---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20128 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 11G 145G 7% / 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 849 28913 0 2404 30888 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:00:11:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe00:113b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:58:8a:66 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-20128) 04/02/24 _x86_64_ (8 CPU) 15:28:55 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 146.69 74.27 72.42 5293.25 67945.21 15:31:01 125.40 26.20 99.20 1259.31 40362.92 15:32:01 137.68 6.87 130.81 440.86 42550.24 15:33:01 68.17 3.92 64.26 247.83 36267.42 Average: 119.46 27.82 91.64 1812.62 46808.30 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 30354804 31705228 2584408 7.85 51188 1621224 1479780 4.35 838628 1477352 51896 15:31:01 29963412 31621320 2975800 9.03 76288 1887424 1988896 5.85 965860 1709388 112244 15:32:01 28717732 30637584 4221480 12.82 88192 2125928 2336936 6.88 2015040 1877444 15172 15:33:01 29565256 31587004 3373956 10.24 92060 2222276 1471940 4.33 1096672 1948044 1604 Average: 29650301 31387784 3288911 9.98 76932 1964213 1819388 5.35 1229050 1753057 45229 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 ens3 335.58 219.63 927.72 59.38 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:31:01 ens3 75.24 49.14 965.77 13.91 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 15:32:01 ens3 922.68 595.32 3496.64 164.44 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 9.10 9.10 1.15 1.15 0.00 0.00 0.00 0.00 15:33:01 ens3 145.39 111.71 347.47 53.74 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 370.95 244.77 1436.36 73.11 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: lo 3.57 3.57 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20128) 04/02/24 _x86_64_ (8 CPU) 15:28:55 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 7.69 0.00 1.09 5.21 0.04 85.97 15:30:02 0 3.26 0.00 1.87 0.52 0.02 94.34 15:30:02 1 2.84 0.00 0.94 10.41 0.03 85.78 15:30:02 2 12.86 0.00 0.72 1.22 0.05 85.15 15:30:02 3 23.19 0.00 1.56 0.89 0.05 74.32 15:30:02 4 5.51 0.00 0.80 20.60 0.05 73.04 15:30:02 5 3.54 0.00 0.75 6.75 0.07 88.88 15:30:02 6 3.56 0.00 0.89 0.62 0.02 94.92 15:30:02 7 6.81 0.00 1.15 0.64 0.03 91.37 15:31:01 all 9.70 0.00 0.78 4.06 0.03 85.43 15:31:01 0 1.53 0.00 0.46 0.07 0.02 97.93 15:31:01 1 4.95 0.00 0.32 6.48 0.02 88.23 15:31:01 2 18.55 0.00 1.33 2.36 0.03 77.72 15:31:01 3 8.81 0.00 0.48 0.22 0.03 90.46 15:31:01 4 8.91 0.00 0.74 0.61 0.03 89.70 15:31:01 5 18.48 0.00 1.50 21.97 0.07 57.99 15:31:01 6 9.26 0.00 0.76 0.70 0.03 89.25 15:31:01 7 7.15 0.00 0.66 0.15 0.02 92.02 15:32:01 all 34.73 0.00 1.59 2.16 0.08 61.45 15:32:01 0 28.54 0.00 1.22 1.19 0.05 69.00 15:32:01 1 38.72 0.00 2.36 0.79 0.08 58.06 15:32:01 2 36.04 0.00 1.00 0.79 0.08 62.09 15:32:01 3 40.76 0.00 2.12 1.08 0.08 55.96 15:32:01 4 40.37 0.00 1.44 1.93 0.08 56.17 15:32:01 5 35.27 0.00 1.51 7.87 0.08 55.27 15:32:01 6 23.14 0.00 1.59 0.75 0.05 74.47 15:32:01 7 35.01 0.00 1.47 2.93 0.10 60.48 15:33:01 all 12.73 0.00 0.67 2.38 0.03 84.18 15:33:01 0 6.62 0.00 0.53 0.00 0.02 92.83 15:33:01 1 20.73 0.00 0.72 0.88 0.03 77.64 15:33:01 2 5.61 0.00 0.68 0.08 0.02 93.62 15:33:01 3 23.29 0.00 0.62 0.57 0.03 75.49 15:33:01 4 19.74 0.00 0.72 0.58 0.03 78.92 15:33:01 5 2.91 0.00 0.50 16.20 0.05 80.33 15:33:01 6 19.50 0.00 1.14 0.80 0.05 78.52 15:33:01 7 3.54 0.00 0.52 0.02 0.02 95.91 Average: all 16.22 0.00 1.03 3.45 0.05 79.25 Average: 0 10.01 0.00 1.02 0.44 0.03 88.50 Average: 1 16.86 0.00 1.09 4.63 0.04 77.38 Average: 2 18.21 0.00 0.93 1.10 0.05 79.71 Average: 3 24.04 0.00 1.19 0.69 0.05 74.03 Average: 4 18.63 0.00 0.93 5.95 0.05 74.45 Average: 5 15.02 0.00 1.06 13.16 0.07 70.68 Average: 6 13.88 0.00 1.09 0.72 0.04 84.27 Average: 7 13.14 0.00 0.95 0.94 0.04 84.93