---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4561 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 435 855 0 2653 3239 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:2f:40:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe2f:4012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:25:c6:b8 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-4561) 03/14/24 _x86_64_ (4 CPU) 15:38:54 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:01 131.73 70.44 61.29 5653.72 40352.89 15:41:01 144.61 76.75 67.86 3249.59 14659.69 15:42:01 131.73 79.92 51.81 4676.69 16281.29 Average: 136.02 75.70 60.32 4526.67 23764.62 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 1749676 3329128 2288984 56.68 39192 1702732 912764 17.94 573684 1547020 80176 15:41:01 1198500 3378040 2840160 70.32 64832 2254624 966372 19.00 753888 1872516 337972 15:42:01 892500 3332264 3146160 77.90 71056 2503520 884584 17.39 962032 1959500 24312 Average: 1280225 3346477 2758435 68.30 58360 2153625 921240 18.11 763201 1793012 147487 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 ens3 382.10 214.00 1398.80 59.50 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 15:41:01 ens3 187.04 136.58 1043.16 18.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 15:42:01 ens3 148.94 92.27 894.90 15.03 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 239.36 147.61 1112.29 30.87 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4561) 03/14/24 _x86_64_ (4 CPU) 15:38:54 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 14.75 0.00 1.92 4.04 0.04 79.26 15:40:01 0 8.33 0.00 1.40 6.07 0.03 84.17 15:40:01 1 10.41 0.00 2.48 2.11 0.03 84.96 15:40:01 2 22.78 0.00 1.93 5.40 0.07 69.82 15:40:01 3 17.48 0.00 1.84 2.56 0.03 78.09 15:41:01 all 19.03 0.81 1.99 6.41 0.05 71.71 15:41:01 0 14.56 0.00 1.82 9.50 0.03 74.08 15:41:01 1 19.47 3.20 2.40 6.19 0.03 68.70 15:41:01 2 30.03 0.03 2.31 5.78 0.07 61.78 15:41:01 3 12.08 0.00 1.45 4.16 0.05 82.25 15:42:01 all 22.62 0.00 2.11 4.74 0.05 70.48 15:42:01 0 12.12 0.00 1.84 5.68 0.03 80.33 15:42:01 1 24.86 0.00 1.96 4.44 0.05 68.69 15:42:01 2 21.96 0.00 2.05 4.75 0.07 71.17 15:42:01 3 31.57 0.00 2.57 4.13 0.05 61.68 Average: all 18.80 0.27 2.01 5.06 0.05 73.81 Average: 0 11.67 0.00 1.69 7.08 0.03 79.53 Average: 1 18.25 1.07 2.28 4.25 0.04 74.10 Average: 2 24.92 0.01 2.10 5.31 0.07 67.59 Average: 3 20.38 0.00 1.96 3.62 0.04 74.01