---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16095 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 12G 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 1106 26960 1 4045 30545 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:38:85:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe38:8582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:61:69:54 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-16095) 08/28/26 _x86_64_ (8 CPU) 11:05:09 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:07:01 310.53 14.01 296.52 0.00 885.32 16708.17 0.00 11:08:01 164.10 30.07 134.02 0.00 1296.90 47404.87 0.00 11:09:01 16.75 0.00 16.75 0.00 0.00 9949.54 0.00 Average: 163.79 14.70 149.09 0.00 727.44 24688.79 0.00 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29226008 31330680 973016 2.96 92520 2293364 3264052 9.62 1127724 2114648 216448 11:08:01 27662368 31312808 975680 2.97 139104 3686828 3301732 9.73 1538312 3149932 304524 11:09:01 27540248 31222496 1065140 3.24 140140 3715856 3453840 10.18 1902504 2909368 65592 Average: 28142875 31288661 1004612 3.06 123921 3232016 3339875 9.84 1522847 2724649 195521 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 199.52 129.26 2319.31 34.78 0.00 0.00 0.00 0.00 11:07:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 267.98 212.61 4132.31 21.09 0.00 0.00 0.00 0.00 11:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 439.18 215.41 113.36 132.40 0.00 0.00 0.00 0.00 11:09:01 lo 2.47 2.47 0.17 0.17 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 302.22 185.76 2188.43 62.75 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16095) 08/28/26 _x86_64_ (8 CPU) 11:05:09 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 8.22 0.00 0.90 1.18 0.01 89.70 11:07:01 0 2.82 0.00 0.60 0.68 0.00 95.89 11:07:01 1 4.18 0.00 0.55 3.66 0.02 91.60 11:07:01 2 9.35 0.00 0.62 0.23 0.02 89.78 11:07:01 3 16.11 0.00 2.01 0.61 0.00 81.27 11:07:01 4 3.05 0.00 1.07 2.94 0.00 92.94 11:07:01 5 3.05 0.00 0.30 0.15 0.00 96.50 11:07:01 6 24.42 0.00 1.65 0.48 0.02 73.43 11:07:01 7 2.72 0.00 0.43 0.65 0.00 96.19 11:08:01 all 27.97 0.00 4.30 0.65 0.01 67.06 11:08:01 0 23.88 0.00 4.73 2.55 0.02 68.83 11:08:01 1 24.85 0.00 5.08 1.06 0.00 69.02 11:08:01 2 46.30 0.00 5.02 0.37 0.02 48.29 11:08:01 3 27.26 0.00 3.85 0.25 0.02 68.63 11:08:01 4 25.40 0.00 3.89 0.20 0.02 70.50 11:08:01 5 24.18 0.00 3.72 0.18 0.02 71.90 11:08:01 6 26.41 0.00 3.75 0.08 0.02 69.74 11:08:01 7 25.52 0.00 4.37 0.50 0.00 69.61 11:09:01 all 14.66 0.00 3.45 0.10 0.01 81.79 11:09:01 0 14.13 0.00 3.51 0.70 0.00 81.66 11:09:01 1 14.69 0.00 3.20 0.07 0.02 82.03 11:09:01 2 12.56 0.00 3.26 0.00 0.00 84.17 11:09:01 3 15.57 0.00 3.38 0.00 0.02 81.03 11:09:01 4 16.16 0.00 3.33 0.00 0.02 80.49 11:09:01 5 15.72 0.00 3.54 0.00 0.02 80.73 11:09:01 6 13.42 0.00 3.82 0.00 0.00 82.75 11:09:01 7 14.97 0.00 3.57 0.00 0.02 81.44 Average: all 16.94 0.00 2.88 0.64 0.01 79.53 Average: 0 13.61 0.00 2.95 1.31 0.01 82.13 Average: 1 14.56 0.00 2.94 1.60 0.01 80.89 Average: 2 22.72 0.00 2.96 0.20 0.01 74.10 Average: 3 19.64 0.00 3.07 0.29 0.01 76.99 Average: 4 14.86 0.00 2.76 1.05 0.01 81.33 Average: 5 14.29 0.00 2.52 0.11 0.01 83.07 Average: 6 21.42 0.00 3.07 0.19 0.01 75.30 Average: 7 14.41 0.00 2.79 0.38 0.01 82.41