---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3613 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 696K 394M 1% /run /dev/vda1 20G 9.1G 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: 3943 447 1136 0 2359 3233 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:23:a5:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe23:a5a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:57:0a:38 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-3613) 03/04/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 160.96 84.01 76.96 6579.54 41732.77 14:35:01 142.98 87.02 55.96 3569.70 11494.19 14:36:01 39.23 8.50 30.73 674.02 6408.53 Average: 114.23 59.69 54.54 3608.13 19926.55 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1528088 3285992 2510564 62.16 51000 1860268 930828 18.30 670608 1655856 204148 14:35:01 1116604 3219328 2922048 72.35 63732 2182192 1015048 19.95 759272 1956052 146580 14:36:01 1153612 3300256 2885040 71.44 69516 2219708 896268 17.62 721852 1957000 50872 Average: 1266101 3268525 2772551 68.65 61416 2087389 947381 18.62 717244 1856303 133867 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 365.59 230.82 1392.07 61.28 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 275.16 213.03 2234.60 25.10 0.00 0.00 0.00 0.00 14:35:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 53.02 48.86 160.73 24.53 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.02 163.97 1257.04 37.04 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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-3613) 03/04/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.73 0.00 2.49 4.87 0.06 72.84 14:34:02 0 18.86 0.00 2.04 1.91 0.07 77.12 14:34:02 1 13.63 0.00 1.79 6.86 0.03 77.70 14:34:02 2 33.76 0.00 3.92 4.73 0.07 57.53 14:34:02 3 12.75 0.00 2.25 6.01 0.05 78.95 14:35:01 all 22.67 0.00 1.88 5.71 0.06 69.69 14:35:01 0 24.83 0.00 1.97 3.82 0.07 69.31 14:35:01 1 11.49 0.00 1.24 5.69 0.05 81.53 14:35:01 2 18.69 0.00 1.68 7.23 0.05 72.35 14:35:01 3 35.71 0.00 2.64 6.08 0.07 55.50 14:36:01 all 23.77 0.00 1.09 1.09 0.05 74.00 14:36:01 0 21.53 0.00 1.07 0.48 0.05 76.87 14:36:01 1 42.50 0.00 1.62 2.99 0.07 52.83 14:36:01 2 14.50 0.00 0.70 0.30 0.05 84.45 14:36:01 3 16.53 0.00 0.99 0.55 0.05 81.88 Average: all 22.05 0.00 1.82 3.88 0.06 72.19 Average: 0 21.72 0.00 1.69 2.06 0.06 74.46 Average: 1 22.61 0.00 1.55 5.17 0.05 70.62 Average: 2 22.32 0.00 2.10 4.07 0.06 71.45 Average: 3 21.56 0.00 1.95 4.21 0.06 72.22