---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4912 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 576 3522 0 3876 7100 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:84:ab:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe84:ab04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:db:3a:4f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4912) 07/03/26 _x86_64_ (4 CPU) 21:44:28 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 100.10 31.34 68.76 1169.14 5538.81 21:47:01 76.24 12.21 64.02 2215.23 15466.09 21:48:01 183.99 1.43 182.55 49.99 66266.16 Average: 120.11 15.00 105.11 1144.79 29090.35 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5719352 7351544 2448076 29.97 43496 1764740 1076312 11.68 662608 1605256 116156 21:47:01 5091480 7392000 3075948 37.66 61560 2395028 1240732 13.46 654608 2197520 312944 21:48:01 3641560 7299348 4525868 55.41 113880 3588680 1114656 12.09 920516 3250352 28284 Average: 4817464 7347631 3349964 41.02 72979 2582816 1143900 12.41 745911 2351043 152461 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 440.56 243.21 1427.52 67.44 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 253.42 160.01 5670.83 15.48 0.00 0.00 0.00 0.00 21:47:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 227.21 204.62 1873.71 90.25 0.00 0.00 0.00 0.00 21:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 307.07 202.61 2990.69 57.72 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4912) 07/03/26 _x86_64_ (4 CPU) 21:44:28 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 22.74 0.00 1.59 3.10 1.67 70.90 21:46:01 0 25.98 0.00 1.40 0.37 1.56 70.70 21:46:01 1 14.36 0.00 1.81 10.20 1.38 72.25 21:46:01 2 32.73 0.00 1.99 1.16 2.47 61.66 21:46:01 3 17.83 0.00 1.16 0.68 1.28 79.04 21:47:01 all 20.39 0.00 2.07 2.04 0.99 74.51 21:47:01 0 52.37 0.00 3.44 1.09 1.71 41.39 21:47:01 1 17.06 0.00 2.04 4.19 0.75 75.96 21:47:01 2 2.10 0.00 1.34 2.29 0.99 93.28 21:47:01 3 10.08 0.00 1.52 0.60 0.50 87.31 21:48:01 all 21.56 0.00 6.88 3.43 1.57 66.56 21:48:01 0 19.89 0.00 5.99 1.60 1.46 71.06 21:48:01 1 39.29 0.00 8.09 3.49 1.86 47.28 21:48:01 2 12.35 0.00 6.53 0.89 1.26 78.98 21:48:01 3 14.83 0.00 6.92 7.79 1.69 68.77 Average: all 21.56 0.00 3.50 2.86 1.41 70.67 Average: 0 32.76 0.00 3.60 1.01 1.58 61.05 Average: 1 23.49 0.00 3.96 5.97 1.33 65.25 Average: 2 15.78 0.00 3.28 1.44 1.57 77.92 Average: 3 14.25 0.00 3.18 3.00 1.15 78.41