---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16122 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 1209 25706 1 5195 30441 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:11:96:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe11:9653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:51:59:d4 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:a5ff:fe51:59d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16122) 08/28/26 _x86_64_ (8 CPU) 11:45:02 LINUX RESTART (8 CPU) 11:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:47:01 337.33 14.52 322.81 0.00 2315.40 105409.95 0.00 11:48:01 48.83 1.22 47.61 0.00 87.72 14590.50 0.00 Average: 191.87 7.81 184.05 0.00 1192.20 59618.69 0.00 11:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 26828472 31253184 1022328 3.11 149504 4388112 3632812 10.71 1566428 3875884 2912 11:48:01 26328056 31175424 1101824 3.35 154252 4791660 3412156 10.06 1896568 4037308 29464 Average: 26578264 31214304 1062076 3.23 151878 4589886 3522484 10.38 1731498 3956596 16188 11:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 11:47:01 veth716b54b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 231.54 238.86 18.67 3786.35 0.00 0.00 0.00 0.00 11:47:01 ens3 558.96 389.10 10404.10 39.13 0.00 0.00 0.00 0.00 11:48:01 lo 9.67 9.67 0.88 0.88 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 82.05 77.24 30.86 372.23 0.00 0.00 0.00 0.00 Average: lo 6.18 6.18 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 114.80 118.44 9.26 1877.27 0.00 0.00 0.00 0.00 Average: ens3 318.50 231.86 5173.90 207.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16122) 08/28/26 _x86_64_ (8 CPU) 11:45:02 LINUX RESTART (8 CPU) 11:46:02 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 12.88 0.00 3.07 1.72 0.01 82.31 11:47:01 0 5.44 0.00 2.27 4.24 0.02 88.04 11:47:01 1 8.43 0.00 2.07 0.39 0.00 89.10 11:47:01 2 10.02 0.00 3.72 3.05 0.02 83.19 11:47:01 3 7.96 0.00 3.08 2.53 0.02 86.42 11:47:01 4 26.72 0.00 4.29 1.95 0.02 67.03 11:47:01 5 28.24 0.00 3.84 0.61 0.02 67.29 11:47:01 6 9.05 0.00 2.75 0.36 0.02 87.82 11:47:01 7 7.20 0.00 2.59 0.63 0.02 89.55 11:48:01 all 26.37 0.00 3.36 0.21 0.01 70.05 11:48:01 0 20.42 0.00 3.09 0.50 0.02 75.97 11:48:01 1 33.22 0.00 3.46 0.07 0.02 63.24 11:48:01 2 21.84 0.00 3.03 0.10 0.00 75.03 11:48:01 3 25.86 0.00 3.40 0.03 0.02 70.70 11:48:01 4 29.98 0.00 3.62 0.05 0.02 66.34 11:48:01 5 36.29 0.00 3.99 0.84 0.03 58.85 11:48:01 6 21.83 0.00 2.96 0.07 0.00 75.14 11:48:01 7 21.50 0.00 3.30 0.05 0.00 75.15 Average: all 19.69 0.00 3.22 0.96 0.01 76.12 Average: 0 13.00 0.00 2.68 2.35 0.02 81.94 Average: 1 20.94 0.00 2.77 0.23 0.01 76.06 Average: 2 15.98 0.00 3.37 1.56 0.01 79.07 Average: 3 16.98 0.00 3.24 1.27 0.02 78.49 Average: 4 28.37 0.00 3.95 0.99 0.02 66.68 Average: 5 32.31 0.00 3.91 0.73 0.03 63.03 Average: 6 15.53 0.00 2.86 0.21 0.01 81.40 Average: 7 14.42 0.00 2.95 0.34 0.01 82.28