---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1939 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: 2799.998 BogoMIPS: 5599.99 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 806 27223 0 4136 30904 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:29:bc:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe29:bc84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d5:15:37 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-1939) 12/02/23 _x86_64_ (8 CPU) 20:02:34 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 140.93 71.82 69.11 4648.16 27130.86 20:05:01 134.08 23.08 111.00 2775.94 33047.16 20:06:01 306.58 11.86 294.72 816.16 83040.86 20:07:01 51.51 1.75 49.76 137.44 25329.65 Average: 158.35 26.94 131.40 2083.74 42199.91 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30190508 31770876 2748712 8.34 68064 1823316 1384404 4.07 810208 1659696 165488 20:05:01 29305488 31710032 3633732 11.03 90932 2597380 1569396 4.62 950740 2346496 543548 20:06:01 26217200 30084616 6722020 20.41 114092 3890768 6560732 19.30 2662836 3609388 316 20:07:01 27932196 31692824 5007024 15.20 116148 3876276 1404200 4.13 1123044 3464204 43824 Average: 28411348 31314587 4527872 13.75 97309 3046935 2729683 8.03 1386707 2769946 188294 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 362.74 250.69 1580.78 62.57 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 20:05:01 br-ec3747c842b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 135.21 88.59 2941.84 12.11 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 20:06:01 br-ec3747c842b6 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 ens3 409.32 214.60 13036.33 15.65 0.00 0.00 0.00 0.00 20:06:01 vetha24fc23 0.50 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 vetha42dfc8 24.01 22.08 12.03 16.87 0.00 0.00 0.00 0.00 20:07:01 ens3 43.49 40.74 70.15 18.01 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.53 18.53 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 237.17 148.23 4419.10 26.94 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: lo 3.77 3.77 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1939) 12/02/23 _x86_64_ (8 CPU) 20:02:34 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 11.94 0.00 1.12 2.20 0.04 84.71 20:04:01 0 37.84 0.00 2.18 2.04 0.07 57.87 20:04:01 1 19.89 0.00 1.36 0.66 0.03 78.06 20:04:01 2 1.87 0.00 0.70 7.51 0.02 89.90 20:04:01 3 5.12 0.00 0.77 5.43 0.09 88.60 20:04:01 4 8.52 0.00 1.07 0.59 0.03 89.79 20:04:01 5 3.43 0.00 0.63 0.15 0.02 95.78 20:04:01 6 6.30 0.00 0.92 0.48 0.02 92.29 20:04:01 7 12.56 0.00 1.32 0.75 0.02 85.35 20:05:01 all 10.44 0.00 1.20 2.31 0.03 86.02 20:05:01 0 9.67 0.00 1.20 0.03 0.02 89.07 20:05:01 1 13.02 0.00 1.42 1.07 0.03 84.46 20:05:01 2 3.17 0.00 0.77 0.37 0.02 95.68 20:05:01 3 11.29 0.00 1.27 11.66 0.08 75.69 20:05:01 4 13.73 0.00 1.22 3.16 0.02 81.87 20:05:01 5 3.79 0.00 0.78 0.20 0.02 95.21 20:05:01 6 2.84 0.00 1.35 0.08 0.02 95.71 20:05:01 7 25.99 0.00 1.60 2.00 0.05 70.35 20:06:01 all 20.83 0.00 4.24 5.47 0.08 69.39 20:06:01 0 17.34 0.00 4.36 23.33 0.07 54.90 20:06:01 1 18.14 0.00 4.01 1.86 0.07 75.92 20:06:01 2 24.09 0.00 4.34 2.27 0.08 69.22 20:06:01 3 19.22 0.00 4.18 3.98 0.07 72.55 20:06:01 4 21.77 0.00 4.13 8.13 0.07 65.90 20:06:01 5 23.10 0.00 4.73 2.40 0.08 69.69 20:06:01 6 20.92 0.00 4.03 0.27 0.07 74.71 20:06:01 7 22.06 0.00 4.13 1.47 0.08 72.26 20:07:01 all 15.04 0.00 1.57 0.95 0.04 82.40 20:07:01 0 32.24 0.00 2.30 0.40 0.07 64.99 20:07:01 1 14.32 0.00 2.14 0.57 0.05 82.92 20:07:01 2 10.19 0.00 1.07 0.02 0.03 88.69 20:07:01 3 15.57 0.00 1.82 4.92 0.05 77.63 20:07:01 4 12.37 0.00 1.02 0.10 0.05 86.46 20:07:01 5 14.24 0.00 1.55 0.99 0.05 83.17 20:07:01 6 10.22 0.00 1.37 0.13 0.03 88.24 20:07:01 7 11.11 0.00 1.29 0.42 0.03 87.15 Average: all 14.56 0.00 2.03 2.73 0.05 80.64 Average: 0 24.23 0.00 2.51 6.44 0.05 66.77 Average: 1 16.32 0.00 2.23 1.04 0.05 80.36 Average: 2 9.84 0.00 1.72 2.51 0.04 85.89 Average: 3 12.83 0.00 2.01 6.50 0.07 78.58 Average: 4 14.10 0.00 1.86 2.99 0.04 81.00 Average: 5 11.13 0.00 1.92 0.93 0.04 85.97 Average: 6 10.06 0.00 1.92 0.24 0.03 87.75 Average: 7 17.94 0.00 2.08 1.16 0.05 78.77