---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11169 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 47% / 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 495 5248 0 2231 7200 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:3a:33:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3a:330b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:13:4b:4d 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-11169) 12/07/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 150.87 69.07 81.80 5609.07 39623.95 08:22:01 58.86 0.22 58.65 23.19 8564.08 08:23:01 105.23 12.68 92.55 2280.42 11422.10 08:24:01 22.20 0.48 21.71 41.46 1586.80 Average: 84.29 20.61 63.68 1988.45 15298.95 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5907900 7415300 2259528 27.67 35568 1653228 997904 10.83 580940 1511240 51544 08:22:01 5629652 7377768 2537776 31.07 56100 1860024 1036336 11.24 630092 1712248 90444 08:23:01 5443480 7429100 2723948 33.35 67196 2076828 1027320 11.15 639064 1869872 524 08:24:01 5376992 7374736 2790436 34.17 69316 2085960 1042608 11.31 699788 1872852 10344 Average: 5589506 7399226 2577922 31.56 57045 1919010 1026042 11.13 637471 1741553 38214 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 346.48 173.44 1063.48 60.85 0.00 0.00 0.00 0.00 08:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 63.78 51.62 709.60 6.31 0.00 0.00 0.00 0.00 08:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 55.92 46.09 640.79 17.67 0.00 0.00 0.00 0.00 08:23:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.68 12.65 9.88 6.30 0.00 0.00 0.00 0.00 08:24:01 lo 0.87 0.87 0.08 0.08 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 119.71 70.95 605.94 22.78 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11169) 12/07/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 16.26 0.00 2.52 5.25 2.26 73.71 08:21:01 0 14.30 0.00 1.51 5.79 1.59 76.81 08:21:01 1 27.22 0.00 2.63 2.74 2.51 64.89 08:21:01 2 8.70 0.00 1.37 4.80 2.10 83.03 08:21:01 3 14.79 0.00 4.55 7.70 2.85 70.11 08:22:01 all 19.29 0.00 1.08 2.38 1.59 75.66 08:22:01 0 3.51 0.00 0.22 0.02 0.27 95.99 08:22:01 1 32.22 0.00 2.42 4.18 1.89 59.30 08:22:01 2 20.46 0.00 0.81 0.68 1.57 76.48 08:22:01 3 20.86 0.00 0.89 4.62 2.61 71.02 08:23:01 all 17.41 0.00 4.62 3.06 2.84 72.07 08:23:01 0 15.93 0.00 4.73 0.43 1.80 77.11 08:23:01 1 28.45 0.00 8.37 4.03 2.62 56.53 08:23:01 2 12.45 0.00 3.22 2.23 2.91 79.18 08:23:01 3 12.89 0.00 2.20 5.53 4.03 75.35 08:24:01 all 20.59 0.00 0.90 0.97 1.62 75.92 08:24:01 0 6.09 0.00 0.61 0.02 0.98 92.30 08:24:01 1 10.16 0.00 0.54 1.75 2.00 85.55 08:24:01 2 5.26 0.00 0.61 1.56 0.91 91.66 08:24:01 3 60.88 0.00 1.86 0.55 2.57 34.15 Average: all 18.38 0.00 2.28 2.92 2.08 74.34 Average: 0 9.97 0.00 1.77 1.56 1.16 85.54 Average: 1 24.50 0.00 3.49 3.17 2.26 66.58 Average: 2 11.73 0.00 1.51 2.32 1.88 82.57 Average: 3 27.26 0.00 2.37 4.60 3.02 62.74