---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20057 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 13G 143G 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 869 26598 0 4699 30841 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:50:a3:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe50:a354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:72:65:a0 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-20057) 04/02/24 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 150.10 37.11 113.00 1728.36 77660.73 12:25:01 159.66 20.25 139.41 783.07 62328.68 12:26:01 115.30 7.50 107.80 856.66 81622.80 12:27:01 27.88 0.50 27.38 43.46 12740.41 Average: 113.08 16.25 96.83 849.26 58509.17 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30070160 31647688 2869060 8.71 69524 1818840 1466676 4.32 921304 1654508 149480 12:25:01 27081556 29965976 5857664 17.78 97628 3056712 3695368 10.87 2691040 2780228 1009644 12:26:01 24627908 29312248 8311312 25.23 105836 4784156 7124156 20.96 3400916 4432028 339640 12:27:01 27261928 31604276 5677292 17.24 107000 4456856 1465904 4.31 1154484 4084748 29304 Average: 27260388 30632547 5678832 17.24 94997 3529141 3438026 10.12 2041936 3237878 382017 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 75.58 53.81 889.35 12.99 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 716.85 501.92 9782.72 98.02 0.00 0.00 0.00 0.00 12:25:01 lo 3.72 3.72 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth197cd32 25.31 21.21 2.40 4.04 0.00 0.00 0.00 0.00 12:26:01 veth859a4ae 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 164.72 125.38 1904.51 40.68 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 441.21 355.12 117.53 111.04 0.00 0.00 0.00 0.00 12:27:01 lo 44.53 44.53 4.10 4.10 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 350.73 259.91 3182.99 65.90 0.00 0.00 0.00 0.00 Average: lo 10.21 10.21 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20057) 04/02/24 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.21 0.00 0.82 3.86 0.04 85.07 12:24:01 0 2.72 0.00 0.73 2.75 0.02 93.79 12:24:01 1 3.75 0.00 0.41 17.72 0.03 78.09 12:24:01 2 3.44 0.00 0.37 0.19 0.05 95.95 12:24:01 3 15.21 0.00 1.51 1.41 0.05 81.82 12:24:01 4 6.93 0.00 0.65 4.35 0.03 88.05 12:24:01 5 1.10 0.00 0.32 1.99 0.05 96.54 12:24:01 6 27.71 0.00 1.17 1.85 0.03 69.23 12:24:01 7 20.75 0.00 1.39 0.66 0.05 77.14 12:25:01 all 26.87 0.00 2.60 2.89 0.09 67.54 12:25:01 0 25.92 0.00 1.82 1.37 0.07 70.82 12:25:01 1 25.97 0.00 3.62 4.24 0.10 66.07 12:25:01 2 19.40 0.00 2.66 0.28 0.12 77.54 12:25:01 3 28.68 0.00 3.42 0.96 0.10 66.84 12:25:01 4 22.34 0.00 2.15 14.68 0.08 60.74 12:25:01 5 26.40 0.00 2.42 0.37 0.08 70.72 12:25:01 6 35.49 0.00 2.18 0.99 0.07 61.28 12:25:01 7 30.84 0.00 2.55 0.32 0.10 66.19 12:26:01 all 8.69 0.00 2.92 3.43 0.06 84.89 12:26:01 0 6.18 0.00 2.57 0.05 0.05 91.15 12:26:01 1 10.58 0.00 3.39 0.23 0.07 85.74 12:26:01 2 8.24 0.00 3.49 0.20 0.07 88.01 12:26:01 3 8.03 0.00 3.01 1.06 0.07 87.83 12:26:01 4 10.86 0.00 3.08 25.52 0.07 60.47 12:26:01 5 9.66 0.00 3.16 0.13 0.05 86.99 12:26:01 6 9.52 0.00 2.35 0.18 0.05 87.90 12:26:01 7 6.47 0.00 2.32 0.10 0.08 91.03 12:27:01 all 5.26 0.00 0.91 0.73 0.05 93.05 12:27:01 0 4.83 0.00 0.87 0.17 0.03 94.10 12:27:01 1 4.18 0.00 0.89 0.00 0.05 94.89 12:27:01 2 3.73 0.00 0.77 0.03 0.03 95.44 12:27:01 3 16.91 0.00 1.25 3.43 0.07 78.34 12:27:01 4 5.74 0.00 0.88 0.30 0.03 93.05 12:27:01 5 2.62 0.00 0.72 1.64 0.07 94.96 12:27:01 6 2.05 0.00 0.97 0.07 0.03 96.88 12:27:01 7 2.03 0.00 0.92 0.22 0.07 96.77 Average: all 12.76 0.00 1.82 2.72 0.06 82.64 Average: 0 9.94 0.00 1.50 1.08 0.04 87.44 Average: 1 11.14 0.00 2.08 5.51 0.06 81.21 Average: 2 8.73 0.00 1.83 0.18 0.07 89.20 Average: 3 17.22 0.00 2.30 1.72 0.07 78.69 Average: 4 11.47 0.00 1.69 11.20 0.05 75.59 Average: 5 9.95 0.00 1.66 1.03 0.06 87.29 Average: 6 18.65 0.00 1.67 0.77 0.05 78.86 Average: 7 15.00 0.00 1.80 0.32 0.08 82.80