---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2698 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 614 13273 0 2151 15114 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:f4:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.218.29/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe18:f4e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:85:f4: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2698) 08/31/23 _x86_64_ (8 CPU) 03:19:29 LINUX RESTART (8 CPU) 03:20:01 tps rtps wtps bread/s bwrtn/s 03:21:01 135.51 73.69 61.82 5083.69 25995.27 03:22:01 68.86 0.65 68.21 9.47 29438.96 Average: 102.18 37.17 65.01 2546.58 27717.11 03:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 13762788 15485356 2661368 16.20 58588 1862436 1151380 6.59 727200 1694608 204376 03:22:01 13578000 15462704 2846156 17.33 71460 2004288 1182892 6.77 757592 1833432 135328 Average: 13670394 15474030 2753762 16.77 65024 1933362 1167136 6.68 742396 1764020 169852 03:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 355.91 210.28 1332.24 57.23 0.00 0.00 0.00 0.00 03:21:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 41.89 30.86 446.80 6.94 0.00 0.00 0.00 0.00 03:22:01 lo 1.47 1.47 0.15 0.15 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 198.90 120.57 889.52 32.09 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2698) 08/31/23 _x86_64_ (8 CPU) 03:19:29 LINUX RESTART (8 CPU) 03:20:01 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 11.08 0.00 0.96 2.31 0.04 85.61 03:21:01 0 4.80 0.00 0.50 10.57 0.02 84.12 03:21:01 1 2.38 0.00 0.75 2.97 0.03 93.86 03:21:01 2 10.76 0.00 0.73 0.43 0.03 88.04 03:21:01 3 4.46 0.00 0.67 0.85 0.02 94.00 03:21:01 4 4.50 0.00 0.43 0.10 0.02 94.95 03:21:01 5 36.01 0.00 2.32 2.52 0.08 59.07 03:21:01 6 17.72 0.00 1.37 0.75 0.07 80.09 03:21:01 7 7.99 0.00 0.87 0.33 0.03 90.78 03:22:01 all 9.77 0.00 0.56 2.58 0.03 87.06 03:22:01 0 2.37 0.00 0.22 7.42 0.00 89.99 03:22:01 1 15.28 0.00 1.07 0.42 0.03 83.21 03:22:01 2 18.65 0.00 0.80 4.30 0.02 76.23 03:22:01 3 23.15 0.00 1.25 5.96 0.05 69.59 03:22:01 4 7.15 0.00 0.45 0.02 0.02 92.37 03:22:01 5 10.99 0.00 0.23 0.33 0.05 88.39 03:22:01 6 0.35 0.00 0.37 2.23 0.02 97.03 03:22:01 7 0.28 0.00 0.15 0.00 0.00 99.57 Average: all 10.43 0.00 0.76 2.45 0.03 86.33 Average: 0 3.58 0.00 0.36 8.99 0.01 87.06 Average: 1 8.83 0.00 0.91 1.69 0.03 88.53 Average: 2 14.71 0.00 0.77 2.37 0.03 82.13 Average: 3 13.80 0.00 0.96 3.40 0.03 81.80 Average: 4 5.83 0.00 0.44 0.06 0.02 93.66 Average: 5 23.52 0.00 1.28 1.43 0.07 73.71 Average: 6 9.02 0.00 0.87 1.49 0.04 88.57 Average: 7 4.13 0.00 0.51 0.17 0.02 95.17