---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15771 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 /dev/loop3 93M 93M 0 100% /snap/lxd/40526 ---> free -m: total used free shared buff/cache available Mem: 32112 1145 26695 1 4271 30511 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:eb:c7:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feeb:c70e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:c3:f3:83 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-15771) 08/27/26 _x86_64_ (8 CPU) 14:05:12 LINUX RESTART (8 CPU) 14:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:07:01 139.28 19.81 119.46 0.00 356.61 72237.31 0.00 14:08:01 113.46 8.71 104.75 0.00 955.01 47082.04 0.00 14:09:01 10.13 0.00 10.13 0.00 0.00 4848.53 0.00 14:10:01 8.80 0.03 8.76 0.00 1.33 2843.59 0.00 Average: 67.92 7.14 60.78 0.00 328.25 31752.30 0.00 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 28325032 31320160 967272 2.94 126004 3087696 3275280 9.65 1236996 2828944 869652 14:08:01 27643108 31302736 983156 2.99 143348 3691984 3316532 9.77 1559812 3145416 145488 14:09:01 27602492 31287632 997604 3.03 143580 3716844 3479804 10.26 1828352 2917900 30804 14:10:01 27575872 31297912 987852 3.00 146052 3749556 3472832 10.23 1859528 2913448 49208 Average: 27786626 31302110 983971 2.99 139746 3561520 3386112 9.98 1621172 2951427 273788 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 255.09 189.12 4762.59 21.54 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 37.95 27.02 410.16 3.13 0.00 0.00 0.00 0.00 14:09:01 lo 4.63 4.63 0.31 0.31 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 372.80 179.15 90.19 103.11 0.00 0.00 0.00 0.00 14:10:01 lo 5.31 5.31 0.35 0.35 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 19.16 12.56 4.71 5.80 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.22 0.22 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 171.24 101.96 1316.82 33.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15771) 08/27/26 _x86_64_ (8 CPU) 14:05:12 LINUX RESTART (8 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 10.42 0.00 1.25 1.06 0.01 87.25 14:07:01 0 2.10 0.00 0.53 0.02 0.02 97.33 14:07:01 1 5.55 0.00 1.25 0.25 0.02 92.93 14:07:01 2 12.83 0.00 1.29 0.07 0.02 85.80 14:07:01 3 1.65 0.00 0.53 0.00 0.00 97.81 14:07:01 4 4.23 0.00 0.82 0.52 0.02 94.42 14:07:01 5 14.72 0.00 2.16 6.56 0.02 76.54 14:07:01 6 11.07 0.00 0.99 0.38 0.00 87.56 14:07:01 7 31.26 0.00 2.44 0.73 0.02 65.55 14:08:01 all 27.96 0.00 4.55 0.40 0.02 67.07 14:08:01 0 27.91 0.00 4.46 0.03 0.02 67.59 14:08:01 1 28.64 0.00 4.77 0.03 0.02 66.54 14:08:01 2 28.88 0.00 4.44 0.03 0.02 66.63 14:08:01 3 25.81 0.00 3.61 0.05 0.02 70.52 14:08:01 4 28.45 0.00 4.85 0.00 0.02 66.68 14:08:01 5 29.18 0.00 5.70 2.88 0.02 62.22 14:08:01 6 26.95 0.00 3.92 0.08 0.02 69.02 14:08:01 7 27.87 0.00 4.68 0.07 0.02 67.37 14:09:01 all 4.05 0.00 1.04 0.08 0.01 94.82 14:09:01 0 4.72 0.00 0.98 0.00 0.00 94.29 14:09:01 1 3.99 0.00 0.87 0.00 0.02 95.13 14:09:01 2 4.16 0.00 1.29 0.00 0.02 94.54 14:09:01 3 4.19 0.00 0.90 0.00 0.02 94.89 14:09:01 4 4.77 0.00 1.07 0.18 0.02 93.96 14:09:01 5 3.39 0.00 0.90 0.43 0.00 95.28 14:09:01 6 3.08 0.00 1.05 0.00 0.02 95.85 14:09:01 7 4.14 0.00 1.27 0.00 0.02 94.58 14:10:01 all 8.48 0.00 1.99 0.05 0.01 89.47 14:10:01 0 7.91 0.00 2.19 0.00 0.02 89.88 14:10:01 1 9.45 0.00 2.19 0.02 0.02 88.33 14:10:01 2 11.12 0.00 2.29 0.00 0.00 86.59 14:10:01 3 7.64 0.00 1.85 0.00 0.00 90.50 14:10:01 4 11.27 0.00 2.21 0.25 0.02 86.25 14:10:01 5 6.40 0.00 1.52 0.13 0.02 91.92 14:10:01 6 6.06 0.00 1.60 0.00 0.00 92.33 14:10:01 7 7.98 0.00 2.04 0.00 0.00 89.98 Average: all 12.72 0.00 2.21 0.40 0.01 84.66 Average: 0 10.66 0.00 2.04 0.01 0.01 87.28 Average: 1 11.89 0.00 2.27 0.08 0.02 85.75 Average: 2 14.23 0.00 2.32 0.03 0.01 83.40 Average: 3 9.82 0.00 1.72 0.01 0.01 88.44 Average: 4 12.18 0.00 2.24 0.24 0.02 85.33 Average: 5 13.41 0.00 2.57 2.50 0.01 81.51 Average: 6 11.78 0.00 1.89 0.12 0.01 86.21 Average: 7 17.80 0.00 2.60 0.20 0.01 79.38