---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16047 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 1216 25418 1 5477 30435 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:f1:c3:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef1:c31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:40:04:3e 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:cbff:fe40:43e/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-16047) 08/28/26 _x86_64_ (8 CPU) 08:34:00 LINUX RESTART (8 CPU) 08:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:36:01 309.03 16.71 292.32 0.00 2383.32 123565.79 0.00 08:37:01 103.67 0.70 102.97 0.00 64.79 46224.83 0.00 Average: 205.49 8.64 196.85 0.00 1214.32 84570.40 0.00 08:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 26777316 31265212 1010532 3.07 149752 4463400 3493384 10.30 1625092 3880932 729992 08:37:01 26036644 31171420 1100512 3.35 156012 5065848 3383876 9.97 2085912 4121068 30572 Average: 26406980 31218316 1055522 3.21 152882 4764624 3438630 10.13 1855502 4001000 380282 08:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 vethe667a98 205.81 221.59 19.95 3768.62 0.00 0.00 0.00 0.31 08:36:01 docker0 260.26 289.54 19.99 4890.91 0.00 0.00 0.00 0.00 08:36:01 ens3 606.20 431.79 11556.31 42.97 0.00 0.00 0.00 0.00 08:36:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 124.71 117.93 31.06 846.06 0.00 0.00 0.00 0.00 08:37:01 lo 9.33 9.33 0.84 0.84 0.00 0.00 0.00 0.00 Average: docker0 129.04 143.57 9.91 2424.91 0.00 0.00 0.00 0.00 Average: ens3 363.43 273.54 5745.27 447.89 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16047) 08/28/26 _x86_64_ (8 CPU) 08:34:00 LINUX RESTART (8 CPU) 08:35:02 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 13.74 0.00 3.77 1.74 0.01 80.74 08:36:01 0 8.65 0.00 3.55 1.01 0.00 86.79 08:36:01 1 25.32 0.00 5.53 3.04 0.02 66.10 08:36:01 2 23.60 0.00 4.29 2.85 0.02 69.24 08:36:01 3 11.73 0.00 2.72 0.15 0.00 85.40 08:36:01 4 7.97 0.00 3.22 2.85 0.00 85.96 08:36:01 5 7.83 0.00 3.11 0.46 0.00 88.60 08:36:01 6 15.50 0.00 3.53 0.61 0.00 80.36 08:36:01 7 9.37 0.00 4.25 2.93 0.02 83.43 08:37:01 all 28.22 0.00 4.43 0.54 0.02 66.80 08:37:01 0 26.75 0.00 5.42 1.77 0.02 66.04 08:37:01 1 40.82 0.00 4.60 0.03 0.02 54.52 08:37:01 2 29.35 0.00 4.10 0.12 0.02 66.41 08:37:01 3 24.12 0.00 3.92 0.07 0.02 71.88 08:37:01 4 27.80 0.00 4.50 0.43 0.05 67.22 08:37:01 5 27.86 0.00 4.42 0.35 0.02 67.35 08:37:01 6 24.15 0.00 3.89 0.30 0.02 71.64 08:37:01 7 24.93 0.00 4.55 1.22 0.00 69.29 Average: all 21.05 0.00 4.10 1.13 0.01 73.70 Average: 0 17.79 0.00 4.50 1.39 0.01 76.31 Average: 1 33.15 0.00 5.06 1.52 0.02 60.25 Average: 2 26.51 0.00 4.19 1.47 0.02 67.81 Average: 3 18.00 0.00 3.33 0.11 0.01 78.56 Average: 4 17.98 0.00 3.87 1.63 0.03 76.50 Average: 5 17.95 0.00 3.77 0.41 0.01 77.87 Average: 6 19.86 0.00 3.71 0.45 0.01 75.97 Average: 7 17.24 0.00 4.40 2.07 0.01 76.28