---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8232 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/loop0 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 /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 1308 25312 1 5492 30351 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:d6:fb:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fed6:fb51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:86:2e:7c 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:dfff:fe86:2e7c/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-8232) 07/10/26 _x86_64_ (8 CPU) 13:28:32 LINUX RESTART (8 CPU) 13:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 334.86 13.96 320.89 0.00 877.97 19370.63 0.00 13:31:01 318.63 14.38 304.25 0.00 2278.55 112549.91 0.00 Average: 326.74 14.17 312.57 0.00 1578.21 65956.39 0.00 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 28951556 31185964 1115348 3.39 99524 2404024 3482592 10.26 1284312 2220256 266400 13:31:01 25992716 31135532 1144960 3.48 155892 5069124 3588232 10.57 2027780 4231772 1520 Average: 27472136 31160748 1130154 3.44 127708 3736574 3535412 10.42 1656046 3226014 133960 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 211.55 135.75 2577.84 34.13 0.00 0.00 0.00 0.00 13:30:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:31:01 docker0 215.98 241.19 17.20 4774.79 0.00 0.00 0.00 0.00 13:31:01 ens3 515.93 346.94 10405.95 266.32 0.00 0.00 0.00 0.00 13:31:01 lo 8.73 8.73 0.84 0.84 0.00 0.00 0.00 0.00 Average: docker0 107.98 120.59 8.60 2387.19 0.00 0.00 0.00 0.00 Average: ens3 363.73 241.34 6491.57 150.22 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8232) 07/10/26 _x86_64_ (8 CPU) 13:28:32 LINUX RESTART (8 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 10.31 0.00 1.11 1.30 0.04 87.24 13:30:01 0 7.96 0.00 1.25 1.13 0.05 89.60 13:30:01 1 5.42 0.00 0.68 1.00 0.03 92.87 13:30:01 2 6.44 0.00 0.40 0.15 0.00 93.01 13:30:01 3 3.48 0.00 0.89 0.08 0.05 95.50 13:30:01 4 11.20 0.00 0.93 0.30 0.02 87.55 13:30:01 5 17.58 0.00 1.29 0.64 0.05 80.45 13:30:01 6 28.49 0.00 2.82 2.69 0.07 65.93 13:30:01 7 1.91 0.00 0.64 4.40 0.05 93.01 13:31:01 all 29.57 0.00 6.75 1.38 0.09 62.21 13:31:01 0 29.58 0.00 6.83 0.45 0.08 63.06 13:31:01 1 30.84 0.00 7.41 0.47 0.08 61.19 13:31:01 2 30.33 0.00 5.91 0.35 0.08 63.32 13:31:01 3 27.39 0.00 7.62 3.54 0.10 61.35 13:31:01 4 29.43 0.00 6.34 1.24 0.10 62.89 13:31:01 5 28.76 0.00 6.66 1.46 0.08 63.03 13:31:01 6 32.47 0.00 7.08 2.91 0.08 57.46 13:31:01 7 27.72 0.00 6.19 0.61 0.08 65.40 Average: all 19.89 0.00 3.92 1.34 0.06 74.78 Average: 0 18.75 0.00 4.03 0.79 0.07 76.36 Average: 1 18.06 0.00 4.03 0.74 0.06 77.12 Average: 2 18.35 0.00 3.15 0.25 0.04 78.21 Average: 3 15.38 0.00 4.24 1.80 0.08 78.50 Average: 4 20.28 0.00 3.62 0.77 0.06 75.27 Average: 5 23.16 0.00 3.97 1.05 0.07 71.76 Average: 6 30.47 0.00 4.94 2.80 0.08 61.72 Average: 7 14.73 0.00 3.40 2.51 0.07 79.29