---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8262 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 12G 143G 8% / 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/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 1112 26930 1 4069 30539 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:40:fa:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe40:fa9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:35:d2:3e 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8262) 07/10/26 _x86_64_ (8 CPU) 15:03:13 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:01 137.30 19.91 117.39 0.00 357.77 20936.67 0.00 15:06:01 122.23 8.88 113.35 0.00 956.51 50035.53 0.00 15:07:01 6.53 0.00 6.53 0.00 0.00 2914.58 0.00 15:08:01 15.00 0.18 14.81 0.00 12.40 3685.39 0.00 Average: 69.98 7.19 62.79 0.00 331.56 19386.58 0.00 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 28571176 31316272 971196 2.95 119816 2864404 3259572 9.61 1178328 2666592 626932 15:06:01 27452948 31135560 1149728 3.50 142504 3715136 3471088 10.23 1954528 2941608 71368 15:07:01 27357876 31099008 1185704 3.61 145248 3770120 3504768 10.33 2044400 2947772 99320 15:08:01 27587152 31263920 1020904 3.10 146080 3705360 3281648 9.67 1849452 2914128 11008 Average: 27742288 31203690 1081883 3.29 138412 3513755 3379269 9.96 1756677 2867525 202157 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 291.10 214.34 4438.04 24.20 0.00 0.00 0.00 0.00 15:05:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 423.35 242.24 846.35 100.22 0.00 0.00 0.00 0.00 15:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 192.40 99.10 43.90 49.12 0.00 0.00 0.00 0.00 15:07:01 lo 6.37 6.37 0.41 0.41 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 10.98 9.55 7.47 3.53 0.00 0.00 0.00 0.00 15:08:01 lo 6.50 6.50 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.20 141.00 1320.95 44.35 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8262) 07/10/26 _x86_64_ (8 CPU) 15:03:13 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.82 0.00 1.09 1.05 0.04 88.01 15:05:01 0 0.54 0.00 0.17 0.02 0.02 99.25 15:05:01 1 30.66 0.00 2.56 0.66 0.07 66.04 15:05:01 2 12.33 0.00 1.02 2.39 0.05 84.20 15:05:01 3 18.29 0.00 1.94 3.72 0.05 76.01 15:05:01 4 1.95 0.00 0.42 0.00 0.00 97.62 15:05:01 5 9.42 0.00 1.53 1.17 0.05 87.83 15:05:01 6 3.03 0.00 0.34 0.05 0.03 96.55 15:05:01 7 2.38 0.00 0.71 0.36 0.03 96.51 15:06:01 all 28.69 0.00 4.86 0.58 0.11 65.76 15:06:01 0 29.72 0.00 5.24 0.00 0.12 64.93 15:06:01 1 28.98 0.00 5.29 3.41 0.12 62.20 15:06:01 2 28.99 0.00 5.14 0.12 0.10 65.66 15:06:01 3 27.64 0.00 4.36 0.18 0.10 67.71 15:06:01 4 27.87 0.00 4.44 0.07 0.12 67.51 15:06:01 5 28.37 0.00 5.27 0.22 0.10 66.05 15:06:01 6 29.15 0.00 4.20 0.12 0.12 66.42 15:06:01 7 28.80 0.00 4.96 0.50 0.12 65.62 15:07:01 all 3.97 0.00 0.97 0.05 0.03 94.98 15:07:01 0 4.64 0.00 1.22 0.00 0.02 94.13 15:07:01 1 3.07 0.00 1.00 0.30 0.03 95.59 15:07:01 2 4.01 0.00 0.84 0.00 0.03 95.12 15:07:01 3 3.54 0.00 0.77 0.00 0.03 95.66 15:07:01 4 4.42 0.00 1.14 0.00 0.02 94.42 15:07:01 5 3.22 0.00 0.87 0.00 0.03 95.88 15:07:01 6 4.66 0.00 1.12 0.00 0.02 94.21 15:07:01 7 4.22 0.00 0.83 0.10 0.02 94.83 15:08:01 all 5.61 0.00 1.13 0.08 0.03 93.16 15:08:01 0 6.49 0.00 1.11 0.00 0.03 92.37 15:08:01 1 11.01 0.00 1.29 0.32 0.03 87.36 15:08:01 2 7.83 0.00 1.50 0.00 0.03 90.63 15:08:01 3 4.43 0.00 1.14 0.00 0.02 94.42 15:08:01 4 4.06 0.00 1.04 0.02 0.02 94.87 15:08:01 5 3.64 0.00 1.10 0.00 0.03 95.22 15:08:01 6 3.13 0.00 0.97 0.00 0.03 95.87 15:08:01 7 4.29 0.00 0.88 0.28 0.03 94.51 Average: all 12.03 0.00 2.01 0.43 0.05 85.47 Average: 0 10.38 0.00 1.94 0.00 0.05 87.63 Average: 1 18.38 0.00 2.53 1.17 0.06 77.85 Average: 2 13.31 0.00 2.13 0.62 0.05 83.89 Average: 3 13.45 0.00 2.05 0.96 0.05 83.48 Average: 4 9.60 0.00 1.76 0.02 0.04 88.58 Average: 5 11.15 0.00 2.19 0.34 0.05 86.26 Average: 6 10.01 0.00 1.66 0.04 0.05 88.24 Average: 7 9.94 0.00 1.85 0.31 0.05 87.85