---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-292 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 460 1171 0 2312 3200 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:7f:6a:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe7f:6a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:83:41:2b 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-292) 11/20/23 _x86_64_ (4 CPU) 15:29:46 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps bread/s bwrtn/s 15:31:01 172.70 75.42 97.28 6057.66 43027.25 15:32:01 144.23 13.56 130.67 1474.46 63103.51 15:33:01 288.47 140.80 147.68 12687.79 74406.40 Average: 201.80 76.59 125.21 6740.05 60180.96 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 1617732 3278700 2420924 59.94 39940 1780044 924716 18.18 649612 1597724 84936 15:32:01 155500 3309104 3883156 96.15 77772 3175316 1151600 22.64 639020 2970312 312972 15:33:01 1243948 3243340 2794708 69.20 116264 1990920 960960 18.89 630268 1897448 9652 Average: 1005727 3277048 3032929 75.10 77992 2315427 1012425 19.90 639633 2155161 135853 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 ens3 489.59 318.95 1887.86 71.62 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 ens3 507.43 361.15 13729.14 28.50 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 15:33:01 ens3 174.33 140.71 280.98 40.64 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 390.44 273.60 5299.71 46.92 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 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-292) 11/20/23 _x86_64_ (4 CPU) 15:29:46 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 17.25 0.00 2.36 5.49 0.05 74.85 15:31:01 0 6.64 0.00 2.99 9.68 0.03 80.65 15:31:01 1 20.90 0.00 2.17 3.71 0.03 73.19 15:31:01 2 25.27 0.00 2.53 4.55 0.08 67.56 15:31:01 3 16.17 0.00 1.74 4.04 0.07 77.98 15:32:01 all 22.93 0.00 4.51 2.83 0.06 69.67 15:32:01 0 15.95 0.00 3.69 6.53 0.05 73.79 15:32:01 1 32.19 0.00 5.03 0.77 0.05 61.96 15:32:01 2 23.87 0.00 5.18 3.20 0.07 67.68 15:32:01 3 19.69 0.00 4.12 0.81 0.07 75.31 15:33:01 all 28.05 0.00 11.63 5.86 0.08 54.38 15:33:01 0 22.68 0.00 11.56 4.75 0.07 60.94 15:33:01 1 39.44 0.00 10.02 8.68 0.08 41.78 15:33:01 2 24.65 0.00 12.55 6.17 0.08 56.54 15:33:01 3 25.44 0.00 12.41 3.84 0.07 58.24 Average: all 22.73 0.00 6.16 4.73 0.06 66.32 Average: 0 15.08 0.00 6.07 6.99 0.05 71.80 Average: 1 30.82 0.00 5.73 4.38 0.06 59.01 Average: 2 24.60 0.00 6.74 4.64 0.08 63.94 Average: 3 20.43 0.00 6.08 2.90 0.07 70.52