---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3757 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 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 447 789 0 2707 3218 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:5d:6a:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5d:6ad4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d2:e5:eb 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-3757) 01/15/24 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 123.23 64.80 58.43 5197.60 41193.49 09:41:01 107.78 25.40 82.38 2082.09 23023.89 09:42:01 150.17 102.25 47.93 2715.01 13726.78 09:43:01 36.31 2.57 33.74 112.65 7012.43 Average: 104.36 48.85 55.51 2528.81 21232.52 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1700356 3292912 2338300 57.90 38760 1714200 905156 17.79 600048 1566916 92508 09:41:01 1282716 3351692 2755940 68.24 59712 2151760 874956 17.20 759444 1789076 100592 09:42:01 873576 3305680 3165080 78.37 69836 2490812 859172 16.89 1066316 1864204 111984 09:43:01 771488 3259936 3267168 80.90 76612 2538308 906732 17.82 1140948 1886864 33328 Average: 1157034 3302555 2881622 71.35 61230 2223770 886504 17.43 891689 1776765 84603 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 353.45 229.86 1446.48 64.05 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 178.87 127.86 852.88 11.86 0.00 0.00 0.00 0.00 09:41:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 204.03 166.42 462.12 43.29 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 32.64 29.73 86.92 10.14 0.00 0.00 0.00 0.00 09:43:01 lo 1.20 1.20 0.10 0.10 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: ens3 192.31 138.51 711.54 32.42 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3757) 01/15/24 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.80 0.00 2.23 3.58 0.05 77.34 09:40:02 0 20.60 0.00 3.41 2.91 0.05 73.03 09:40:02 1 13.03 0.00 1.90 6.61 0.05 78.41 09:40:02 2 11.27 0.00 1.53 1.43 0.05 85.72 09:40:02 3 22.37 0.00 2.01 3.39 0.05 72.18 09:41:01 all 19.35 0.84 2.07 2.60 0.05 75.10 09:41:01 0 15.99 0.02 1.73 6.06 0.07 76.13 09:41:01 1 24.91 0.15 2.44 0.53 0.03 71.94 09:41:01 2 13.10 0.00 1.92 2.31 0.03 82.63 09:41:01 3 23.46 3.19 2.17 1.51 0.07 69.60 09:42:01 all 18.70 0.36 6.96 6.74 0.08 67.17 09:42:01 0 26.77 0.00 9.23 7.63 0.07 56.30 09:42:01 1 13.40 1.40 5.10 5.72 0.07 74.31 09:42:01 2 18.17 0.00 7.41 6.57 0.10 67.75 09:42:01 3 16.37 0.00 6.09 6.98 0.07 70.49 09:43:01 all 16.66 0.00 0.88 1.12 0.04 81.30 09:43:01 0 14.26 0.00 0.95 0.12 0.03 84.64 09:43:01 1 19.25 0.00 1.20 3.17 0.03 76.35 09:43:01 2 6.72 0.00 0.74 1.09 0.05 91.40 09:43:01 3 26.34 0.00 0.65 0.12 0.05 72.84 Average: all 17.87 0.30 3.04 3.51 0.05 75.22 Average: 0 19.44 0.00 3.85 4.18 0.05 72.47 Average: 1 17.62 0.39 2.66 4.02 0.05 75.27 Average: 2 12.32 0.00 2.90 2.85 0.06 81.87 Average: 3 22.14 0.79 2.73 3.00 0.06 71.29