---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8632 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 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/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1287 25335 1 5489 30363 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:bd:04:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febd:42b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:94:9b:f7 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::42:99ff:fe94:9bf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8632) 07/10/26 _x86_64_ (8 CPU) 16:00:25 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:02:01 326.25 14.15 312.10 0.00 890.12 19057.37 0.00 16:03:01 278.87 14.43 264.44 0.00 2287.49 92595.50 0.00 16:04:01 73.95 1.15 72.80 0.00 83.72 22251.62 0.00 Average: 226.36 9.91 216.45 0.00 1087.11 44634.83 0.00 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 29105188 31239672 1057412 3.22 96488 2320284 3406956 10.04 1223712 2139736 191808 16:03:01 26026664 31075512 1193236 3.63 154844 4969420 3946492 11.63 2083060 4122248 499224 16:04:01 25955236 31110276 1161444 3.53 159100 5082680 3508168 10.34 2162356 4130132 8264 Average: 27029029 31141820 1137364 3.46 136811 4124128 3620539 10.67 1823043 3464039 233099 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 224.03 133.73 2577.36 34.34 0.00 0.00 0.00 0.00 16:02:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:03:01 docker0 209.47 243.53 16.95 4782.05 0.00 0.00 0.00 0.00 16:03:01 ens3 500.17 299.27 10464.13 32.04 0.00 0.00 0.00 0.00 16:03:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 16:03:01 veth72643a3 0.00 0.30 0.00 0.04 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 132.18 132.06 40.72 851.01 0.00 0.00 0.00 0.00 16:04:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 Average: docker0 69.82 81.18 5.65 1594.02 0.00 0.00 0.00 0.00 Average: ens3 285.46 188.35 4360.74 305.80 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8632) 07/10/26 _x86_64_ (8 CPU) 16:00:25 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.08 0.00 1.11 1.37 0.04 87.40 16:02:01 0 10.34 0.00 0.70 0.20 0.05 88.71 16:02:01 1 22.09 0.00 1.30 0.48 0.05 76.07 16:02:01 2 20.49 0.00 1.04 0.30 0.05 78.12 16:02:01 3 13.67 0.00 1.42 0.47 0.05 84.39 16:02:01 4 4.88 0.00 1.67 1.44 0.02 91.99 16:02:01 5 0.84 0.00 0.28 0.15 0.03 98.70 16:02:01 6 2.39 0.00 0.27 0.03 0.02 97.29 16:02:01 7 5.92 0.00 2.17 7.92 0.05 83.94 16:03:01 all 27.49 0.00 6.95 2.21 0.13 63.22 16:03:01 0 27.31 0.00 7.32 0.66 0.12 64.59 16:03:01 1 25.02 0.00 5.98 0.27 0.12 68.61 16:03:01 2 29.11 0.00 7.94 2.30 0.15 60.50 16:03:01 3 26.04 0.00 7.42 0.57 0.12 65.85 16:03:01 4 35.83 0.00 7.15 1.10 0.13 55.80 16:03:01 5 25.78 0.00 6.56 8.43 0.13 59.10 16:03:01 6 25.50 0.00 6.50 3.84 0.12 64.04 16:03:01 7 25.34 0.00 6.76 0.53 0.12 67.25 16:04:01 all 12.36 0.00 1.70 0.55 0.06 85.34 16:04:01 0 8.01 0.00 1.67 0.03 0.05 90.24 16:04:01 1 9.32 0.00 1.75 0.18 0.07 88.67 16:04:01 2 12.25 0.00 1.72 2.07 0.07 83.90 16:04:01 3 17.33 0.00 1.62 0.15 0.07 80.83 16:04:01 4 7.40 0.00 1.12 0.07 0.05 91.36 16:04:01 5 18.67 0.00 2.01 0.15 0.05 79.13 16:04:01 6 14.56 0.00 1.77 1.29 0.07 82.31 16:04:01 7 11.32 0.00 1.91 0.45 0.08 86.24 Average: all 16.61 0.00 3.24 1.38 0.08 78.70 Average: 0 15.18 0.00 3.22 0.30 0.07 81.24 Average: 1 18.80 0.00 3.00 0.31 0.08 77.81 Average: 2 20.58 0.00 3.55 1.55 0.09 74.22 Average: 3 18.99 0.00 3.47 0.40 0.08 77.06 Average: 4 15.98 0.00 3.30 0.87 0.07 79.78 Average: 5 15.06 0.00 2.94 2.89 0.07 79.03 Average: 6 14.12 0.00 2.84 1.72 0.07 81.26 Average: 7 14.14 0.00 3.60 2.98 0.08 79.20