---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-369 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: 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 482 1406 0 2054 3178 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:78:88:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe78:88e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:1c:ed:0e 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-369) 11/21/23 _x86_64_ (4 CPU) 12:35:25 LINUX RESTART (4 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 84.29 32.96 51.32 1741.98 7806.03 12:38:01 284.08 91.51 192.57 9532.07 113487.01 12:39:01 133.43 64.09 69.34 4639.23 21997.67 Average: 167.38 62.88 104.50 5308.41 47825.57 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 1531824 3311660 2506832 62.07 51828 1879244 891580 17.53 619712 1698136 159352 12:38:01 106988 3285388 3931668 97.35 112172 3099112 1133496 22.28 533896 3055900 234168 12:39:01 1506152 3278588 2532504 62.71 118720 1769140 921776 18.12 611440 1661792 43208 Average: 1048321 3291879 2990335 74.04 94240 2249165 982284 19.31 588349 2138609 145576 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 ens3 212.60 161.24 1370.43 34.03 0.00 0.00 0.00 0.00 12:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 444.17 302.63 13603.00 24.17 0.00 0.00 0.00 0.00 12:38:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 263.94 321.83 293.13 1361.62 0.00 0.00 0.00 0.00 12:39:01 lo 2.63 2.63 0.24 0.24 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 307.03 261.94 5096.89 472.85 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.20 0.20 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-369) 11/21/23 _x86_64_ (4 CPU) 12:35:25 LINUX RESTART (4 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 20.52 0.00 1.51 2.22 0.05 75.69 12:37:01 0 5.85 0.00 1.05 5.83 0.02 87.26 12:37:01 1 16.05 0.00 1.04 0.72 0.05 82.14 12:37:01 2 32.55 0.00 2.31 0.94 0.08 64.13 12:37:01 3 27.62 0.00 1.65 1.42 0.07 69.25 12:38:01 all 24.62 0.00 7.61 5.13 0.08 62.56 12:38:01 0 16.73 0.00 6.98 8.42 0.08 67.79 12:38:01 1 24.17 0.00 7.11 2.37 0.07 66.28 12:38:01 2 35.11 0.00 7.94 3.85 0.10 52.99 12:38:01 3 22.56 0.00 8.41 5.83 0.07 63.13 12:39:01 all 28.74 0.00 8.40 2.90 0.08 59.88 12:39:01 0 21.91 0.00 8.57 3.81 0.07 65.65 12:39:01 1 29.25 0.00 7.94 4.25 0.08 58.48 12:39:01 2 38.69 0.00 8.79 2.36 0.10 50.06 12:39:01 3 25.12 0.00 8.32 1.16 0.08 65.32 Average: all 24.63 0.00 5.84 3.41 0.07 66.06 Average: 0 14.82 0.00 5.53 6.02 0.06 73.58 Average: 1 23.16 0.00 5.36 2.45 0.07 68.95 Average: 2 35.45 0.00 6.34 2.38 0.10 55.74 Average: 3 25.11 0.00 6.12 2.79 0.07 65.91