---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8616 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 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 /dev/loop1 62M 62M 0 100% /snap/core20/1405 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 1127 27082 1 3902 30524 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:c3:c8:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec3:c8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:5b:11:63 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:b9ff:fe5b:1163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8616) 07/10/26 _x86_64_ (8 CPU) 15:33:23 LINUX RESTART (8 CPU) 15:34:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:35:01 111.33 9.25 102.08 0.00 722.01 18674.24 0.00 15:36:01 234.93 15.01 219.91 0.00 2364.67 66658.22 0.00 15:37:01 21.43 0.55 20.88 0.00 26.13 1731.31 0.00 Average: 122.56 8.27 114.29 0.00 1037.60 29021.26 0.00 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 29061212 31269864 1029680 3.13 99256 2386912 3300140 9.73 1206340 2195504 221400 15:36:01 27768700 31288540 994168 3.02 145616 3557256 3328480 9.81 1326144 3256800 31808 15:37:01 27707676 31229764 1052912 3.20 147132 3558116 3371440 9.94 1401092 3244212 8848 Average: 28179196 31262723 1025587 3.12 130668 3167428 3333353 9.82 1311192 2898839 87352 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 127.88 82.72 1379.76 11.28 0.00 0.00 0.00 0.00 15:35:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 70.85 94.03 5.14 1727.99 0.00 0.00 0.00 0.00 15:36:01 ens3 308.27 156.31 7356.28 19.45 0.00 0.00 0.00 0.00 15:36:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 14.61 13.26 9.79 4.81 0.00 0.00 0.00 0.00 15:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 23.62 31.34 1.71 576.00 0.00 0.00 0.00 0.00 Average: ens3 150.25 84.10 2915.28 11.85 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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-8616) 07/10/26 _x86_64_ (8 CPU) 15:33:23 LINUX RESTART (8 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 8.48 0.00 0.75 0.80 0.03 89.95 15:35:01 0 15.94 0.00 0.97 0.50 0.03 82.56 15:35:01 1 19.10 0.00 1.67 1.19 0.07 77.97 15:35:01 2 13.72 0.00 1.07 0.23 0.03 84.95 15:35:01 3 8.93 0.00 0.65 0.15 0.03 90.23 15:35:01 4 0.85 0.00 0.23 0.02 0.02 98.88 15:35:01 5 7.62 0.00 0.57 0.17 0.02 91.63 15:35:01 6 1.52 0.00 0.15 0.00 0.00 98.33 15:35:01 7 0.12 0.00 0.65 4.16 0.02 95.05 15:36:01 all 8.79 0.00 2.82 1.13 0.06 87.20 15:36:01 0 9.08 0.00 2.84 0.72 0.07 87.30 15:36:01 1 18.29 0.00 3.01 1.11 0.07 77.53 15:36:01 2 14.60 0.00 3.24 1.09 0.07 81.00 15:36:01 3 5.40 0.00 3.14 0.29 0.03 91.15 15:36:01 4 5.10 0.00 3.03 2.43 0.05 89.39 15:36:01 5 5.82 0.00 2.18 0.79 0.05 91.15 15:36:01 6 5.81 0.00 2.91 1.45 0.07 89.76 15:36:01 7 6.24 0.00 2.23 1.14 0.05 90.34 15:37:01 all 4.42 0.00 0.31 0.10 0.02 95.15 15:37:01 0 0.23 0.00 0.18 0.00 0.00 99.58 15:37:01 1 16.36 0.00 0.80 0.07 0.03 82.74 15:37:01 2 10.54 0.00 0.35 0.05 0.03 89.03 15:37:01 3 0.23 0.00 0.15 0.00 0.02 99.60 15:37:01 4 0.60 0.00 0.28 0.58 0.02 98.52 15:37:01 5 0.15 0.00 0.18 0.07 0.02 99.58 15:37:01 6 7.08 0.00 0.38 0.03 0.02 92.49 15:37:01 7 0.18 0.00 0.12 0.00 0.00 99.70 Average: all 7.23 0.00 1.29 0.67 0.03 90.78 Average: 0 8.41 0.00 1.33 0.41 0.03 89.82 Average: 1 17.91 0.00 1.82 0.79 0.06 79.42 Average: 2 12.95 0.00 1.55 0.46 0.04 85.00 Average: 3 4.86 0.00 1.31 0.14 0.03 93.66 Average: 4 2.18 0.00 1.18 1.00 0.03 95.62 Average: 5 4.53 0.00 0.98 0.34 0.03 94.12 Average: 6 4.80 0.00 1.14 0.49 0.03 93.53 Average: 7 2.17 0.00 1.00 1.77 0.02 95.04