---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17194 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: 2799.996 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 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1323 25644 1 5144 30327 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:99:98:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe99:9802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a7:97:bc 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::42:7aff:fea7:97bc/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-17194) 09/01/26 _x86_64_ (8 CPU) 14:33:11 LINUX RESTART (8 CPU) 14:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:35:01 180.70 14.44 166.26 0.00 2339.13 32599.37 0.00 14:36:01 212.06 1.63 210.43 0.00 65.99 84554.44 0.00 Average: 196.51 7.98 188.53 0.00 1193.01 58795.17 0.00 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 28154396 31172056 1114372 3.39 115688 3135392 3734776 11.01 1391580 2854168 609700 14:36:01 26235952 31024184 1252344 3.81 163628 4697688 3552472 10.47 2016864 3981548 18196 Average: 27195174 31098120 1183358 3.60 139658 3916540 3643624 10.74 1704222 3417858 313948 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 331.10 177.16 6763.93 21.99 0.00 0.00 0.00 0.00 14:35:01 lo 3.19 3.19 0.35 0.35 0.00 0.00 0.00 0.00 14:36:01 docker0 178.40 214.21 14.05 2346.91 0.00 0.00 0.00 0.00 14:36:01 ens3 292.85 257.04 2371.62 447.29 0.00 0.00 0.00 0.00 14:36:01 lo 9.07 9.07 0.82 0.82 0.00 0.00 0.00 0.00 Average: docker0 89.95 108.01 7.08 1183.31 0.00 0.00 0.00 0.00 Average: ens3 311.81 217.43 4549.32 236.42 0.00 0.00 0.00 0.00 Average: lo 6.15 6.15 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17194) 09/01/26 _x86_64_ (8 CPU) 14:33:11 LINUX RESTART (8 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 10.45 0.00 1.76 1.32 0.02 86.46 14:35:01 0 7.26 0.00 1.58 0.36 0.03 90.77 14:35:01 1 2.83 0.00 1.74 4.58 0.02 90.83 14:35:01 2 6.78 0.00 2.39 0.56 0.02 90.25 14:35:01 3 9.29 0.00 2.38 2.55 0.02 85.75 14:35:01 4 3.13 0.00 0.82 0.51 0.02 95.53 14:35:01 5 3.61 0.00 0.92 0.27 0.02 95.19 14:35:01 6 24.98 0.00 1.90 0.98 0.02 72.12 14:35:01 7 25.61 0.00 2.33 0.75 0.03 71.28 14:36:01 all 34.48 0.00 5.95 1.02 0.03 58.53 14:36:01 0 33.00 0.00 5.53 0.17 0.02 61.29 14:36:01 1 32.77 0.00 6.19 0.77 0.02 60.25 14:36:01 2 34.61 0.00 5.63 0.30 0.03 59.43 14:36:01 3 42.74 0.00 6.80 2.98 0.02 47.46 14:36:01 4 33.81 0.00 6.26 3.68 0.05 56.20 14:36:01 5 32.63 0.00 6.21 0.02 0.02 61.13 14:36:01 6 32.26 0.00 5.32 0.05 0.05 62.32 14:36:01 7 34.07 0.00 5.63 0.17 0.02 60.12 Average: all 22.54 0.00 3.86 1.17 0.02 72.40 Average: 0 20.20 0.00 3.57 0.26 0.03 75.94 Average: 1 17.92 0.00 3.98 2.66 0.02 75.42 Average: 2 20.79 0.00 4.02 0.43 0.03 74.73 Average: 3 26.11 0.00 4.61 2.77 0.02 66.50 Average: 4 18.57 0.00 3.56 2.10 0.03 75.74 Average: 5 18.21 0.00 3.58 0.14 0.02 78.04 Average: 6 28.64 0.00 3.62 0.51 0.03 67.19 Average: 7 29.86 0.00 3.99 0.46 0.03 65.67