---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-20444 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: 2799.996 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 12G 144G 8% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1105 27113 1 3893 30546 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:ed:59:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feed:59f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:46:e4:21 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20444) 06/12/25 _x86_64_ (8 CPU) 05:31:59 LINUX RESTART (8 CPU) 05:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:34:01 123.90 27.65 96.25 0.00 1267.39 21230.08 0.00 05:35:01 86.62 0.13 86.49 0.00 2.40 43757.91 0.00 Average: 105.26 13.89 91.37 0.00 634.89 32493.99 0.00 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 27638264 31308700 974380 2.96 135240 3717432 3283924 9.68 1669988 3041652 1468508 05:35:01 27736824 31282564 998836 3.04 139984 3589380 3414268 10.06 1854220 2765564 84440 Average: 27687544 31295632 986608 3.00 137612 3653406 3349096 9.87 1762104 2903608 776474 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 ens3 540.58 419.45 4349.47 35.94 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:35:01 ens3 277.37 221.36 88.05 104.69 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 408.97 320.40 2218.76 70.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20444) 06/12/25 _x86_64_ (8 CPU) 05:31:59 LINUX RESTART (8 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 27.80 0.00 4.67 0.66 0.06 66.81 05:34:01 0 26.43 0.00 4.25 0.10 0.07 69.16 05:34:01 1 22.57 0.00 4.33 0.97 0.10 72.03 05:34:01 2 28.88 0.00 5.14 0.75 0.05 65.18 05:34:01 3 33.11 0.00 5.67 2.85 0.07 58.30 05:34:01 4 27.13 0.00 4.72 0.10 0.07 67.99 05:34:01 5 27.63 0.00 3.65 0.05 0.07 68.61 05:34:01 6 33.12 0.00 5.16 0.40 0.05 61.27 05:34:01 7 23.56 0.00 4.43 0.03 0.05 71.92 05:35:01 all 14.81 0.00 3.75 0.52 0.06 80.85 05:35:01 0 14.00 0.00 2.92 0.20 0.07 82.82 05:35:01 1 14.11 0.00 3.72 0.00 0.07 82.10 05:35:01 2 17.97 0.00 4.63 0.92 0.08 76.40 05:35:01 3 15.69 0.00 3.76 0.20 0.07 80.28 05:35:01 4 15.47 0.00 3.49 0.00 0.05 80.99 05:35:01 5 12.25 0.00 3.90 2.81 0.05 80.99 05:35:01 6 13.70 0.00 4.05 0.00 0.07 82.18 05:35:01 7 15.33 0.00 3.56 0.02 0.07 81.03 Average: all 21.31 0.00 4.21 0.59 0.06 73.83 Average: 0 20.23 0.00 3.59 0.15 0.07 75.97 Average: 1 18.33 0.00 4.03 0.48 0.08 77.07 Average: 2 23.42 0.00 4.88 0.84 0.07 70.80 Average: 3 24.40 0.00 4.72 1.52 0.07 69.30 Average: 4 21.30 0.00 4.11 0.05 0.06 74.49 Average: 5 19.94 0.00 3.77 1.43 0.06 74.80 Average: 6 23.40 0.00 4.61 0.20 0.06 71.74 Average: 7 19.44 0.00 3.99 0.03 0.06 76.48