---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5136 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 824 27430 0 3912 30886 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:18:65:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe18:657f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d8:77:36 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-5136) 11/27/23 _x86_64_ (8 CPU) 11:33:24 LINUX RESTART (8 CPU) 11:34:02 tps rtps wtps bread/s bwrtn/s 11:35:01 133.20 18.03 115.17 1039.15 79600.20 11:36:01 152.71 23.03 129.68 2761.01 57078.22 11:37:01 352.89 12.75 340.14 821.20 59727.25 11:38:01 24.95 0.08 24.86 14.40 1538.39 Average: 166.07 13.45 152.62 1159.44 49360.04 11:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 30112004 31728740 2827216 8.58 70684 1855380 1383088 4.07 852168 1688756 175888 11:36:01 28292144 31667820 4647076 14.11 108572 3517224 1563384 4.60 997064 3254652 1469084 11:37:01 26934756 30529996 6004464 18.23 125828 3671616 4641068 13.66 2219848 3341836 84 11:38:01 27131268 30749404 5807952 17.63 126144 3698824 3028216 8.91 2024892 3353608 232 Average: 28117543 31168990 4821677 14.64 107807 3185761 2653939 7.81 1523493 2909713 411322 11:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 60.09 39.94 991.65 7.39 0.00 0.00 0.00 0.00 11:36:01 lo 9.33 9.33 0.86 0.86 0.00 0.00 0.00 0.00 11:36:01 br-0342e32c14e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 307.92 198.17 9264.31 18.85 0.00 0.00 0.00 0.00 11:37:01 lo 8.32 8.32 8.20 8.20 0.00 0.00 0.00 0.00 11:37:01 veth7422c9c 0.13 0.43 0.01 0.27 0.00 0.00 0.00 0.00 11:37:01 veth8cfaeda 119.20 149.18 119.65 44.70 0.00 0.00 0.00 0.01 11:37:01 br-0342e32c14e7 3.57 4.05 5.94 2.52 0.00 0.00 0.00 0.00 11:38:01 lo 10.40 10.40 0.80 0.80 0.00 0.00 0.00 0.00 11:38:01 br-0342e32c14e7 1.87 2.08 0.15 0.20 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 643.64 454.14 11011.89 90.69 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 2.51 2.51 0.00 0.00 0.00 0.00 Average: br-0342e32c14e7 1.36 1.54 1.53 0.68 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 96.99 64.60 2573.17 8.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5136) 11/27/23 _x86_64_ (8 CPU) 11:33:24 LINUX RESTART (8 CPU) 11:34:02 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 9.85 0.00 0.73 3.82 0.03 85.57 11:35:01 0 0.56 0.00 0.29 0.10 0.02 99.03 11:35:01 1 12.42 0.00 0.78 0.42 0.02 86.36 11:35:01 2 28.96 0.00 1.71 4.50 0.05 64.78 11:35:01 3 1.45 0.00 0.41 23.41 0.03 74.71 11:35:01 4 21.82 0.00 1.22 0.68 0.05 76.22 11:35:01 5 4.30 0.00 0.53 0.99 0.07 94.11 11:35:01 6 8.18 0.00 0.56 0.12 0.02 91.12 11:35:01 7 1.05 0.00 0.31 0.37 0.02 98.25 11:36:01 all 12.33 0.00 2.77 1.05 0.05 83.79 11:36:01 0 11.04 0.00 2.68 0.10 0.03 86.15 11:36:01 1 10.40 0.00 2.65 1.04 0.03 85.87 11:36:01 2 7.11 0.00 1.97 0.45 0.03 90.44 11:36:01 3 6.03 0.00 2.16 4.00 0.03 87.78 11:36:01 4 19.13 0.00 3.10 1.26 0.08 76.42 11:36:01 5 6.40 0.00 2.65 0.84 0.05 90.06 11:36:01 6 26.24 0.00 2.67 0.39 0.07 70.63 11:36:01 7 12.36 0.00 4.32 0.34 0.05 82.93 11:37:01 all 17.53 0.00 2.52 1.69 0.06 78.19 11:37:01 0 11.57 0.00 1.71 2.84 0.07 83.82 11:37:01 1 16.22 0.00 3.46 5.88 0.07 74.37 11:37:01 2 22.07 0.00 2.92 1.68 0.05 73.29 11:37:01 3 19.32 0.00 2.75 0.62 0.07 77.25 11:37:01 4 16.70 0.00 2.41 1.06 0.05 79.78 11:37:01 5 16.01 0.00 2.44 0.75 0.03 80.76 11:37:01 6 17.22 0.00 1.88 0.37 0.07 80.46 11:37:01 7 21.16 0.00 2.63 0.35 0.07 75.79 11:38:01 all 0.73 0.00 0.26 0.07 0.03 98.91 11:38:01 0 1.03 0.00 0.40 0.12 0.07 98.38 11:38:01 1 0.45 0.00 0.30 0.08 0.02 99.15 11:38:01 2 1.48 0.00 0.28 0.17 0.03 98.03 11:38:01 3 1.03 0.00 0.20 0.00 0.00 98.77 11:38:01 4 0.28 0.00 0.22 0.08 0.03 99.38 11:38:01 5 0.60 0.00 0.22 0.00 0.02 99.17 11:38:01 6 0.53 0.00 0.13 0.02 0.03 99.28 11:38:01 7 0.43 0.00 0.27 0.10 0.02 99.18 Average: all 10.10 0.00 1.57 1.65 0.04 86.64 Average: 0 6.06 0.00 1.27 0.79 0.05 91.83 Average: 1 9.85 0.00 1.80 1.86 0.03 86.46 Average: 2 14.85 0.00 1.72 1.69 0.04 81.70 Average: 3 6.97 0.00 1.38 6.93 0.03 84.68 Average: 4 14.44 0.00 1.74 0.77 0.05 83.00 Average: 5 6.83 0.00 1.46 0.64 0.04 91.02 Average: 6 13.04 0.00 1.31 0.22 0.05 85.38 Average: 7 8.76 0.00 1.88 0.29 0.04 89.03