---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8041 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 9.2G 53% / 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 541 4081 0 3353 7135 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:e6:1c:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee6:1cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:2a:79:e6 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-8041) 11/02/25 _x86_64_ (4 CPU) 19:43:53 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 141.96 66.06 75.90 5591.07 38733.03 19:46:01 51.19 3.46 47.73 58.69 5933.99 19:47:01 172.25 12.51 159.74 2242.83 59843.63 19:48:01 46.97 0.87 46.10 48.38 5057.91 Average: 103.30 20.79 82.51 1993.14 27480.07 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5988932 7457660 2178488 26.67 32164 1619736 965888 10.48 533168 1483916 31060 19:46:01 5729852 7448564 2437568 29.85 52960 1835616 959992 10.42 558712 1690608 170612 19:47:01 4394836 7401296 3772584 46.19 86508 3026444 1384908 15.03 657104 2825848 284 19:48:01 4221316 7345032 3946104 48.32 93924 3122680 1064284 11.55 792608 2849672 9036 Average: 5083734 7413138 3083686 37.76 66389 2401119 1093768 11.87 635398 2212511 52748 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 ens3 302.75 167.46 845.13 60.58 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:46:01 ens3 67.60 51.30 871.74 6.01 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 1021.61 356.57 6151.64 28.62 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 ens3 83.77 80.31 200.84 245.27 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 370.17 164.37 2022.01 85.46 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 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8041) 11/02/25 _x86_64_ (4 CPU) 19:43:53 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 14.49 0.00 2.40 5.87 3.14 74.11 19:45:02 0 22.04 0.00 4.48 2.29 2.67 68.53 19:45:02 1 9.30 0.00 1.38 7.18 2.84 79.29 19:45:02 2 10.39 0.00 1.62 4.45 3.49 80.05 19:45:02 3 16.26 0.00 2.09 9.51 3.56 68.58 19:46:01 all 18.94 0.00 1.17 2.64 1.94 75.31 19:46:01 0 24.49 0.00 0.88 1.08 1.52 72.03 19:46:01 1 5.34 0.00 0.81 8.74 1.31 83.81 19:46:01 2 33.22 0.00 2.13 0.47 2.70 61.48 19:46:01 3 12.70 0.00 0.85 0.32 2.25 83.88 19:47:01 all 17.42 0.00 5.92 4.05 4.92 67.69 19:47:01 0 11.99 0.00 5.20 7.77 4.20 70.84 19:47:01 1 11.84 0.00 4.96 4.02 4.57 74.60 19:47:01 2 36.09 0.00 7.47 2.17 5.72 48.55 19:47:01 3 10.01 0.00 6.08 2.25 5.18 76.48 19:48:01 all 20.90 0.00 1.82 1.62 3.10 72.56 19:48:01 0 10.18 0.00 1.53 1.48 2.34 84.48 19:48:01 1 30.41 0.00 2.01 0.31 2.97 64.30 19:48:01 2 11.25 0.00 1.42 0.53 4.09 82.70 19:48:01 3 31.90 0.00 2.37 4.15 3.00 58.59 Average: all 17.93 0.00 2.84 3.55 3.28 72.40 Average: 0 17.13 0.00 3.03 3.17 2.69 73.98 Average: 1 14.26 0.00 2.31 5.04 2.94 75.45 Average: 2 22.60 0.00 3.15 1.91 4.00 68.33 Average: 3 17.72 0.00 2.86 4.07 3.51 71.85