---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-759 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: 2800.022 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 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 479 236 0 3228 3181 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:5a:5f:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe5a:5f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:8e:83:20 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-759) 12/15/23 _x86_64_ (4 CPU) 16:40:41 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 147.93 78.54 69.39 6180.84 42317.50 16:43:01 161.13 9.17 151.96 1654.77 50452.06 16:44:01 127.14 38.16 88.97 1477.13 32940.73 Average: 145.31 42.14 103.17 3112.16 41854.68 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 1701824 3385076 2336832 57.86 49904 1787716 825188 16.22 529896 1628140 139552 16:43:01 358452 3289760 3680204 91.12 85776 2924456 1176088 23.12 742352 2643340 166748 16:44:01 274216 3266032 3764440 93.21 97736 2984180 941808 18.51 826400 2654200 44444 Average: 778164 3313623 3260492 80.73 77805 2565451 981028 19.28 699549 2308560 116915 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 365.57 232.69 1395.30 62.30 0.00 0.00 0.00 0.00 16:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 907.15 596.97 6671.63 47.68 0.00 0.00 0.00 0.00 16:43:01 lo 3.59 3.59 0.35 0.35 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 104.48 129.19 533.55 651.72 0.00 0.00 0.00 0.00 16:44:01 lo 2.40 2.40 0.22 0.22 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 456.53 318.05 2845.32 255.09 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-759) 12/15/23 _x86_64_ (4 CPU) 16:40:41 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 19.57 0.00 2.26 4.04 0.05 74.08 16:42:02 0 7.95 0.00 2.16 8.81 0.03 81.04 16:42:02 1 29.50 0.00 2.07 3.01 0.05 65.36 16:42:02 2 22.99 0.00 3.06 2.21 0.07 71.67 16:42:02 3 17.80 0.00 1.74 2.13 0.03 78.30 16:43:01 all 21.10 0.00 4.61 3.15 0.05 71.09 16:43:01 0 11.75 0.00 3.68 4.28 0.05 80.24 16:43:01 1 35.64 0.00 6.41 4.72 0.07 53.16 16:43:01 2 18.63 0.00 4.27 2.88 0.05 74.16 16:43:01 3 18.39 0.00 4.04 0.70 0.05 76.82 16:44:01 all 29.50 0.00 4.50 3.17 0.06 62.77 16:44:01 0 29.86 0.00 5.10 2.57 0.05 62.41 16:44:01 1 22.77 0.00 3.73 0.97 0.03 72.50 16:44:01 2 23.15 0.00 4.13 5.46 0.07 67.20 16:44:01 3 42.25 0.00 5.04 3.71 0.07 48.93 Average: all 23.40 0.00 3.78 3.45 0.05 69.31 Average: 0 16.56 0.00 3.65 5.23 0.05 74.52 Average: 1 29.25 0.00 4.05 2.89 0.05 63.76 Average: 2 21.61 0.00 3.81 3.52 0.06 71.00 Average: 3 26.19 0.00 3.60 2.19 0.05 67.97