---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7478 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 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 838 27728 0 3600 30872 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:dd:e9:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fedd:e95c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:58:b4:c3 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-7478) 12/24/23 _x86_64_ (8 CPU) 16:31:22 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 97.08 18.43 78.65 1056.36 27075.49 16:34:01 131.98 23.89 108.10 2773.55 34122.67 16:35:01 268.01 13.00 255.01 793.03 71132.44 16:36:01 40.08 0.35 39.73 24.80 22055.14 Average: 134.29 13.92 120.37 1162.07 38596.06 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30076576 31698648 2862644 8.69 70992 1859940 1419136 4.18 873740 1693280 176496 16:34:01 28786124 31678588 4153096 12.61 101612 3059972 1380996 4.06 989152 2785188 1002652 16:35:01 25649436 29111880 7289784 22.13 111844 3498976 8202384 24.13 3665996 3183520 572 16:36:01 26868112 30303200 6071108 18.43 112300 3527100 4631236 13.63 2526064 3119040 232 Average: 27845062 30698079 5094158 15.47 99187 2986497 3908438 11.50 2013738 2695257 294988 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 ens3 67.97 46.41 982.73 7.68 0.00 0.00 0.00 0.00 16:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 231.27 142.65 6743.11 14.56 0.00 0.00 0.00 0.00 16:34:01 br-df93ed538c33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 125.55 73.37 4198.29 5.85 0.00 0.00 0.00 0.00 16:35:01 veth3e88fe5 3.07 2.92 0.38 0.28 0.00 0.00 0.00 0.00 16:35:01 br-df93ed538c33 0.28 0.22 0.01 0.02 0.00 0.00 0.00 0.00 16:35:01 veth2122f30 51.39 63.06 19.86 16.73 0.00 0.00 0.00 0.00 16:36:01 ens3 14.21 14.56 9.01 8.99 0.00 0.00 0.00 0.00 16:36:01 br-df93ed538c33 1.62 2.27 0.67 0.70 0.00 0.00 0.00 0.00 16:36:01 veth6443e7c 2.68 2.97 0.85 0.63 0.00 0.00 0.00 0.00 16:36:01 veth6b1c62f 48.54 42.59 19.57 41.23 0.00 0.00 0.00 0.00 Average: ens3 109.76 69.25 2983.60 9.27 0.00 0.00 0.00 0.00 Average: br-df93ed538c33 0.47 0.62 0.17 0.18 0.00 0.00 0.00 0.00 Average: veth6443e7c 0.67 0.74 0.21 0.16 0.00 0.00 0.00 0.00 Average: veth6b1c62f 12.13 10.65 4.89 10.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7478) 12/24/23 _x86_64_ (8 CPU) 16:31:22 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 9.91 0.00 0.72 2.64 0.04 86.69 16:33:01 0 2.42 0.00 0.48 15.68 0.03 81.38 16:33:01 1 21.13 0.00 1.63 0.65 0.03 76.55 16:33:01 2 2.13 0.00 0.38 0.00 0.02 97.47 16:33:01 3 9.54 0.00 0.66 1.04 0.05 88.71 16:33:01 4 0.05 0.00 0.12 0.40 0.02 99.42 16:33:01 5 11.89 0.00 0.87 0.95 0.03 86.26 16:33:01 6 23.22 0.00 0.95 2.00 0.07 73.76 16:33:01 7 8.95 0.00 0.63 0.47 0.03 89.91 16:34:01 all 10.89 0.00 2.25 2.88 0.05 83.94 16:34:01 0 2.38 0.00 1.44 13.30 0.03 82.85 16:34:01 1 23.65 0.00 2.53 0.87 0.05 72.90 16:34:01 2 18.05 0.00 2.91 2.66 0.08 76.30 16:34:01 3 5.24 0.00 1.34 1.72 0.07 91.64 16:34:01 4 7.20 0.00 3.13 2.26 0.03 87.37 16:34:01 5 5.46 0.00 1.81 0.97 0.08 91.67 16:34:01 6 18.42 0.00 2.35 0.94 0.03 78.26 16:34:01 7 6.72 0.00 2.51 0.27 0.03 90.47 16:35:01 all 27.96 0.00 3.96 4.29 0.08 63.72 16:35:01 0 27.12 0.00 4.79 3.81 0.08 64.20 16:35:01 1 27.64 0.00 3.38 1.43 0.10 67.45 16:35:01 2 22.70 0.00 3.47 8.12 0.10 65.61 16:35:01 3 19.46 0.00 2.38 1.26 0.08 76.81 16:35:01 4 27.92 0.00 3.91 0.96 0.07 67.14 16:35:01 5 25.63 0.00 3.60 3.28 0.07 67.43 16:35:01 6 38.67 0.00 6.15 15.23 0.10 39.85 16:35:01 7 34.64 0.00 3.98 0.27 0.07 61.05 16:36:01 all 6.35 0.00 0.84 1.25 0.05 91.51 16:36:01 0 5.16 0.00 0.79 0.03 0.03 93.98 16:36:01 1 7.27 0.00 0.89 0.02 0.05 91.78 16:36:01 2 7.73 0.00 0.97 9.07 0.05 82.18 16:36:01 3 4.95 0.00 0.73 0.45 0.05 93.82 16:36:01 4 6.93 0.00 0.95 0.02 0.10 92.00 16:36:01 5 5.56 0.00 0.82 0.03 0.03 93.55 16:36:01 6 7.10 0.00 0.89 0.17 0.05 91.80 16:36:01 7 6.09 0.00 0.72 0.15 0.05 92.99 Average: all 13.75 0.00 1.94 2.76 0.06 81.50 Average: 0 9.25 0.00 1.87 8.21 0.05 80.62 Average: 1 19.91 0.00 2.11 0.74 0.06 77.19 Average: 2 12.62 0.00 1.93 4.96 0.06 80.44 Average: 3 9.78 0.00 1.27 1.11 0.06 87.77 Average: 4 10.48 0.00 2.02 0.91 0.05 86.53 Average: 5 12.12 0.00 1.77 1.31 0.05 84.75 Average: 6 21.81 0.00 2.57 4.56 0.06 71.00 Average: 7 14.06 0.00 1.96 0.29 0.05 83.65