---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19846 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 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 867 26601 0 4698 30843 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:01:8b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe01:8b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:25:00:cc 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-19846) 04/01/24 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 123.45 45.63 77.82 2015.40 41289.12 12:25:01 164.51 20.31 144.19 782.67 49553.21 12:26:01 134.79 7.05 127.75 860.52 112722.81 12:27:01 51.11 0.48 50.62 40.79 47356.91 Average: 118.46 18.37 100.10 924.85 62730.51 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30165884 31733004 2773336 8.42 67912 1810664 1392148 4.10 837468 1646892 157880 12:25:01 27161988 29968156 5777232 17.54 94252 2986116 3737100 11.00 2691168 2710888 941204 12:26:01 24683552 29367480 8255668 25.06 105912 4783664 7166572 21.09 3347656 4431200 339608 12:27:01 27239976 31581708 5699244 17.30 107276 4456016 1463848 4.31 1181560 4083188 29344 Average: 27312850 30662587 5626370 17.08 93838 3509115 3439917 10.12 2014463 3218042 367009 12:23:01 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 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 346.63 226.28 1479.47 58.51 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 lo 3.58 3.58 0.49 0.49 0.00 0.00 0.00 0.00 12:25:01 ens3 628.66 430.89 9766.50 76.77 0.00 0.00 0.00 0.00 12:26:01 veth0db3d46 0.00 0.28 0.00 0.02 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 veth602b2c0 0.15 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 lo 13.28 13.28 1.21 1.21 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 lo 21.45 21.45 1.87 1.87 0.00 0.00 0.00 0.00 12:27:01 ens3 1654.26 1200.97 13397.63 311.10 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: lo 9.98 9.98 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 406.92 294.55 3326.31 77.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19846) 04/01/24 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.04 0.00 0.92 3.11 0.04 84.89 12:24:01 0 19.71 0.00 1.04 0.48 0.03 78.74 12:24:01 1 13.96 0.00 1.12 0.50 0.03 84.38 12:24:01 2 6.55 0.00 0.75 5.16 0.05 87.49 12:24:01 3 2.61 0.00 0.52 13.34 0.03 83.50 12:24:01 4 3.60 0.00 0.63 0.63 0.02 95.11 12:24:01 5 3.46 0.00 0.55 2.17 0.05 93.77 12:24:01 6 11.22 0.00 0.85 0.59 0.03 87.31 12:24:01 7 27.21 0.00 1.84 2.00 0.05 68.90 12:25:01 all 25.60 0.00 2.31 2.55 0.07 69.48 12:25:01 0 22.96 0.00 2.08 0.50 0.05 74.41 12:25:01 1 22.70 0.00 2.19 0.49 0.05 74.58 12:25:01 2 13.73 0.00 3.28 9.26 0.08 73.64 12:25:01 3 20.36 0.00 1.49 1.10 0.05 77.00 12:25:01 4 20.47 0.00 1.59 0.05 0.05 77.84 12:25:01 5 28.93 0.00 2.45 6.70 0.08 61.84 12:25:01 6 38.04 0.00 3.34 1.58 0.10 56.94 12:25:01 7 37.64 0.00 2.07 0.71 0.10 59.48 12:26:01 all 8.57 0.00 3.01 4.52 0.08 83.83 12:26:01 0 7.26 0.00 4.62 7.18 0.10 80.83 12:26:01 1 8.21 0.00 2.80 2.63 0.08 86.27 12:26:01 2 10.08 0.00 4.15 18.90 0.12 66.75 12:26:01 3 8.05 0.00 2.15 1.39 0.05 88.36 12:26:01 4 11.86 0.00 2.33 2.72 0.07 83.02 12:26:01 5 7.12 0.00 2.30 0.15 0.05 90.38 12:26:01 6 9.16 0.00 2.61 2.88 0.08 85.27 12:26:01 7 6.83 0.00 3.11 0.40 0.05 89.60 12:27:01 all 5.66 0.00 0.94 2.16 0.05 91.19 12:27:01 0 2.30 0.00 1.22 0.03 0.05 96.40 12:27:01 1 7.75 0.00 1.47 1.27 0.07 89.45 12:27:01 2 3.44 0.00 0.70 9.93 0.05 85.88 12:27:01 3 3.80 0.00 0.78 0.02 0.05 95.35 12:27:01 4 3.48 0.00 0.88 0.03 0.03 95.57 12:27:01 5 16.82 0.00 0.95 0.37 0.08 81.78 12:27:01 6 4.89 0.00 0.74 5.54 0.07 88.77 12:27:01 7 2.84 0.00 0.74 0.03 0.03 96.36 Average: all 12.71 0.00 1.79 3.08 0.06 82.36 Average: 0 13.05 0.00 2.24 2.04 0.06 82.61 Average: 1 13.15 0.00 1.89 1.22 0.06 83.67 Average: 2 8.44 0.00 2.22 10.79 0.08 78.48 Average: 3 8.69 0.00 1.23 3.97 0.05 86.06 Average: 4 9.83 0.00 1.36 0.86 0.04 87.91 Average: 5 14.08 0.00 1.56 2.35 0.07 81.95 Average: 6 15.82 0.00 1.88 2.65 0.07 79.58 Average: 7 18.62 0.00 1.94 0.79 0.06 78.60