---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-20463 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 1218 25916 1 4977 30442 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:a1:9b:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea1:9bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:70:9b: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 inet6 fe80::42:35ff:fe70:9b21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20463) 06/12/25 _x86_64_ (8 CPU) 07:17:11 LINUX RESTART (8 CPU) 07:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:19:01 225.89 20.47 205.42 0.00 3472.50 53323.59 0.00 07:20:01 220.96 0.87 220.09 0.00 66.38 63014.73 0.00 Average: 223.41 10.59 212.82 0.00 1754.99 58210.27 0.00 07:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 27842084 31184004 1097932 3.34 116068 3432724 3734144 11.00 1460748 3070284 385772 07:20:01 26537380 31156820 1121828 3.41 154524 4562820 3436424 10.13 2070432 3659476 12780 Average: 27189732 31170412 1109880 3.38 135296 3997772 3585284 10.57 1765590 3364880 199276 07:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 183.82 236.54 9.71 1671.45 0.00 0.00 0.00 0.00 07:19:01 lo 3.52 3.52 0.39 0.39 0.00 0.00 0.00 0.00 07:19:01 vethe8add54 117.52 134.50 7.62 1126.36 0.00 0.00 0.00 0.09 07:19:01 veth2f28f69 66.29 102.59 4.60 545.17 0.00 0.00 0.00 0.04 07:19:01 ens3 1082.41 570.92 8253.80 47.31 0.00 0.00 0.00 0.00 07:20:01 docker0 255.35 331.62 17.46 2323.53 0.00 0.00 0.00 0.00 07:20:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:20:01 ens3 532.29 456.15 2345.88 1938.78 0.00 0.00 0.00 0.00 Average: docker0 219.89 284.48 13.62 2000.26 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 805.02 513.05 5274.77 1001.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20463) 06/12/25 _x86_64_ (8 CPU) 07:17:11 LINUX RESTART (8 CPU) 07:18:02 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 12.41 0.00 2.63 2.12 0.17 82.67 07:19:01 0 21.79 0.00 3.51 6.46 0.09 68.17 07:19:01 1 19.01 0.00 2.65 0.58 0.07 77.70 07:19:01 2 15.00 0.00 2.86 0.85 0.03 81.26 07:19:01 3 7.01 0.00 3.22 4.86 0.91 83.99 07:19:01 4 7.96 0.00 1.33 0.22 0.03 90.45 07:19:01 5 3.73 0.00 2.19 0.63 0.07 93.38 07:19:01 6 20.11 0.00 3.05 1.82 0.09 74.93 07:19:01 7 4.68 0.00 2.27 1.48 0.05 91.52 07:20:01 all 31.48 0.00 5.11 1.93 0.10 61.37 07:20:01 0 30.51 0.00 5.03 0.55 0.10 63.80 07:20:01 1 29.76 0.00 4.32 0.20 0.10 65.61 07:20:01 2 31.07 0.00 6.08 0.37 0.08 62.40 07:20:01 3 31.90 0.00 5.13 2.24 0.12 60.62 07:20:01 4 32.15 0.00 5.87 6.73 0.10 55.14 07:20:01 5 31.46 0.00 4.88 1.21 0.10 62.36 07:20:01 6 32.26 0.00 5.28 0.35 0.10 62.01 07:20:01 7 32.77 0.00 4.32 3.77 0.12 59.03 Average: all 22.02 0.00 3.88 2.02 0.14 71.94 Average: 0 26.19 0.00 4.28 3.48 0.09 65.96 Average: 1 24.41 0.00 3.49 0.39 0.08 71.62 Average: 2 23.09 0.00 4.48 0.61 0.06 71.76 Average: 3 19.50 0.00 4.18 3.55 0.51 72.26 Average: 4 20.12 0.00 3.61 3.49 0.07 72.70 Average: 5 17.74 0.00 3.55 0.92 0.08 77.71 Average: 6 26.23 0.00 4.17 1.08 0.09 68.42 Average: 7 18.88 0.00 3.30 2.64 0.08 75.10