---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6538 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: 2800.000 BogoMIPS: 5600.00 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 554 169 0 3220 3106 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:35:f1:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe35:f111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ea:9e:08 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-6538) 10/02/24 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 187.67 83.87 103.80 6582.77 41280.20 01:20:01 318.98 39.08 279.90 7100.30 106082.73 01:21:01 130.99 48.39 82.60 7072.69 26451.59 01:22:01 170.44 122.13 48.31 6278.82 2584.50 Average: 202.18 73.32 128.86 6759.11 44184.85 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1567716 3302444 2470936 61.18 50536 1838388 939772 18.47 649068 1639080 193212 01:20:01 192256 3327612 3846396 95.24 107820 3100012 1104996 21.72 552780 2990668 192208 01:21:01 424996 3130976 3613656 89.48 123128 2670376 1381612 27.16 882232 2441732 2080 01:22:01 191452 3172176 3847200 95.26 126492 2897756 1065300 20.94 984568 2531560 18344 Average: 594105 3233302 3444547 85.29 101994 2626633 1122920 22.07 767162 2400760 101461 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 369.82 245.78 1415.39 68.68 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 566.69 284.62 12889.65 24.22 0.00 0.00 0.00 0.00 01:20:01 lo 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 178.00 124.25 961.85 10.29 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 82.05 138.31 22.15 909.31 0.00 0.00 0.00 0.00 01:22:01 lo 3.53 3.53 0.31 0.31 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 299.51 198.36 3834.71 252.81 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 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-6538) 10/02/24 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.74 0.00 2.50 5.24 0.06 74.45 01:19:01 0 39.60 0.00 3.26 3.76 0.08 53.30 01:19:01 1 8.18 0.00 1.80 8.14 0.05 81.83 01:19:01 2 7.91 0.00 1.96 3.45 0.07 86.62 01:19:01 3 15.29 0.00 2.99 5.62 0.05 76.05 01:20:01 all 25.97 0.00 7.73 7.11 0.10 59.08 01:20:01 0 23.03 0.00 7.48 7.11 0.12 62.26 01:20:01 1 16.62 0.00 7.86 11.79 0.07 63.67 01:20:01 2 38.39 0.00 8.35 7.12 0.13 46.01 01:20:01 3 25.90 0.00 7.26 2.41 0.10 64.33 01:21:01 all 20.57 0.00 3.09 2.77 0.06 73.50 01:21:01 0 16.25 0.00 2.74 2.45 0.05 78.50 01:21:01 1 24.26 0.00 3.25 2.60 0.07 69.82 01:21:01 2 22.73 0.00 3.54 2.41 0.07 71.26 01:21:01 3 19.05 0.00 2.82 3.64 0.05 74.44 01:22:01 all 21.23 0.00 1.62 4.55 0.07 72.53 01:22:01 0 15.20 0.00 1.61 3.65 0.07 79.48 01:22:01 1 23.45 0.00 1.67 6.92 0.07 67.89 01:22:01 2 32.17 0.00 2.08 3.42 0.08 62.24 01:22:01 3 14.14 0.00 1.15 4.19 0.05 80.46 Average: all 21.37 0.00 3.73 4.92 0.07 69.91 Average: 0 23.54 0.00 3.77 4.24 0.08 68.38 Average: 1 18.12 0.00 3.64 7.36 0.06 70.82 Average: 2 25.27 0.00 3.97 4.09 0.09 66.57 Average: 3 18.58 0.00 3.55 3.97 0.06 73.84