---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8059 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: 2800.000 BogoMIPS: 5600.00 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1107 28265 1 2739 30545 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:79:e6:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe79:e66c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:d4:e5: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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8059) 07/10/26 _x86_64_ (8 CPU) 12:19:23 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:01 97.82 29.81 68.01 0.00 1896.97 20219.81 0.00 12:22:01 59.44 0.78 58.66 0.00 83.72 12329.55 0.00 Average: 78.63 15.30 63.33 0.00 990.42 16275.01 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 29264656 31261060 1051004 3.20 79848 2206480 3258800 9.60 1210144 2015264 116488 12:22:01 29124380 31265636 1035564 3.15 97248 2324028 3255184 9.59 1208312 2136840 58396 Average: 29194518 31263348 1043284 3.17 88548 2265254 3256992 9.60 1209228 2076052 87442 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 ens3 470.86 282.76 2822.18 81.19 0.00 0.00 0.00 0.00 12:21:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 43.09 34.79 398.48 9.48 0.00 0.00 0.00 0.00 12:22:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.99 158.79 1610.43 45.34 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8059) 07/10/26 _x86_64_ (8 CPU) 12:19:23 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 9.65 0.00 1.06 4.96 0.08 84.26 12:21:01 0 8.78 0.00 0.95 1.63 0.10 88.53 12:21:01 1 23.11 0.00 3.16 6.31 0.10 67.32 12:21:01 2 15.59 0.00 1.10 3.35 0.10 79.86 12:21:01 3 5.80 0.00 0.47 0.50 0.07 93.17 12:21:01 4 3.11 0.00 0.72 5.05 0.05 91.07 12:21:01 5 9.21 0.00 0.81 19.86 0.08 70.03 12:21:01 6 8.60 0.00 0.88 2.76 0.07 87.69 12:21:01 7 3.00 0.00 0.39 0.13 0.07 96.42 12:22:01 all 8.70 0.00 0.63 2.88 0.05 87.74 12:22:01 0 2.87 0.00 0.35 0.13 0.02 96.63 12:22:01 1 3.12 0.00 0.40 4.07 0.03 92.37 12:22:01 2 1.27 0.00 0.23 0.02 0.02 98.46 12:22:01 3 0.15 0.00 0.15 0.00 0.00 99.70 12:22:01 4 40.13 0.00 1.38 2.09 0.15 56.25 12:22:01 5 2.33 0.00 0.67 15.83 0.07 81.10 12:22:01 6 9.90 0.00 1.09 0.87 0.07 88.08 12:22:01 7 9.76 0.00 0.78 0.13 0.03 89.28 Average: all 9.17 0.00 0.85 3.92 0.06 86.00 Average: 0 5.82 0.00 0.65 0.88 0.06 92.58 Average: 1 13.10 0.00 1.78 5.19 0.07 79.86 Average: 2 8.43 0.00 0.67 1.68 0.06 89.16 Average: 3 2.98 0.00 0.31 0.25 0.03 96.43 Average: 4 21.64 0.00 1.05 3.57 0.10 73.64 Average: 5 5.79 0.00 0.74 17.85 0.08 75.54 Average: 6 9.25 0.00 0.99 1.81 0.07 87.89 Average: 7 6.39 0.00 0.59 0.13 0.05 92.84