---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8630 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 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 1185 25436 1 5490 30465 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:34:39:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe34:3918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0e:44:20 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::42:36ff:fe0e:4420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8630) 07/10/26 _x86_64_ (8 CPU) 15:52:05 LINUX RESTART (8 CPU) 15:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:54:01 150.74 13.81 136.93 0.00 2246.29 30747.16 0.00 15:55:01 237.41 0.90 236.51 0.00 53.32 94254.82 0.00 Average: 194.08 7.36 186.72 0.00 1149.81 62500.99 0.00 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 28403916 31280676 1006784 3.06 109936 3014872 3796680 11.19 1280604 2736708 409216 15:55:01 26238540 31281356 994024 3.02 155568 4961316 3494456 10.30 1766620 4229600 608 Average: 27321228 31281016 1000404 3.04 132752 3988094 3645568 10.74 1523612 3483154 204912 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 ens3 296.77 131.89 6577.05 16.20 0.00 0.00 0.00 0.00 15:55:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:55:01 docker0 207.98 257.12 16.84 4775.49 0.00 0.00 0.00 0.00 15:55:01 ens3 275.29 218.76 4916.97 21.64 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 103.99 128.56 8.42 2387.74 0.00 0.00 0.00 0.00 Average: ens3 286.03 175.33 5747.01 18.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8630) 07/10/26 _x86_64_ (8 CPU) 15:52:05 LINUX RESTART (8 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 9.27 0.00 1.39 3.02 0.04 86.27 15:54:01 0 15.77 0.00 1.58 1.18 0.05 81.41 15:54:01 1 14.81 0.00 2.09 8.42 0.05 74.64 15:54:01 2 20.30 0.00 2.17 2.17 0.05 75.32 15:54:01 3 4.21 0.00 0.85 0.12 0.03 94.78 15:54:01 4 1.93 0.00 0.60 0.13 0.02 97.32 15:54:01 5 1.66 0.00 1.14 1.32 0.03 95.85 15:54:01 6 8.78 0.00 1.02 1.57 0.03 88.60 15:54:01 7 6.68 0.00 1.66 9.33 0.05 82.29 15:55:01 all 29.00 0.00 6.35 4.04 0.10 60.51 15:55:01 0 27.52 0.00 6.04 0.25 0.10 66.08 15:55:01 1 26.79 0.00 5.90 10.15 0.10 57.05 15:55:01 2 30.16 0.00 5.96 0.67 0.08 63.13 15:55:01 3 30.04 0.00 6.48 2.98 0.10 60.41 15:55:01 4 29.37 0.00 7.01 9.53 0.12 53.98 15:55:01 5 28.42 0.00 6.09 4.39 0.08 61.01 15:55:01 6 29.49 0.00 6.64 3.56 0.10 60.22 15:55:01 7 30.19 0.00 6.66 0.82 0.12 62.20 Average: all 19.10 0.00 3.86 3.53 0.07 73.44 Average: 0 21.63 0.00 3.81 0.72 0.08 73.77 Average: 1 20.79 0.00 3.99 9.28 0.08 65.86 Average: 2 25.20 0.00 4.05 1.42 0.07 69.25 Average: 3 17.08 0.00 3.66 1.54 0.07 77.65 Average: 4 15.56 0.00 3.78 4.80 0.07 75.78 Average: 5 15.03 0.00 3.61 2.85 0.06 78.44 Average: 6 19.09 0.00 3.82 2.56 0.07 74.46 Average: 7 18.41 0.00 4.16 5.08 0.08 72.26