---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8204 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/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 1309 25314 1 5488 30341 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:39:1d:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe39:1d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:65:9b:be 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:fbff:fe65:9bbe/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-8204) 07/10/26 _x86_64_ (8 CPU) 12:37:42 LINUX RESTART (8 CPU) 12:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:39:01 407.30 48.73 358.56 0.00 4366.81 54965.14 0.00 12:40:01 260.01 14.65 245.36 0.00 2324.15 88086.94 0.00 12:41:01 83.17 0.72 82.45 0.00 71.45 27217.73 0.00 Average: 250.17 21.37 228.80 0.00 2254.25 56756.50 0.00 12:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 29148428 31247876 1060068 3.22 93848 2288936 3401708 10.03 1221972 2109664 195784 12:40:01 26704564 31202084 1084268 3.30 149672 4475560 3686024 10.86 1636232 3962488 129612 12:41:01 25926964 31069052 1213132 3.69 156776 5075004 3566936 10.51 2202452 4134372 30696 Average: 27259985 31173004 1119156 3.40 133432 3946500 3551556 10.47 1686885 3402175 118697 12:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 459.23 309.18 3001.41 80.02 0.00 0.00 0.00 0.00 12:39:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 12:40:01 docker0 211.26 245.43 17.06 4775.91 0.00 0.00 0.00 0.00 12:40:01 ens3 521.91 322.25 10669.37 32.91 0.00 0.00 0.00 0.00 12:40:01 veth38aecb6 185.35 212.21 18.22 3674.58 0.00 0.00 0.00 0.30 12:40:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 115.96 124.08 34.23 848.33 0.00 0.00 0.00 0.00 12:41:01 lo 9.40 9.40 0.86 0.86 0.00 0.00 0.00 0.00 Average: docker0 70.42 81.82 5.69 1591.88 0.00 0.00 0.00 0.00 Average: ens3 365.71 251.84 4568.25 320.41 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8204) 07/10/26 _x86_64_ (8 CPU) 12:37:42 LINUX RESTART (8 CPU) 12:38:01 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 11.94 0.00 1.67 1.73 0.04 84.61 12:39:01 0 12.24 0.00 1.89 2.33 0.05 83.49 12:39:01 1 8.49 0.00 1.50 0.15 0.03 89.82 12:39:01 2 20.73 0.00 1.80 3.99 0.08 73.40 12:39:01 3 15.93 0.00 2.34 0.53 0.05 81.15 12:39:01 4 8.14 0.00 1.89 1.76 0.03 88.18 12:39:01 5 2.76 0.00 0.53 0.08 0.03 96.59 12:39:01 6 7.52 0.02 1.39 2.29 0.02 88.77 12:39:01 7 19.78 0.00 2.02 2.73 0.05 75.42 12:40:01 all 10.19 0.00 3.27 12.52 0.08 73.94 12:40:01 0 8.41 0.00 2.70 10.34 0.08 78.46 12:40:01 1 6.78 0.00 3.71 28.93 0.10 60.48 12:40:01 2 6.91 0.00 4.40 26.56 0.08 62.04 12:40:01 3 28.51 0.00 3.55 14.41 0.10 53.43 12:40:01 4 7.14 0.00 2.85 7.69 0.07 82.26 12:40:01 5 6.94 0.00 3.08 6.84 0.05 83.08 12:40:01 6 8.52 0.00 2.74 2.29 0.07 86.38 12:40:01 7 8.25 0.00 3.13 3.26 0.08 85.27 12:41:01 all 27.63 0.00 4.16 0.53 0.09 67.60 12:41:01 0 25.48 0.00 3.94 0.32 0.07 70.20 12:41:01 1 40.63 0.00 4.16 1.59 0.12 53.50 12:41:01 2 25.37 0.00 4.26 0.13 0.07 70.17 12:41:01 3 22.79 0.00 3.93 1.47 0.10 71.71 12:41:01 4 26.84 0.00 4.32 0.12 0.07 68.66 12:41:01 5 23.20 0.00 3.84 0.20 0.10 72.65 12:41:01 6 28.80 0.00 3.82 0.08 0.08 67.21 12:41:01 7 27.92 0.00 5.03 0.28 0.08 66.68 Average: all 16.59 0.00 3.03 4.91 0.07 75.39 Average: 0 15.39 0.00 2.85 4.32 0.07 77.38 Average: 1 18.65 0.00 3.12 10.18 0.08 67.97 Average: 2 17.71 0.00 3.48 10.17 0.08 68.56 Average: 3 22.39 0.00 3.27 5.45 0.08 68.80 Average: 4 14.05 0.00 3.02 3.18 0.06 79.69 Average: 5 10.96 0.00 2.48 2.37 0.06 84.13 Average: 6 14.94 0.01 2.65 1.55 0.06 80.79 Average: 7 18.66 0.00 3.39 2.09 0.07 75.78