---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17228 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1227 25742 1 5142 30425 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:5c:c0:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe5c:c06e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:a5:63:50 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::42:33ff:fea5:6350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17228) 09/01/26 _x86_64_ (8 CPU) 16:01:20 LINUX RESTART (8 CPU) 16:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:03:01 307.31 13.61 293.70 0.00 873.71 80929.17 0.00 16:04:01 284.39 15.23 269.16 0.00 2322.95 99578.60 0.00 Average: 295.85 14.42 281.43 0.00 1598.27 90253.11 0.00 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 29014396 31265352 1031860 3.14 101104 2422156 3316804 9.77 1194092 2244688 291548 16:04:01 26440432 31219040 1061400 3.23 163072 4687724 3478868 10.25 1793796 4001448 1604 Average: 27727414 31242196 1046630 3.18 132088 3554940 3397836 10.01 1493944 3123068 146576 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 188.60 126.56 2526.21 28.72 0.00 0.00 0.00 0.00 16:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:04:01 docker0 144.03 158.82 12.00 2343.37 0.00 0.00 0.00 0.00 16:04:01 ens3 546.99 331.13 7697.72 329.16 0.00 0.00 0.00 0.00 16:04:01 lo 8.47 8.47 0.80 0.80 0.00 0.00 0.00 0.00 Average: docker0 72.01 79.41 6.00 1171.59 0.00 0.00 0.00 0.00 Average: ens3 367.78 228.83 5111.75 178.93 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17228) 09/01/26 _x86_64_ (8 CPU) 16:01:20 LINUX RESTART (8 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 10.42 0.00 1.08 1.43 0.01 87.06 16:03:01 0 0.52 0.00 0.53 0.00 0.00 98.95 16:03:01 1 2.61 0.00 0.60 4.35 0.02 92.42 16:03:01 2 42.18 0.00 3.45 4.68 0.03 49.66 16:03:01 3 21.79 0.00 1.53 0.47 0.02 76.19 16:03:01 4 4.77 0.00 1.67 1.69 0.02 91.86 16:03:01 5 2.64 0.00 0.30 0.05 0.00 97.01 16:03:01 6 7.44 0.00 0.48 0.18 0.02 91.88 16:03:01 7 1.50 0.00 0.10 0.00 0.00 98.40 16:04:01 all 37.13 0.00 7.99 1.26 0.02 53.60 16:04:01 0 36.72 0.00 6.75 0.20 0.02 56.32 16:04:01 1 39.30 0.00 7.38 2.38 0.02 50.92 16:04:01 2 36.60 0.00 8.30 0.10 0.02 54.99 16:04:01 3 39.02 0.00 7.56 0.74 0.02 52.66 16:04:01 4 35.42 0.00 9.74 5.26 0.03 49.54 16:04:01 5 34.71 0.00 7.65 0.25 0.03 57.35 16:04:01 6 36.42 0.00 8.27 0.78 0.02 54.52 16:04:01 7 38.86 0.00 8.28 0.35 0.03 52.47 Average: all 23.72 0.00 4.52 1.34 0.02 70.39 Average: 0 18.54 0.00 3.63 0.10 0.01 77.72 Average: 1 20.93 0.00 3.99 3.37 0.02 71.70 Average: 2 39.40 0.00 5.86 2.40 0.03 52.32 Average: 3 30.37 0.00 4.54 0.60 0.02 64.47 Average: 4 20.02 0.00 5.69 3.46 0.03 70.81 Average: 5 18.59 0.00 3.95 0.15 0.02 77.29 Average: 6 21.84 0.00 4.35 0.48 0.02 73.31 Average: 7 20.10 0.00 4.17 0.18 0.02 75.53