---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18397 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 ---> free -m: total used free shared buff/cache available Mem: 32112 1215 26627 1 4268 30434 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:ea:6f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feea:6fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:86:aa:ab 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-18397) 09/07/26 _x86_64_ (8 CPU) 01:58:07 LINUX RESTART (8 CPU) 01:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:02 144.50 19.78 124.71 0.00 350.77 21735.77 0.00 02:01:01 112.59 8.91 103.68 0.00 966.75 55788.92 0.00 02:02:01 11.06 0.57 10.50 0.00 51.99 2532.51 0.00 Average: 89.27 9.76 79.51 0.00 453.63 26522.10 0.00 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 27671644 30966084 1320932 4.02 141372 3340064 3757212 11.07 1702424 2986292 1130940 02:01:01 27342672 31237160 1048020 3.19 148348 3905040 3559500 10.49 1947960 3040332 80336 02:02:01 27280500 31183912 1100108 3.35 152416 3910292 3400328 10.02 2040536 3008456 77208 Average: 27431605 31129052 1156353 3.52 147379 3718465 3572347 10.53 1896973 3011693 429495 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 ens3 284.76 223.70 4756.21 25.05 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 02:01:01 ens3 3.46 3.34 7.08 1.23 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:02:01 ens3 128.66 120.75 103.88 128.06 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 2.47 2.47 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 139.75 116.58 1632.11 51.72 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: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18397) 09/07/26 _x86_64_ (8 CPU) 01:58:07 LINUX RESTART (8 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 11.79 0.00 1.51 1.11 0.01 85.57 02:00:02 0 6.87 0.00 0.92 0.10 0.02 92.09 02:00:02 1 6.81 0.00 1.60 0.67 0.02 90.90 02:00:02 2 4.85 0.00 1.44 0.94 0.02 92.76 02:00:02 3 4.22 0.00 0.63 0.00 0.00 95.15 02:00:02 4 19.16 0.00 2.39 0.63 0.00 77.82 02:00:02 5 13.94 0.00 1.34 0.38 0.02 84.33 02:00:02 6 32.57 0.00 2.15 0.97 0.03 64.27 02:00:02 7 5.90 0.00 1.58 5.20 0.02 87.29 02:01:01 all 34.50 0.00 5.93 0.47 0.02 59.08 02:01:01 0 34.14 0.00 5.97 0.05 0.02 59.82 02:01:01 1 33.88 0.00 6.03 0.03 0.02 60.04 02:01:01 2 32.92 0.00 6.98 2.49 0.02 57.59 02:01:01 3 35.59 0.00 5.34 0.05 0.02 59.00 02:01:01 4 35.40 0.00 5.42 0.07 0.03 59.08 02:01:01 5 34.65 0.00 6.16 0.89 0.02 58.28 02:01:01 6 34.34 0.00 6.09 0.02 0.02 59.54 02:01:01 7 35.10 0.00 5.44 0.17 0.03 59.26 02:02:01 all 15.22 0.00 3.26 0.05 0.02 81.45 02:02:01 0 12.50 0.00 3.75 0.00 0.02 83.73 02:02:01 1 15.60 0.00 3.44 0.02 0.00 80.94 02:02:01 2 13.41 0.00 3.34 0.02 0.02 83.22 02:02:01 3 15.05 0.00 3.12 0.02 0.00 81.81 02:02:01 4 23.31 0.00 3.08 0.00 0.03 73.57 02:02:01 5 15.94 0.00 3.05 0.20 0.02 80.79 02:02:01 6 12.93 0.00 3.01 0.00 0.03 84.03 02:02:01 7 13.05 0.00 3.28 0.18 0.02 83.47 Average: all 20.42 0.00 3.55 0.55 0.02 75.46 Average: 0 17.76 0.00 3.54 0.05 0.02 78.64 Average: 1 18.67 0.00 3.68 0.24 0.01 77.41 Average: 2 16.96 0.00 3.90 1.14 0.02 77.99 Average: 3 18.20 0.00 3.02 0.02 0.01 78.75 Average: 4 25.89 0.00 3.62 0.24 0.02 70.23 Average: 5 21.46 0.00 3.51 0.49 0.02 74.53 Average: 6 26.57 0.00 3.73 0.33 0.03 69.34 Average: 7 17.89 0.00 3.42 1.87 0.02 76.80