---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16156 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 14G 142G 9% / 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 1231 25837 1 5044 30419 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:8b:bb:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe8b:bb66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:e2:65:cb 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 inet6 fe80::42:18ff:fee2:65cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16156) 08/28/26 _x86_64_ (8 CPU) 13:08:45 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 369.71 50.82 318.88 0.00 4519.91 60385.95 0.00 13:11:01 274.87 15.34 259.53 0.00 2310.25 83514.93 0.00 Average: 322.69 33.23 289.46 0.00 3424.37 71853.28 0.00 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 29201884 31304488 994000 3.02 92384 2294432 3303116 9.73 1153032 2109780 210772 13:11:01 26326104 31142088 1126572 3.43 158772 4728016 3828296 11.28 2015704 3881536 626496 Average: 27763994 31223288 1060286 3.22 125578 3511224 3565706 10.51 1584368 2995658 418634 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 ens3 411.01 280.55 3008.09 77.74 0.00 0.00 0.00 0.00 13:10:02 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 13:11:01 veth404c50a 0.00 0.31 0.00 0.04 0.00 0.00 0.00 0.00 13:11:01 docker0 148.09 163.02 12.02 2298.00 0.00 0.00 0.00 0.00 13:11:01 ens3 478.72 339.82 8117.60 33.06 0.00 0.00 0.00 0.00 13:11:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: veth404c50a 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 Average: docker0 73.42 80.83 5.96 1139.34 0.00 0.00 0.00 0.00 Average: ens3 444.58 309.94 5541.38 55.59 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16156) 08/28/26 _x86_64_ (8 CPU) 13:08:45 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 11.62 0.00 1.76 1.81 0.00 84.81 13:10:02 0 5.84 0.00 0.99 0.20 0.02 92.96 13:10:02 1 9.10 0.00 1.45 0.43 0.00 89.01 13:10:02 2 23.89 0.00 3.17 1.79 0.00 71.15 13:10:02 3 14.35 0.02 2.06 0.79 0.00 82.79 13:10:02 4 16.13 0.00 1.68 3.31 0.00 78.89 13:10:02 5 13.03 0.00 1.32 0.55 0.02 85.09 13:10:02 6 5.34 0.00 1.65 2.37 0.00 90.64 13:10:02 7 5.28 0.00 1.76 5.03 0.00 87.93 13:11:01 all 31.64 0.00 6.27 1.25 0.02 60.82 13:11:01 0 28.16 0.00 5.81 0.15 0.02 65.86 13:11:01 1 39.76 0.00 6.90 0.48 0.03 52.83 13:11:01 2 39.41 0.00 6.67 2.60 0.02 51.29 13:11:01 3 32.17 0.00 5.77 0.31 0.02 61.74 13:11:01 4 28.37 0.00 6.54 0.37 0.02 64.70 13:11:01 5 28.37 0.00 6.74 3.39 0.02 61.49 13:11:01 6 28.49 0.00 5.27 0.34 0.02 65.88 13:11:01 7 28.35 0.00 6.43 2.39 0.03 62.79 Average: all 21.52 0.00 3.99 1.53 0.01 72.94 Average: 0 16.89 0.00 3.38 0.18 0.02 79.54 Average: 1 24.27 0.00 4.15 0.46 0.02 71.11 Average: 2 31.56 0.00 4.90 2.19 0.01 61.35 Average: 3 23.19 0.01 3.90 0.55 0.01 72.34 Average: 4 22.20 0.00 4.09 1.85 0.01 71.85 Average: 5 20.60 0.00 3.99 1.95 0.02 73.44 Average: 6 16.77 0.00 3.44 1.37 0.01 78.41 Average: 7 16.69 0.00 4.07 3.73 0.02 75.50