---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1677 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 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 456 1209 0 2277 3203 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:4e:00:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe4e:f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:44:d8:71 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-1677) 12/05/23 _x86_64_ (4 CPU) 08:07:10 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 70.82 14.53 56.29 995.57 7415.30 08:10:01 306.95 97.16 209.79 9714.38 120950.29 08:11:01 108.40 54.34 54.06 4444.19 15340.11 Average: 162.17 55.38 106.79 5055.00 47958.66 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 1552632 3343156 2486024 61.56 53488 1887744 855960 16.83 585956 1710232 171352 08:10:01 114184 3303824 3924472 97.17 113680 3107808 1114956 21.92 500848 3077888 84696 08:11:01 1286632 3296320 2752024 68.14 118540 1996608 908360 17.86 581364 1900340 46796 Average: 984483 3314433 3054173 75.62 95236 2330720 959759 18.87 556056 2229487 100948 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:09:01 ens3 60.19 54.92 804.62 6.39 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 08:10:01 ens3 452.04 307.15 13501.63 24.24 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 08:11:01 ens3 171.40 142.94 314.24 42.80 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: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 228.05 168.45 4880.20 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1677) 12/05/23 _x86_64_ (4 CPU) 08:07:10 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 15.47 0.00 1.11 2.22 0.05 81.16 08:09:01 0 21.11 0.00 1.23 0.22 0.03 77.41 08:09:01 1 35.60 0.00 2.02 1.08 0.08 61.21 08:09:01 2 4.14 0.00 0.58 1.13 0.03 94.12 08:09:01 3 1.10 0.00 0.62 6.45 0.02 91.82 08:10:01 all 24.89 0.00 7.80 6.08 0.09 61.14 08:10:01 0 23.73 0.00 8.27 1.24 0.07 66.68 08:10:01 1 31.91 0.00 8.68 7.72 0.10 51.59 08:10:01 2 20.02 0.00 7.25 6.11 0.10 66.52 08:10:01 3 23.95 0.00 6.97 9.28 0.08 59.71 08:11:01 all 26.75 0.00 7.84 2.40 0.07 62.94 08:11:01 0 34.34 0.00 8.34 1.59 0.08 55.64 08:11:01 1 34.13 0.00 7.81 2.87 0.08 55.11 08:11:01 2 20.09 0.00 7.63 3.24 0.07 68.98 08:11:01 3 18.42 0.00 7.60 1.92 0.05 72.02 Average: all 22.36 0.00 5.57 3.56 0.07 68.45 Average: 0 26.39 0.00 5.94 1.02 0.06 66.59 Average: 1 33.89 0.00 6.16 3.87 0.09 55.99 Average: 2 14.71 0.00 5.14 3.48 0.07 76.60 Average: 3 14.45 0.00 5.05 5.87 0.05 74.58