---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76180 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: 2799.996 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 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/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 869 25335 0 5961 30842 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:81:b4:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe81:b499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:30:a3:5d 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::42:19ff:fe30:a35d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76180) 10/12/24 _x86_64_ (8 CPU) 13:32:25 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 314.68 44.51 270.17 2234.69 18722.88 13:35:01 457.94 12.49 445.44 2135.87 154556.85 13:36:01 139.04 0.53 138.51 67.32 30913.38 13:37:01 39.91 0.07 39.84 11.73 10711.28 Average: 237.91 14.40 223.51 1112.49 53734.50 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30074940 31746112 2864280 8.70 75908 1900324 1975208 5.81 825552 1733880 217316 13:35:01 25515552 30941404 7423668 22.54 125236 5476928 6892124 20.28 1831552 5044388 100 13:36:01 23584352 29438448 9354868 28.40 155704 5834796 8619892 25.36 3477260 5263436 1052 13:37:01 25314844 31056032 7624376 23.15 156768 5732856 3000360 8.83 1885140 5171396 232 Average: 26122422 30795499 6816798 20.70 128404 4736226 5121896 15.07 2004876 4303275 54675 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:34:01 ens3 66.72 47.96 1004.16 21.06 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 12.13 12.13 1.19 1.19 0.00 0.00 0.00 0.00 13:35:01 vethcaf2485 1.68 1.65 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 veth5a3d5b3 0.50 0.65 0.03 0.04 0.00 0.00 0.00 0.00 13:35:01 vethd238ec4 53.56 73.48 8.35 9.91 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 vethcaf2485 14.40 12.15 1.84 1.85 0.00 0.00 0.00 0.00 13:36:01 veth5a3d5b3 125.58 125.18 20.16 28.74 0.00 0.00 0.00 0.00 13:36:01 vethd238ec4 128.10 129.45 27.50 20.97 0.00 0.00 0.00 0.00 13:37:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:37:01 veth5a3d5b3 36.99 36.96 8.74 9.46 0.00 0.00 0.00 0.00 13:37:01 vethd238ec4 111.58 112.56 32.23 14.64 0.00 0.00 0.00 0.00 13:37:01 br-42b33eb085a1 0.42 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.41 0.41 0.00 0.00 0.00 0.00 Average: veth5a3d5b3 40.76 40.69 7.23 9.56 0.00 0.00 0.00 0.00 Average: vethd238ec4 73.31 78.87 17.02 11.38 0.00 0.00 0.00 0.00 Average: br-42b33eb085a1 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76180) 10/12/24 _x86_64_ (8 CPU) 13:32:25 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 9.64 0.00 0.93 2.23 0.04 87.16 13:34:01 0 1.68 0.00 0.47 0.83 0.03 96.98 13:34:01 1 10.06 0.00 0.88 0.48 0.03 88.54 13:34:01 2 22.43 0.00 1.45 0.92 0.05 75.15 13:34:01 3 4.93 0.00 0.55 0.48 0.03 94.00 13:34:01 4 19.01 0.00 1.20 1.42 0.05 78.32 13:34:01 5 1.96 0.00 0.43 3.71 0.05 93.85 13:34:01 6 7.88 0.00 1.84 9.68 0.08 80.52 13:34:01 7 9.19 0.00 0.63 0.30 0.05 89.82 13:35:01 all 18.01 0.00 7.44 9.95 0.08 64.53 13:35:01 0 17.64 0.00 6.62 1.96 0.07 73.70 13:35:01 1 18.28 0.00 7.05 1.35 0.07 73.25 13:35:01 2 15.86 0.00 8.18 14.23 0.09 61.64 13:35:01 3 16.33 0.00 7.53 2.74 0.07 73.34 13:35:01 4 17.74 0.00 8.23 21.76 0.07 52.20 13:35:01 5 20.16 0.00 8.70 21.38 0.08 49.68 13:35:01 6 17.98 0.00 7.06 14.41 0.08 60.46 13:35:01 7 20.05 0.00 6.14 1.90 0.05 71.86 13:36:01 all 28.15 0.00 3.56 1.78 0.08 66.43 13:36:01 0 28.89 0.00 3.96 1.09 0.07 66.00 13:36:01 1 31.88 0.00 3.84 0.22 0.08 63.99 13:36:01 2 34.04 0.00 4.65 1.39 0.08 59.84 13:36:01 3 15.42 0.00 2.08 1.54 0.07 80.89 13:36:01 4 26.63 0.00 3.36 5.35 0.08 64.58 13:36:01 5 28.14 0.00 3.79 1.46 0.07 66.54 13:36:01 6 27.93 0.00 3.36 2.62 0.10 66.00 13:36:01 7 32.39 0.00 3.54 0.55 0.07 63.45 13:37:01 all 4.20 0.00 0.79 0.54 0.06 94.41 13:37:01 0 3.25 0.00 0.65 0.10 0.05 95.95 13:37:01 1 4.91 0.00 0.85 0.02 0.05 94.17 13:37:01 2 4.65 0.00 0.79 0.05 0.07 94.45 13:37:01 3 4.83 0.00 0.77 0.32 0.05 94.03 13:37:01 4 4.51 0.00 0.99 3.74 0.05 90.72 13:37:01 5 4.07 0.00 0.77 0.05 0.08 95.03 13:37:01 6 3.96 0.00 0.72 0.07 0.07 95.19 13:37:01 7 3.40 0.00 0.77 0.03 0.07 95.73 Average: all 14.98 0.00 3.17 3.61 0.06 78.18 Average: 0 12.83 0.00 2.91 0.99 0.05 83.21 Average: 1 16.24 0.00 3.14 0.52 0.06 80.04 Average: 2 19.25 0.00 3.75 4.11 0.07 72.82 Average: 3 10.38 0.00 2.72 1.27 0.05 85.58 Average: 4 16.98 0.00 3.43 8.03 0.06 71.50 Average: 5 13.54 0.00 3.41 6.61 0.07 76.37 Average: 6 14.42 0.00 3.23 6.68 0.08 75.59 Average: 7 16.23 0.00 2.76 0.69 0.06 80.26