---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-526 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: 2800.022 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 523 926 0 2494 3138 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:46:98:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe46:98c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b5:03:96 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-526) 04/29/24 _x86_64_ (4 CPU) 14:18:33 LINUX RESTART (4 CPU) 14:19:02 tps rtps wtps bread/s bwrtn/s 14:20:01 150.52 67.43 83.09 5048.64 16705.24 14:21:01 237.25 18.43 218.82 2342.85 81354.87 14:22:01 108.76 45.03 63.73 3243.59 36120.36 Average: 165.61 43.49 122.11 3536.34 44891.00 14:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 1664792 3369080 2373860 58.78 52416 1807204 879296 17.28 554912 1639596 138904 14:21:01 226012 3167748 3812640 94.40 120832 2846668 1674096 32.91 826556 2630572 120520 14:22:01 1004952 3239196 3033700 75.12 126268 2166584 1010180 19.86 821232 1894592 26552 Average: 965252 3258675 3073400 76.10 99839 2273485 1187857 23.35 734233 2054920 95325 14:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 ens3 359.58 224.06 1423.83 68.90 0.00 0.00 0.00 0.00 14:20:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 503.96 342.13 8044.09 35.58 0.00 0.00 0.00 0.00 14:21:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 11.85 9.75 8.97 4.93 0.00 0.00 0.00 0.00 14:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.45 191.82 3169.57 36.29 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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-526) 04/29/24 _x86_64_ (4 CPU) 14:18:33 LINUX RESTART (4 CPU) 14:19:02 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 21.56 0.00 1.87 4.27 0.06 72.24 14:20:01 0 38.62 0.00 2.24 1.61 0.07 57.46 14:20:01 1 19.34 0.00 1.82 2.69 0.05 76.09 14:20:01 2 9.72 0.00 1.57 7.86 0.05 80.81 14:20:01 3 18.53 0.00 1.84 4.92 0.07 74.65 14:21:01 all 29.52 0.00 6.05 4.69 0.08 59.66 14:21:01 0 40.39 0.00 6.83 3.76 0.08 48.94 14:21:01 1 29.97 0.00 5.98 2.98 0.07 60.99 14:21:01 2 23.06 0.00 5.63 6.05 0.08 65.17 14:21:01 3 24.65 0.00 5.74 5.96 0.08 63.58 14:22:01 all 53.95 0.00 6.02 1.82 0.10 38.12 14:22:01 0 52.28 0.00 5.92 4.20 0.10 37.50 14:22:01 1 67.97 0.00 6.50 1.01 0.10 24.42 14:22:01 2 47.54 0.00 6.09 1.03 0.10 45.24 14:22:01 3 48.02 0.00 5.58 1.02 0.10 45.28 Average: all 35.08 0.00 4.65 3.59 0.08 56.60 Average: 0 43.79 0.00 5.01 3.19 0.08 47.93 Average: 1 39.20 0.00 4.78 2.22 0.07 53.72 Average: 2 26.85 0.00 4.44 4.97 0.08 63.67 Average: 3 30.48 0.00 4.40 3.95 0.08 61.08