---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2283 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 166 0 3316 3201 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:d7:6f:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed7:6fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:83:d8:38 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2283) 12/29/23 _x86_64_ (4 CPU) 19:44:42 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 148.29 78.49 69.81 6177.90 41395.65 19:47:01 154.47 9.00 145.47 1637.01 52163.63 19:48:01 132.28 28.42 103.86 1316.81 34101.22 Average: 144.96 38.80 106.16 3051.57 42498.88 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1573576 3281376 2465080 61.04 45592 1818504 942392 18.52 663124 1624856 184528 19:47:01 546084 3323120 3492572 86.48 82860 2785864 1131096 22.23 679548 2529392 28268 19:48:01 213560 3296380 3825096 94.71 100192 3060868 908152 17.85 799920 2726376 44340 Average: 777740 3300292 3260916 80.74 76215 2555079 993880 19.54 714197 2293541 85712 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 312.66 227.95 1390.63 60.67 0.00 0.00 0.00 0.00 19:47:01 lo 3.59 3.59 0.35 0.35 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 606.68 424.17 5703.48 42.37 0.00 0.00 0.00 0.00 19:48:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 317.27 313.24 1479.88 666.41 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 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 411.11 321.21 2841.95 257.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2283) 12/29/23 _x86_64_ (4 CPU) 19:44:42 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 18.81 0.00 2.42 4.29 0.06 74.42 19:46:02 0 21.27 0.00 2.93 3.30 0.05 72.45 19:46:02 1 21.07 0.00 2.47 7.35 0.05 69.06 19:46:02 2 19.53 0.00 2.12 1.62 0.05 76.68 19:46:02 3 13.38 0.00 2.14 4.86 0.07 79.55 19:47:01 all 20.42 0.00 4.11 2.66 0.06 72.75 19:47:01 0 25.20 0.00 3.53 0.99 0.03 70.24 19:47:01 1 10.55 0.00 4.12 5.30 0.03 79.99 19:47:01 2 38.71 0.00 5.08 0.66 0.09 55.46 19:47:01 3 7.29 0.00 3.68 3.75 0.07 85.21 19:48:01 all 30.02 0.00 4.94 3.33 0.07 61.63 19:48:01 0 27.20 0.00 4.75 2.30 0.07 65.68 19:48:01 1 22.28 0.00 5.10 5.30 0.07 67.25 19:48:01 2 32.42 0.00 5.01 1.60 0.08 60.90 19:48:01 3 38.23 0.00 4.96 4.09 0.08 52.63 Average: all 23.09 0.00 3.82 3.43 0.06 69.59 Average: 0 24.55 0.00 3.74 2.20 0.05 69.46 Average: 1 18.01 0.00 3.90 5.99 0.05 72.05 Average: 2 30.16 0.00 4.06 1.30 0.07 64.41 Average: 3 19.66 0.00 3.59 4.23 0.07 72.45