---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-290 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 712K 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 848 27298 0 4019 30862 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:88:dd:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe88:ddc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:86:2e:1a 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-v1-8c-8g-290) 03/07/26 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 168.11 19.28 148.83 357.41 68330.21 14:50:01 285.05 0.82 284.24 13.86 83124.28 14:51:01 128.64 25.09 103.55 1891.24 30860.91 14:52:01 177.50 12.11 165.39 965.57 17474.42 Average: 189.82 14.33 175.50 807.07 49946.66 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29579080 31295784 3360140 10.20 79400 1940716 2010308 5.91 1276620 1779188 136124 14:50:01 27305436 30224576 5633784 17.10 143824 2958128 2212712 6.51 2437784 2717720 487280 14:51:01 27799924 31278284 5139296 15.60 149380 3492292 1763812 5.19 1575948 3076652 332600 14:52:01 27959028 31604220 4980192 15.12 152760 3651428 1421992 4.18 1331876 3160964 26208 Average: 28160867 31100716 4778353 14.51 131341 3010641 1852206 5.45 1655557 2683631 245553 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 ens3 262.86 192.02 2094.86 46.67 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 ens3 529.53 293.62 3118.41 69.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 707.75 419.51 3081.42 112.01 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 563.17 338.89 2154.95 111.27 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 515.83 311.01 2612.43 84.74 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-290) 03/07/26 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.19 0.00 0.95 2.87 0.04 82.96 14:49:01 0 4.95 0.00 0.69 16.13 0.05 78.19 14:49:01 1 15.77 0.00 1.17 1.02 0.03 82.02 14:49:01 2 5.01 0.00 0.40 0.65 0.05 93.88 14:49:01 3 9.52 0.00 0.72 3.06 0.03 86.67 14:49:01 4 28.42 0.00 1.92 0.90 0.05 68.71 14:49:01 5 17.45 0.00 0.68 0.67 0.03 81.16 14:49:01 6 9.85 0.00 1.13 0.13 0.02 88.86 14:49:01 7 14.48 0.00 0.78 0.47 0.03 84.24 14:50:01 all 18.58 0.00 2.95 2.97 0.06 75.44 14:50:01 0 23.89 0.00 3.91 6.89 0.08 65.23 14:50:01 1 27.37 0.00 2.14 0.70 0.07 69.73 14:50:01 2 23.42 0.00 3.72 0.70 0.08 72.07 14:50:01 3 17.12 0.00 1.64 1.00 0.08 80.15 14:50:01 4 12.39 0.00 1.37 0.15 0.05 86.04 14:50:01 5 20.39 0.00 5.01 7.74 0.07 66.80 14:50:01 6 9.20 0.00 2.02 2.99 0.05 85.74 14:50:01 7 14.86 0.00 3.81 3.58 0.05 77.70 14:51:01 all 30.58 0.00 1.36 0.84 0.07 67.15 14:51:01 0 20.94 0.00 0.94 0.02 0.05 78.05 14:51:01 1 32.16 0.00 2.02 0.25 0.07 65.50 14:51:01 2 38.66 0.00 2.09 5.36 0.08 53.81 14:51:01 3 25.88 0.00 0.89 0.13 0.05 73.05 14:51:01 4 26.62 0.00 0.62 0.73 0.07 71.96 14:51:01 5 37.18 0.00 1.64 0.23 0.07 60.89 14:51:01 6 24.95 0.00 1.59 0.02 0.07 73.39 14:51:01 7 38.31 0.00 1.09 0.05 0.07 60.49 14:52:01 all 20.04 0.00 0.93 1.08 0.04 77.91 14:52:01 0 11.75 0.00 0.28 0.02 0.03 87.91 14:52:01 1 10.74 0.00 0.80 0.00 0.03 88.42 14:52:01 2 22.65 0.00 1.32 0.47 0.03 75.53 14:52:01 3 18.11 0.00 0.77 1.42 0.05 79.65 14:52:01 4 26.16 0.00 1.25 0.10 0.05 72.43 14:52:01 5 10.17 0.00 0.62 2.51 0.03 86.67 14:52:01 6 32.52 0.00 0.72 0.18 0.07 66.51 14:52:01 7 28.20 0.00 1.70 3.90 0.05 66.14 Average: all 20.60 0.00 1.55 1.94 0.05 75.86 Average: 0 15.38 0.00 1.45 5.75 0.05 77.36 Average: 1 21.51 0.00 1.53 0.49 0.05 76.42 Average: 2 22.43 0.00 1.88 1.79 0.06 73.83 Average: 3 17.66 0.00 1.00 1.40 0.05 79.88 Average: 4 23.40 0.00 1.29 0.47 0.05 74.78 Average: 5 21.30 0.00 1.98 2.78 0.05 73.88 Average: 6 19.13 0.00 1.36 0.83 0.05 78.62 Average: 7 23.95 0.00 1.85 2.00 0.05 72.15