---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14715 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4499 0 2970 7173 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:82:56:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe82:56e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d5:41:ec 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-14715) 10/09/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.57 61.01 103.57 4994.50 42052.34 22:35:01 108.12 38.53 69.59 2475.05 15404.23 22:36:01 161.80 106.85 54.96 5289.89 25708.48 22:37:01 14.98 0.70 14.28 74.52 1607.33 Average: 112.37 51.77 60.60 3208.66 21193.47 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5666068 7354740 2501360 30.63 48656 1812228 1030584 11.18 667988 1648172 192968 22:35:01 5176384 7414496 2991044 36.62 67144 2323648 1046556 11.36 780740 1983872 444492 22:36:01 4653252 7395132 3514176 43.03 75348 2806132 1260312 13.68 1038612 2219968 32272 22:37:01 4606284 7342372 3561144 43.60 76760 2799952 1001008 10.86 1095528 2213776 27652 Average: 5025497 7376685 3141931 38.47 66977 2435490 1084615 11.77 895717 2016447 174346 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 338.24 241.88 1582.83 68.50 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 214.33 160.32 1494.03 25.18 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 165.83 145.69 1216.87 11.74 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 ens3 10.20 10.00 7.85 4.92 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.15 139.47 1075.41 27.58 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14715) 10/09/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.45 0.00 2.17 5.34 0.06 74.98 22:34:01 0 17.39 0.00 2.18 5.26 0.05 75.12 22:34:01 1 18.92 0.00 1.50 1.98 0.03 77.56 22:34:01 2 6.27 0.00 2.30 11.24 0.05 80.13 22:34:01 3 27.15 0.00 2.70 2.90 0.08 67.17 22:35:01 all 17.58 1.59 2.11 3.00 1.42 74.28 22:35:01 0 9.62 0.50 1.62 1.28 1.23 85.76 22:35:01 1 10.18 0.00 1.44 1.61 1.06 85.71 22:35:01 2 28.76 0.22 2.61 2.23 1.53 64.65 22:35:01 3 21.81 5.62 2.77 6.91 1.89 61.00 22:36:01 all 19.94 0.00 4.46 7.56 3.41 64.64 22:36:01 0 19.29 0.00 4.55 8.55 3.36 64.25 22:36:01 1 19.91 0.00 4.48 10.24 3.20 62.17 22:36:01 2 19.65 0.00 4.52 7.61 3.84 64.38 22:36:01 3 20.91 0.00 4.34 3.81 3.21 67.73 22:37:01 all 8.24 0.00 0.50 0.35 0.02 90.89 22:37:01 0 3.07 0.00 0.50 1.29 0.02 95.13 22:37:01 1 21.18 0.00 0.82 0.05 0.05 77.90 22:37:01 2 7.77 0.00 0.37 0.05 0.02 91.79 22:37:01 3 0.90 0.00 0.27 0.00 0.02 98.82 Average: all 15.81 0.40 2.31 4.06 1.23 76.18 Average: 0 12.35 0.12 2.22 4.10 1.17 80.05 Average: 1 17.54 0.00 2.06 3.48 1.09 75.83 Average: 2 15.65 0.05 2.45 5.27 1.37 75.20 Average: 3 17.69 1.41 2.52 3.41 1.30 73.67