---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8383 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 9.3G 10G 49% / 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: 7975 500 4905 0 2570 7178 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:a8:f3:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea8:f335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:02:31:7a 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-8383) 03/07/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.02 68.84 85.19 5582.80 39754.99 21:50:01 67.27 8.78 58.49 496.58 8491.25 21:51:01 183.54 108.25 75.29 4153.15 17974.68 Average: 134.95 61.96 72.99 3410.89 22073.41 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5889712 7408276 2277708 27.89 37300 1661820 987524 10.72 588340 1518748 61536 21:50:01 5653284 7448860 2514136 30.78 59164 1900872 938328 10.18 554728 1755328 118552 21:51:01 5076548 7398960 3090872 37.84 88360 2373356 951408 10.32 733048 2100476 36200 Average: 5539848 7418699 2627572 32.17 61608 1978683 959087 10.41 625372 1791517 72096 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 476.59 263.89 1083.78 68.49 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 56.22 47.29 672.96 6.26 0.00 0.00 0.00 0.00 21:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 130.77 119.83 802.01 14.21 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 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 221.19 143.67 852.91 29.65 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8383) 03/07/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.56 0.00 2.79 4.54 1.43 71.68 21:49:01 0 11.50 0.00 1.85 6.23 1.25 79.17 21:49:01 1 18.50 0.00 4.47 1.45 1.10 74.48 21:49:01 2 18.01 0.00 1.61 3.06 1.18 76.14 21:49:01 3 30.23 0.00 3.23 7.42 2.20 56.93 21:50:01 all 20.29 0.00 1.20 1.93 0.97 75.61 21:50:01 0 5.51 0.00 0.65 4.99 0.55 88.30 21:50:01 1 26.50 0.00 1.78 0.40 0.88 70.43 21:50:01 2 26.35 0.00 1.21 0.22 1.13 71.09 21:50:01 3 22.78 0.00 1.18 2.10 1.33 72.61 21:51:01 all 36.42 0.00 5.64 8.03 2.60 47.31 21:51:01 0 59.72 0.00 6.32 8.52 2.96 22.47 21:51:01 1 25.46 0.00 5.08 8.07 2.67 58.72 21:51:01 2 31.56 0.00 5.32 6.50 2.52 54.10 21:51:01 3 28.88 0.00 5.84 9.03 2.22 54.03 Average: all 25.42 0.00 3.21 4.83 1.67 64.88 Average: 0 25.58 0.00 2.94 6.58 1.59 63.30 Average: 1 23.49 0.00 3.77 3.30 1.55 67.89 Average: 2 25.30 0.00 2.71 3.26 1.61 67.12 Average: 3 27.29 0.00 3.41 6.18 1.92 61.20