---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12123 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 1291 25331 1 5489 30360 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:49:8c:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe49:8cdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:de:7e:a8 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:ccff:fede:7ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12123) 07/13/26 _x86_64_ (8 CPU) 07:15:19 LINUX RESTART (8 CPU) 07:16:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:17:01 130.58 14.44 116.15 0.00 2242.77 49317.13 0.00 07:18:01 297.40 1.68 295.72 0.00 133.18 111684.45 0.00 Average: 214.69 8.01 206.68 0.00 1179.20 80760.15 0.00 07:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 28901540 31280448 1010544 3.07 102368 2549272 3491784 10.29 1232012 2318264 334500 07:18:01 26054040 31186380 1090368 3.32 155940 5065596 3623432 10.68 2015412 4184020 1604 Average: 27477790 31233414 1050456 3.19 129154 3807434 3557608 10.48 1623712 3251142 168052 07:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 ens3 117.32 85.23 1775.90 18.37 0.00 0.00 0.00 0.00 07:17:01 lo 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 494.18 334.63 9967.71 450.59 0.00 0.00 0.00 0.00 07:18:01 lo 6.80 6.80 0.64 0.64 0.00 0.00 0.00 0.00 07:18:01 docker0 204.67 223.83 16.60 4774.04 0.00 0.00 0.00 0.00 Average: ens3 307.32 210.96 5905.87 236.28 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 103.18 112.85 8.37 2406.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12123) 07/13/26 _x86_64_ (8 CPU) 07:15:19 LINUX RESTART (8 CPU) 07:16:02 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 10.12 0.00 0.92 0.99 0.04 87.92 07:17:01 0 5.47 0.00 0.52 0.08 0.02 93.91 07:17:01 1 6.20 0.00 1.06 5.04 0.05 87.65 07:17:01 2 0.31 0.00 0.19 0.37 0.03 99.10 07:17:01 3 0.56 0.00 0.73 0.80 0.02 97.90 07:17:01 4 2.43 0.00 0.37 0.03 0.03 97.13 07:17:01 5 47.92 0.00 3.10 1.17 0.14 47.67 07:17:01 6 14.88 0.00 0.98 0.42 0.03 83.68 07:17:01 7 3.36 0.00 0.42 0.03 0.03 96.15 07:18:01 all 30.85 0.00 6.62 1.46 0.11 60.96 07:18:01 0 29.03 0.00 5.50 0.93 0.10 64.44 07:18:01 1 29.85 0.00 6.95 1.22 0.10 61.88 07:18:01 2 31.31 0.00 7.14 1.40 0.12 60.03 07:18:01 3 29.95 0.00 7.17 3.94 0.10 58.85 07:18:01 4 33.14 0.00 6.40 0.62 0.14 59.70 07:18:01 5 31.66 0.00 6.38 2.90 0.12 58.94 07:18:01 6 32.06 0.00 6.99 0.32 0.12 60.51 07:18:01 7 29.86 0.00 6.44 0.37 0.10 63.24 Average: all 20.52 0.00 3.78 1.23 0.08 74.40 Average: 0 17.29 0.00 3.02 0.51 0.06 79.12 Average: 1 18.07 0.00 4.01 3.12 0.08 74.72 Average: 2 15.86 0.00 3.68 0.89 0.08 79.50 Average: 3 15.28 0.00 3.95 2.37 0.06 78.34 Average: 4 17.81 0.00 3.39 0.33 0.08 78.38 Average: 5 39.77 0.00 4.74 2.04 0.13 53.32 Average: 6 23.49 0.00 3.99 0.37 0.08 72.07 Average: 7 16.65 0.00 3.44 0.20 0.07 79.64