.04 89.53 Average: 4 14.44 0.00 1.81 0.13 0.04 83.57 Average: 5 12.54 0.00 2.11 0.33 0.05 84.98 Average: 6 9.48 0.00 1.97 1.23 0.04 87.27 Average: 7 10.39 0.00 1.62 0.16 0.05 87.77