---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1533 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 8.8G 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 486 460 0 2996 3174 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:52:36:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe52:36f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:7b:27:dd 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-1533) 12/03/23 _x86_64_ (4 CPU) 14:37:37 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 134.23 71.34 62.89 5366.28 42508.61 14:40:01 207.45 54.54 152.91 3689.79 66491.52 14:41:01 116.66 52.13 64.53 2305.63 15511.76 Average: 152.92 59.27 93.65 3778.27 41515.04 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1654900 3336668 2383756 59.02 49340 1788216 873372 17.17 579728 1625808 146960 14:40:01 211068 3288836 3827588 94.77 89320 3075880 1130836 22.23 702376 2839096 152396 14:41:01 508376 3268512 3530280 87.41 97404 2749520 924844 18.18 842612 2398408 43528 Average: 791448 3298005 3247208 80.40 78688 2537872 976351 19.19 708239 2287771 114295 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 388.65 249.75 1398.27 62.77 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 14:40:01 ens3 328.92 246.66 6948.11 28.99 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 7.93 7.93 0.74 0.74 0.00 0.00 0.00 0.00 14:41:01 ens3 95.80 101.75 217.31 376.52 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 270.50 199.13 2865.51 156.54 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-1533) 12/03/23 _x86_64_ (4 CPU) 14:37:37 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 21.14 0.00 2.55 4.09 0.06 72.15 14:39:01 0 12.89 0.00 1.53 1.22 0.07 84.30 14:39:01 1 35.73 0.00 2.58 1.50 0.07 60.13 14:39:01 2 26.37 0.00 2.69 4.05 0.09 66.80 14:39:01 3 9.61 0.00 3.42 9.61 0.03 77.33 14:40:01 all 21.02 0.00 4.61 4.11 0.07 70.19 14:40:01 0 20.91 0.00 4.80 3.74 0.07 70.49 14:40:01 1 32.30 0.00 4.44 2.92 0.07 60.28 14:40:01 2 20.43 0.00 4.97 3.77 0.07 70.75 14:40:01 3 10.45 0.00 4.25 6.01 0.05 79.24 14:41:01 all 20.80 0.00 3.05 2.92 0.07 73.17 14:41:01 0 14.90 0.00 2.80 2.04 0.07 80.19 14:41:01 1 27.26 0.00 2.83 2.40 0.07 67.44 14:41:01 2 12.49 0.00 2.90 4.91 0.08 79.61 14:41:01 3 28.53 0.00 3.66 2.31 0.07 65.43 Average: all 20.99 0.00 3.41 3.70 0.07 71.84 Average: 0 16.24 0.00 3.05 2.34 0.07 78.30 Average: 1 31.74 0.00 3.29 2.27 0.07 62.62 Average: 2 19.72 0.00 3.52 4.25 0.08 72.43 Average: 3 16.23 0.00 3.78 5.95 0.05 73.98