---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8226 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1201 25420 1 5490 30451 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:f6:06:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fef6:634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:ff:ea:86 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::42:34ff:feff:ea86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8226) 07/10/26 _x86_64_ (8 CPU) 13:16:24 LINUX RESTART (8 CPU) 13:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:18:01 320.55 13.91 306.63 0.00 877.45 19402.52 0.00 13:19:01 316.65 14.71 301.93 0.00 2296.42 112477.52 0.00 Average: 318.60 14.31 304.28 0.00 1586.94 65940.02 0.00 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 29050656 31268172 1024064 3.11 99416 2394088 3329700 9.81 1199608 2204228 256580 13:19:01 26084412 31217784 1054760 3.21 156020 5065140 3510508 10.35 1957192 4209156 1504 Average: 27567534 31242978 1039412 3.16 127718 3729614 3420104 10.08 1578400 3206692 129042 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 ens3 183.45 122.21 2562.61 32.42 0.00 0.00 0.00 0.00 13:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 537.56 385.04 10409.46 354.74 0.00 0.00 0.00 0.00 13:19:01 lo 8.73 8.73 0.84 0.84 0.00 0.00 0.00 0.00 13:19:01 docker0 240.23 269.41 18.72 4776.80 0.00 0.00 0.00 0.00 Average: ens3 360.51 253.62 6486.04 193.58 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 120.11 134.70 9.36 2388.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8226) 07/10/26 _x86_64_ (8 CPU) 13:16:24 LINUX RESTART (8 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 10.30 0.00 1.07 1.27 0.04 87.31 13:18:01 0 3.32 0.00 1.25 0.87 0.03 94.53 13:18:01 1 13.49 0.00 1.60 1.05 0.03 83.82 13:18:01 2 7.84 0.00 0.65 0.13 0.05 91.32 13:18:01 3 1.29 0.00 0.72 4.27 0.03 93.69 13:18:01 4 30.32 0.00 1.99 1.13 0.05 66.51 13:18:01 5 9.78 0.00 1.01 2.24 0.05 86.92 13:18:01 6 8.03 0.00 0.70 0.35 0.02 90.90 13:18:01 7 8.32 0.00 0.67 0.15 0.03 90.83 13:19:01 all 28.06 0.00 5.85 1.34 0.10 64.64 13:19:01 0 26.72 0.00 5.81 0.62 0.10 66.74 13:19:01 1 28.70 0.00 6.33 1.68 0.10 63.19 13:19:01 2 26.57 0.00 5.54 2.17 0.10 65.62 13:19:01 3 29.06 0.00 6.20 0.80 0.10 63.83 13:19:01 4 30.36 0.00 6.02 3.57 0.10 59.95 13:19:01 5 29.43 0.00 5.41 0.47 0.08 64.60 13:19:01 6 27.29 0.00 5.05 0.25 0.08 67.32 13:19:01 7 26.39 0.00 6.44 1.18 0.10 65.89 Average: all 19.15 0.00 3.45 1.31 0.07 76.02 Average: 0 14.97 0.00 3.52 0.75 0.07 80.70 Average: 1 21.06 0.00 3.96 1.37 0.07 73.54 Average: 2 17.17 0.00 3.09 1.15 0.08 78.52 Average: 3 15.17 0.00 3.46 2.54 0.07 78.77 Average: 4 30.34 0.00 3.99 2.35 0.08 63.25 Average: 5 19.59 0.00 3.21 1.36 0.07 75.78 Average: 6 17.61 0.00 2.87 0.30 0.05 79.17 Average: 7 17.32 0.00 3.54 0.66 0.07 78.41