---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2770 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 445 787 0 2710 3221 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:24:dd:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe24:dde7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7f:d6:a1 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-2770) 06/06/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 193.32 83.97 109.35 6583.27 42453.60 09:41:01 113.25 46.70 66.54 2167.24 17438.75 09:42:01 118.95 69.02 49.93 1877.82 15901.22 Average: 141.83 66.56 75.27 3542.41 25262.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1540864 3284100 2497788 61.85 49940 1847072 956760 18.81 668080 1644560 167608 09:41:01 1243836 3379016 2794816 69.20 63292 2210928 846620 16.64 853492 1726720 187460 09:42:01 808948 3297344 3229704 79.97 73896 2541532 914692 17.98 1105016 1887136 133804 Average: 1197883 3320153 2840769 70.34 62376 2199844 906024 17.81 875529 1752805 162957 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 368.44 243.40 1461.96 68.03 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 235.49 151.36 974.56 13.83 0.00 0.00 0.00 0.00 09:41:01 lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 218.46 170.67 268.95 45.07 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.12 188.47 901.88 42.30 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 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-2770) 06/06/24 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.85 0.00 2.49 5.92 0.06 72.69 09:40:01 0 22.45 0.00 3.08 3.38 0.03 71.05 09:40:01 1 21.13 0.00 2.24 2.79 0.08 73.75 09:40:01 2 9.63 0.00 2.63 14.66 0.05 73.03 09:40:01 3 22.19 0.00 2.02 2.84 0.05 72.90 09:41:01 all 14.60 1.22 1.91 2.63 0.05 79.60 09:41:01 0 8.63 0.03 1.57 4.32 0.05 85.40 09:41:01 1 3.70 0.25 1.20 1.93 0.05 92.88 09:41:01 2 36.66 1.79 3.12 2.49 0.07 55.88 09:41:01 3 9.42 2.75 1.75 1.78 0.03 84.25 09:42:01 all 19.79 0.00 6.44 6.09 0.08 67.61 09:42:01 0 27.30 0.00 8.50 6.97 0.08 57.14 09:42:01 1 15.35 0.00 5.38 6.61 0.07 72.59 09:42:01 2 17.24 0.00 5.22 6.68 0.12 70.74 09:42:01 3 19.22 0.00 6.64 4.08 0.08 69.97 Average: all 17.74 0.41 3.61 4.87 0.06 73.31 Average: 0 19.46 0.01 4.38 4.89 0.06 71.20 Average: 1 13.35 0.08 2.93 3.77 0.07 79.79 Average: 2 21.20 0.60 3.66 7.93 0.08 66.53 Average: 3 16.94 0.92 3.47 2.90 0.06 75.71