---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3824 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.0G 54% / 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 458 813 0 2671 3202 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:ed:29:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feed:2948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:c7:45:af 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-3824) 01/15/24 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 145.04 78.47 66.57 6178.84 42005.15 19:17:01 145.43 8.95 136.49 1625.76 43873.24 19:18:01 282.99 92.00 190.99 8764.02 45675.03 19:19:01 28.01 13.18 14.83 991.70 699.08 Average: 150.40 48.32 102.08 4402.01 33018.96 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1544812 3290888 2493844 61.75 47936 1852280 919552 18.08 658504 1652248 198332 19:17:01 593680 3274912 3444976 85.30 74212 2720272 1071220 21.06 749200 2430756 18488 19:18:01 947216 3335232 3091440 76.55 98472 2391772 975552 19.18 664524 2153320 372 19:19:01 828956 3250324 3209700 79.47 100944 2431568 953408 18.74 770520 2176260 39264 Average: 978666 3287839 3059990 75.77 80391 2348973 979933 19.26 710687 2103146 64114 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 412.93 270.04 1598.88 63.85 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 19:17:01 ens3 547.92 412.13 4677.87 43.01 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 19:18:01 ens3 317.99 395.42 1375.28 1881.05 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:19:01 ens3 189.52 329.41 27.36 2560.48 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 366.33 351.50 1908.26 1141.74 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-3824) 01/15/24 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 18.96 0.00 2.31 4.19 0.05 74.49 19:16:02 0 6.79 0.00 1.35 8.43 0.03 83.40 19:16:02 1 27.43 0.00 2.39 2.96 0.03 67.19 19:16:02 2 33.12 0.00 2.34 1.89 0.05 62.60 19:16:02 3 8.49 0.00 3.13 3.50 0.07 84.82 19:17:01 all 20.08 0.00 3.35 3.04 0.05 73.48 19:17:01 0 8.48 0.00 2.72 4.29 0.02 84.49 19:17:01 1 23.13 0.00 3.11 0.12 0.05 73.59 19:17:01 2 38.60 0.00 4.27 2.27 0.07 54.80 19:17:01 3 10.03 0.00 3.35 5.50 0.07 81.05 19:18:01 all 21.86 0.00 3.88 7.51 0.06 66.68 19:18:01 0 27.90 0.00 4.43 10.93 0.07 56.67 19:18:01 1 15.77 0.00 3.63 3.56 0.05 76.99 19:18:01 2 26.53 0.00 3.66 3.52 0.07 66.22 19:18:01 3 17.24 0.00 3.77 12.05 0.07 66.87 19:19:01 all 19.16 0.00 0.80 0.78 0.04 79.22 19:19:01 0 17.92 0.00 0.63 0.13 0.03 81.29 19:19:01 1 17.37 0.00 1.05 1.21 0.03 80.33 19:19:01 2 15.68 0.00 0.55 0.08 0.05 83.63 19:19:01 3 25.68 0.00 0.97 1.70 0.05 71.60 Average: all 20.01 0.00 2.58 3.88 0.05 73.48 Average: 0 15.29 0.00 2.28 5.94 0.04 76.46 Average: 1 20.92 0.00 2.54 1.97 0.04 74.53 Average: 2 28.45 0.00 2.70 1.94 0.06 66.85 Average: 3 15.40 0.00 2.80 5.68 0.06 76.06