---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8702 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 1302 25813 1 4996 30348 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:8a:89:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe8a:8979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b2:13:36 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:deff:feb2:1336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8702) 11/04/25 _x86_64_ (8 CPU) 15:07:32 LINUX RESTART (8 CPU) 15:08:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:09:01 294.85 20.75 274.10 0.00 1144.85 18501.50 0.00 15:10:01 340.24 20.06 320.18 0.00 3392.37 99944.54 0.00 Average: 317.93 20.40 297.53 0.00 2287.55 59909.59 0.00 15:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 29094008 31184336 1112392 3.38 91912 2280716 3356744 9.89 1273340 2100840 180040 15:10:01 26655172 31120588 1147228 3.49 154356 4373696 3575800 10.54 1813244 3747968 724 Average: 27874590 31152462 1129810 3.44 123134 3327206 3466272 10.22 1543292 2924404 90382 15:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 314.18 198.62 2580.09 65.75 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:10:01 ens3 788.40 421.61 9704.33 38.00 0.00 0.00 0.00 0.00 15:10:01 docker0 238.64 329.65 16.62 4027.49 0.00 0.00 0.00 0.00 15:10:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 555.29 312.00 6202.27 51.64 0.00 0.00 0.00 0.00 Average: docker0 121.33 167.60 8.45 2047.70 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8702) 11/04/25 _x86_64_ (8 CPU) 15:07:32 LINUX RESTART (8 CPU) 15:08:03 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 11.38 0.00 1.12 2.08 0.05 85.37 15:09:01 0 4.33 0.00 1.48 1.24 0.09 92.87 15:09:01 1 11.73 0.00 1.05 3.96 0.05 83.21 15:09:01 2 10.99 0.00 1.66 2.14 0.05 85.15 15:09:01 3 8.39 0.00 1.18 7.18 0.05 83.20 15:09:01 4 32.30 0.00 1.38 0.79 0.05 65.47 15:09:01 5 11.10 0.00 0.90 0.66 0.03 87.32 15:09:01 6 7.66 0.00 1.07 0.62 0.05 90.60 15:09:01 7 4.57 0.00 0.26 0.03 0.02 95.12 15:10:01 all 29.19 0.00 6.74 2.50 0.11 61.46 15:10:01 0 28.36 0.00 6.00 3.07 0.12 62.45 15:10:01 1 29.02 0.00 6.94 1.36 0.12 62.56 15:10:01 2 26.62 0.00 7.15 1.77 0.08 64.38 15:10:01 3 30.11 0.00 6.31 3.74 0.14 59.71 15:10:01 4 28.51 0.00 6.21 0.40 0.10 64.78 15:10:01 5 25.62 0.00 6.76 7.08 0.10 60.43 15:10:01 6 26.57 0.00 7.56 0.74 0.10 65.02 15:10:01 7 38.78 0.00 6.97 1.88 0.12 52.25 Average: all 20.38 0.00 3.96 2.29 0.08 73.28 Average: 0 16.46 0.00 3.76 2.16 0.10 77.52 Average: 1 20.49 0.00 4.04 2.65 0.09 72.75 Average: 2 18.91 0.00 4.44 1.95 0.07 74.63 Average: 3 19.37 0.00 3.77 5.44 0.09 71.32 Average: 4 30.38 0.00 3.82 0.60 0.08 65.12 Average: 5 18.41 0.00 3.85 3.90 0.07 73.77 Average: 6 17.23 0.00 4.35 0.68 0.08 77.66 Average: 7 21.82 0.00 3.64 0.97 0.07 73.51