---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16139 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 1136 26477 1 4498 30514 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:4e:bc:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe4e:bc6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3a:9f:42 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-16139) 08/28/26 _x86_64_ (8 CPU) 12:27:02 LINUX RESTART (8 CPU) 12:28:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:29:01 152.84 29.36 123.48 0.00 1318.39 24480.90 0.00 12:30:01 108.00 0.17 107.83 0.00 3.07 60111.31 0.00 12:31:01 12.01 0.57 11.45 0.00 51.99 2706.75 0.00 Average: 90.25 9.81 80.44 0.00 448.15 29151.54 0.00 12:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 27253448 31104920 1175016 3.57 145952 3862204 4042828 11.91 1787352 3276936 1548140 12:30:01 27129444 31265048 1015284 3.09 151072 4123536 3464056 10.21 1945696 3226832 68732 12:31:01 27111416 31245120 1034800 3.15 154596 4118736 3239672 9.55 2017248 3176992 43192 Average: 27164769 31205029 1075033 3.27 150540 4034825 3582185 10.56 1916765 3226920 553355 12:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 382.85 326.36 5958.79 34.47 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 340.41 142.71 104.91 102.52 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:31:01 ens3 111.70 64.54 37.10 40.30 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 2.60 2.60 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 277.14 176.20 1989.50 59.37 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 1.44 1.44 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16139) 08/28/26 _x86_64_ (8 CPU) 12:27:02 LINUX RESTART (8 CPU) 12:28:03 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 17.21 0.00 2.60 0.88 0.02 79.29 12:29:01 0 10.55 0.00 2.13 0.95 0.02 86.36 12:29:01 1 15.73 0.00 2.38 0.09 0.02 81.78 12:29:01 2 30.41 0.00 3.08 0.40 0.03 66.08 12:29:01 3 13.12 0.00 2.10 0.33 0.00 84.45 12:29:01 4 12.82 0.00 3.08 3.07 0.02 81.02 12:29:01 5 22.05 0.00 2.86 0.83 0.02 74.25 12:29:01 6 21.45 0.00 3.27 1.23 0.02 74.03 12:29:01 7 11.51 0.00 1.92 0.16 0.02 86.39 12:30:01 all 26.70 0.00 4.91 0.40 0.01 67.98 12:30:01 0 24.54 0.00 5.63 1.25 0.02 68.57 12:30:01 1 26.81 0.00 3.95 0.00 0.00 69.23 12:30:01 2 25.79 0.00 4.68 0.00 0.02 69.52 12:30:01 3 28.85 0.00 4.25 0.03 0.02 66.85 12:30:01 4 27.88 0.00 5.49 0.00 0.02 66.61 12:30:01 5 27.31 0.00 5.12 0.00 0.00 67.57 12:30:01 6 26.87 0.00 5.42 0.10 0.02 67.60 12:30:01 7 25.55 0.00 4.71 1.84 0.00 67.90 12:31:01 all 15.63 0.00 2.95 0.04 0.01 81.37 12:31:01 0 9.79 0.00 2.84 0.00 0.02 87.36 12:31:01 1 25.70 0.00 3.24 0.02 0.02 71.03 12:31:01 2 13.05 0.00 2.80 0.02 0.00 84.14 12:31:01 3 12.20 0.00 2.69 0.18 0.02 84.91 12:31:01 4 15.48 0.00 3.01 0.02 0.00 81.49 12:31:01 5 27.16 0.00 3.69 0.02 0.03 69.09 12:31:01 6 9.42 0.00 2.64 0.00 0.00 87.94 12:31:01 7 12.23 0.00 2.71 0.08 0.00 84.97 Average: all 19.87 0.00 3.50 0.44 0.01 76.18 Average: 0 15.01 0.00 3.55 0.73 0.02 80.70 Average: 1 22.83 0.00 3.20 0.03 0.01 73.93 Average: 2 22.99 0.00 3.52 0.14 0.02 73.34 Average: 3 18.11 0.00 3.03 0.18 0.01 78.67 Average: 4 18.79 0.00 3.87 1.00 0.01 76.32 Average: 5 25.54 0.00 3.90 0.28 0.02 70.26 Average: 6 19.22 0.00 3.78 0.43 0.01 76.55 Average: 7 16.48 0.00 3.13 0.70 0.01 79.69