---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17047 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: 2800.000 BogoMIPS: 5600.00 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1111 26720 1 4280 30541 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:c5:93:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec5:93e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:2d:77:18 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-17047) 09/01/26 _x86_64_ (8 CPU) 05:15:50 LINUX RESTART (8 CPU) 05:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:17:01 309.35 50.66 258.69 0.00 4504.32 105331.78 0.00 05:18:01 156.84 33.68 123.16 0.00 1506.55 25751.32 0.00 05:19:01 70.27 0.07 70.20 0.00 0.53 48213.83 0.00 05:20:01 12.53 0.85 11.68 0.00 54.66 3296.12 0.00 Average: 137.25 21.31 115.93 0.00 1516.51 45648.26 0.00 05:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 29293952 31276936 1044288 3.18 80308 2194372 3294648 9.71 1190632 2009004 379332 05:18:01 27108708 31213736 1079848 3.28 147132 4114636 3728240 10.99 1912284 3315012 1662584 05:19:01 27355212 31237328 1054984 3.21 149404 3891096 3487536 10.28 1974104 3012664 37860 05:20:01 27349784 31261988 1029968 3.13 153576 3916812 3321572 9.79 1982684 3005128 33616 Average: 27776914 31247497 1052272 3.20 132605 3529229 3457999 10.19 1764926 2835452 528348 05:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 430.00 287.15 2903.24 79.07 0.00 0.00 0.00 0.00 05:18:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 311.73 241.56 4014.28 24.12 0.00 0.00 0.00 0.00 05:19:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 344.31 153.79 93.91 103.43 0.00 0.00 0.00 0.00 05:20:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 ens3 35.98 24.80 17.46 15.70 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 280.50 176.82 1757.22 55.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17047) 09/01/26 _x86_64_ (8 CPU) 05:15:50 LINUX RESTART (8 CPU) 05:16:01 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 9.80 0.00 1.44 2.16 0.01 86.58 05:17:01 0 3.37 0.00 0.77 0.33 0.00 95.52 05:17:01 1 7.85 0.00 0.97 0.50 0.00 90.68 05:17:01 2 16.63 0.00 1.33 0.72 0.02 81.30 05:17:01 3 14.77 0.00 1.20 0.69 0.02 83.32 05:17:01 4 4.88 0.00 0.87 0.30 0.02 93.93 05:17:01 5 16.79 0.00 1.41 0.47 0.02 81.32 05:17:01 6 4.24 0.00 2.15 0.87 0.02 92.72 05:17:01 7 9.87 0.00 2.82 13.43 0.03 73.84 05:18:01 all 32.27 0.00 4.76 0.71 0.02 62.25 05:18:01 0 28.58 0.00 4.27 0.20 0.02 66.93 05:18:01 1 50.69 0.00 6.51 1.17 0.03 41.59 05:18:01 2 33.01 0.00 5.47 1.46 0.03 60.03 05:18:01 3 30.09 0.00 5.39 0.13 0.00 64.39 05:18:01 4 28.47 0.00 4.04 0.27 0.02 67.21 05:18:01 5 33.94 0.00 4.33 0.45 0.02 61.26 05:18:01 6 26.37 0.00 3.94 0.03 0.02 69.64 05:18:01 7 27.07 0.00 4.10 1.96 0.02 66.86 05:19:01 all 14.83 0.00 3.74 0.42 0.01 81.01 05:19:01 0 15.55 0.00 3.99 0.02 0.02 80.43 05:19:01 1 15.60 0.00 3.90 0.03 0.02 80.45 05:19:01 2 13.84 0.00 4.76 3.10 0.00 78.30 05:19:01 3 15.78 0.00 3.30 0.00 0.02 80.90 05:19:01 4 15.24 0.00 4.07 0.08 0.00 80.60 05:19:01 5 14.73 0.00 3.78 0.00 0.00 81.49 05:19:01 6 14.60 0.00 3.04 0.00 0.00 82.36 05:19:01 7 13.32 0.00 3.05 0.10 0.02 83.51 05:20:01 all 15.83 0.00 2.77 0.05 0.01 81.34 05:20:01 0 11.71 0.00 2.52 0.20 0.00 85.58 05:20:01 1 21.41 0.00 2.83 0.02 0.02 75.73 05:20:01 2 22.07 0.00 2.93 0.13 0.02 74.86 05:20:01 3 19.04 0.00 2.90 0.02 0.02 78.03 05:20:01 4 18.17 0.00 2.84 0.02 0.02 78.95 05:20:01 5 13.45 0.00 2.96 0.00 0.02 83.58 05:20:01 6 11.29 0.00 2.55 0.00 0.02 86.14 05:20:01 7 9.54 0.00 2.62 0.00 0.00 87.84 Average: all 18.19 0.00 3.18 0.83 0.01 77.79 Average: 0 14.81 0.00 2.89 0.19 0.01 82.10 Average: 1 23.88 0.00 3.55 0.43 0.02 72.13 Average: 2 21.39 0.00 3.62 1.35 0.02 73.63 Average: 3 19.92 0.00 3.20 0.21 0.01 76.66 Average: 4 16.73 0.00 2.96 0.17 0.01 80.13 Average: 5 19.72 0.00 3.12 0.23 0.01 76.91 Average: 6 14.12 0.00 2.92 0.23 0.01 82.72 Average: 7 14.96 0.00 3.15 3.86 0.02 78.01