---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12122 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 nrip_save 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1309 25314 1 5488 30344 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:78:c4:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe78:c40a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:1b:49:9c 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::42:83ff:fe1b:499c/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-12122) 07/13/26 _x86_64_ (8 CPU) 07:11:03 LINUX RESTART (8 CPU) 07:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:13:01 280.77 14.55 266.23 0.00 2308.43 75353.83 0.00 07:14:01 122.58 0.67 121.91 0.00 67.46 53281.25 0.00 Average: 201.68 7.61 194.08 0.00 1188.04 64318.46 0.00 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 26674824 31172456 1103048 3.35 150312 4457892 3783852 11.15 1709860 3890092 926236 07:14:01 25895016 31040312 1232348 3.75 157568 5074732 3575480 10.54 2225068 4129588 29996 Average: 26284920 31106384 1167698 3.55 153940 4766312 3679666 10.84 1967464 4009840 478116 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 524.89 343.05 11416.70 40.43 0.00 0.00 0.00 0.00 07:13:01 veth100c5f5 175.54 191.54 17.59 3670.99 0.00 0.00 0.00 0.30 07:13:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 07:13:01 docker0 206.20 230.36 16.84 4772.67 0.00 0.00 0.00 0.00 07:14:01 ens3 113.88 123.38 32.57 847.70 0.00 0.00 0.00 0.00 07:14:01 lo 9.67 9.67 0.88 0.88 0.00 0.00 0.00 0.00 07:14:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 319.40 233.23 5725.11 444.03 0.00 0.00 0.00 0.00 Average: lo 6.23 6.23 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 103.14 115.22 8.42 2386.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12122) 07/13/26 _x86_64_ (8 CPU) 07:11:03 LINUX RESTART (8 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 12.91 0.00 3.37 1.35 0.05 82.32 07:13:01 0 17.72 0.00 3.61 1.63 0.07 76.97 07:13:01 1 15.15 0.00 3.05 0.47 0.05 81.28 07:13:01 2 9.47 0.00 2.98 0.64 0.03 86.88 07:13:01 3 22.11 0.00 4.45 0.44 0.07 72.93 07:13:01 4 6.53 0.00 2.57 0.77 0.03 90.09 07:13:01 5 6.95 0.00 2.23 0.12 0.08 90.61 07:13:01 6 7.08 0.00 3.63 2.69 0.03 86.56 07:13:01 7 18.22 0.00 4.47 4.05 0.05 73.21 07:14:01 all 26.38 0.00 3.89 0.63 0.08 69.02 07:14:01 0 26.06 0.00 4.28 1.63 0.08 67.95 07:14:01 1 21.77 0.00 4.51 1.98 0.10 71.64 07:14:01 2 25.87 0.00 4.18 0.07 0.08 69.80 07:14:01 3 34.16 0.00 3.53 0.12 0.08 62.12 07:14:01 4 21.15 0.00 3.30 0.23 0.07 75.24 07:14:01 5 24.41 0.00 3.61 0.35 0.07 71.56 07:14:01 6 24.16 0.00 3.51 0.20 0.07 72.06 07:14:01 7 33.47 0.00 4.17 0.44 0.10 61.82 Average: all 19.66 0.00 3.63 0.99 0.07 75.66 Average: 0 21.89 0.00 3.95 1.63 0.08 72.46 Average: 1 18.46 0.00 3.78 1.22 0.08 76.46 Average: 2 17.70 0.00 3.58 0.35 0.06 78.31 Average: 3 28.15 0.00 3.99 0.28 0.08 67.51 Average: 4 13.85 0.00 2.94 0.50 0.05 82.66 Average: 5 15.70 0.00 2.93 0.23 0.08 81.07 Average: 6 15.65 0.00 3.57 1.44 0.05 79.29 Average: 7 25.85 0.00 4.32 2.24 0.08 67.51