---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2185 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 920 0 2564 3215 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c6:64:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec6:64cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:9f:7f:b0 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2185) 12/09/23 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 144.83 78.25 66.57 6130.58 41247.14 18:47:01 82.95 28.55 54.41 1640.66 8939.98 18:48:01 29.21 1.67 27.55 27.60 4902.92 18:49:01 30.83 6.12 24.71 609.77 3472.62 18:50:01 37.90 10.01 27.89 328.69 9811.00 Average: 65.14 24.92 40.23 1747.41 13674.60 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 1645896 3298608 2392760 59.25 42952 1769416 933076 18.34 631312 1590140 133712 18:47:01 1307636 3217392 2731020 67.62 62860 1992080 998784 19.63 713016 1815544 131256 18:48:01 1277724 3195388 2760932 68.36 63832 1997992 1019136 20.03 738208 1819980 756 18:49:01 440484 2479588 3598172 89.09 66292 2113360 1666208 32.75 1488564 1894744 7528 18:50:01 351092 2668836 3687564 91.31 68592 2384676 1475264 29.00 1413672 2050536 69544 Average: 1004566 2971962 3034090 75.13 60906 2051505 1218494 23.95 996954 1834189 68559 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:46:01 ens3 392.22 276.27 1430.37 65.83 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:47:01 ens3 154.79 122.85 689.70 24.16 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 60.97 86.52 82.17 13.91 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:49:01 ens3 279.04 305.65 1605.08 47.95 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.70 5.70 2.06 2.06 0.00 0.00 0.00 0.00 18:50:01 ens3 630.22 463.81 3357.18 85.50 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 303.46 251.03 1432.96 47.47 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2185) 12/09/23 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 17.75 0.00 2.40 4.23 0.05 75.58 18:46:01 0 29.13 0.00 2.50 2.72 0.07 65.58 18:46:01 1 12.26 0.00 2.68 2.53 0.03 82.50 18:46:01 2 8.75 0.00 2.16 4.20 0.07 84.83 18:46:01 3 20.86 0.00 2.24 7.48 0.07 69.35 18:47:01 all 19.79 0.00 1.14 2.09 0.05 76.93 18:47:01 0 20.61 0.00 0.88 1.17 0.05 77.28 18:47:01 1 36.10 0.00 1.88 0.68 0.07 61.27 18:47:01 2 7.80 0.00 0.51 1.35 0.05 90.29 18:47:01 3 14.81 0.00 1.25 5.15 0.03 78.76 18:48:01 all 5.82 0.00 0.36 0.23 0.03 93.56 18:48:01 0 8.77 0.00 0.13 0.10 0.03 90.96 18:48:01 1 7.53 0.00 0.65 0.02 0.03 91.77 18:48:01 2 3.51 0.00 0.33 0.05 0.02 96.09 18:48:01 3 3.44 0.00 0.37 0.78 0.03 95.38 18:49:01 all 14.52 0.00 0.78 0.20 0.04 84.46 18:49:01 0 13.46 0.00 0.73 0.12 0.03 85.65 18:49:01 1 14.99 0.00 0.90 0.13 0.05 83.92 18:49:01 2 14.71 0.00 0.54 0.22 0.05 84.48 18:49:01 3 14.90 0.00 0.94 0.32 0.05 83.80 18:50:01 all 40.43 0.00 1.51 0.35 0.08 57.63 18:50:01 0 37.41 0.00 1.59 0.62 0.08 60.31 18:50:01 1 38.99 0.00 1.56 0.20 0.07 59.19 18:50:01 2 46.64 0.00 1.14 0.05 0.07 52.10 18:50:01 3 38.68 0.00 1.76 0.50 0.10 58.95 Average: all 19.65 0.00 1.24 1.42 0.05 77.64 Average: 0 21.88 0.00 1.17 0.94 0.05 75.96 Average: 1 21.98 0.00 1.53 0.71 0.05 75.73 Average: 2 16.22 0.00 0.93 1.18 0.05 81.62 Average: 3 18.53 0.00 1.31 2.85 0.06 77.26