---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2139 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 9.7G 9.6G 51% / 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 459 720 0 2763 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:1a:ca:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1a:cad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ae:54:e9 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 inet6 fe80::42:cfff:feae:54e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2139) 12/09/23 _x86_64_ (4 CPU) 10:31:45 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 140.98 78.44 62.54 6158.04 40858.14 10:34:01 112.23 8.88 103.35 1623.46 18994.97 10:35:01 337.49 0.10 337.39 9.47 41416.43 10:36:01 26.55 0.37 26.18 26.13 906.25 Average: 154.31 21.95 132.37 1954.27 25543.95 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1652056 3287908 2386600 59.09 40416 1756256 937336 18.43 641648 1577540 129104 10:34:01 1243556 3283112 2795100 69.21 62872 2117336 1084708 21.32 770820 1809512 47236 10:35:01 789588 3314368 3249068 80.45 96576 2547104 1337612 26.29 770980 2221080 408 10:36:01 726456 3261808 3312200 82.01 98852 2556016 934656 18.37 864036 2193316 44188 Average: 1102914 3286799 2935742 72.69 74679 2244178 1073578 21.10 761871 1950362 55234 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 ens3 321.98 218.55 1359.82 65.22 0.00 0.00 0.00 0.00 10:34:01 docker0 88.25 120.35 4.84 542.84 0.00 0.00 0.00 0.00 10:34:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:34:01 ens3 227.90 177.42 1505.13 17.20 0.00 0.00 0.00 0.00 10:34:01 veth10c6467 88.25 120.46 6.04 542.85 0.00 0.00 0.00 0.04 10:35:01 docker0 149.89 232.53 9.49 1566.83 0.00 0.00 0.00 0.00 10:35:01 veth9801f73 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 veth8c184cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:36:01 ens3 1079.47 1042.16 4478.69 3671.32 0.00 0.00 0.00 0.00 Average: docker0 59.54 88.23 3.58 527.42 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 267.72 259.03 1118.32 917.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2139) 12/09/23 _x86_64_ (4 CPU) 10:31:45 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 17.95 0.00 2.28 3.85 0.05 75.88 10:33:01 0 11.45 0.00 1.66 1.77 0.05 85.07 10:33:01 1 6.62 0.00 1.56 6.25 0.02 85.56 10:33:01 2 28.34 0.00 3.45 3.30 0.07 64.85 10:33:01 3 25.38 0.00 2.41 4.08 0.05 68.08 10:34:01 all 18.07 0.00 1.88 3.15 0.05 76.85 10:34:01 0 10.35 0.00 1.79 5.17 0.07 82.62 10:34:01 1 10.81 0.00 1.65 5.41 0.03 82.09 10:34:01 2 39.62 0.00 2.81 0.50 0.08 56.99 10:34:01 3 11.52 0.00 1.24 1.49 0.03 85.72 10:35:01 all 10.66 0.00 4.61 10.02 0.08 74.64 10:35:01 0 14.18 0.00 4.67 6.75 0.08 74.32 10:35:01 1 11.17 0.00 6.99 19.31 0.08 62.45 10:35:01 2 8.36 0.00 3.28 1.81 0.08 86.47 10:35:01 3 8.91 0.00 3.52 12.13 0.07 75.38 10:36:01 all 25.12 0.00 1.23 0.74 0.06 72.86 10:36:01 0 13.24 0.00 0.80 0.28 0.03 85.64 10:36:01 1 19.81 0.00 1.02 0.13 0.05 78.98 10:36:01 2 21.34 0.00 1.24 0.15 0.05 77.22 10:36:01 3 45.96 0.00 1.81 2.38 0.10 49.75 Average: all 17.96 0.00 2.49 4.43 0.06 75.06 Average: 0 12.30 0.00 2.23 3.49 0.06 81.91 Average: 1 12.10 0.00 2.80 7.77 0.05 77.28 Average: 2 24.45 0.00 2.69 1.44 0.07 71.34 Average: 3 22.98 0.00 2.24 5.01 0.06 69.71