---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2131 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 8.0G 59% / 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 466 343 0 3134 3194 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:a4:bd:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fea4:bd89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:59:8c:1e 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-2131) 12/09/23 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 81.34 14.44 66.90 998.20 9964.82 09:45:01 403.73 178.15 225.58 5976.95 70527.65 09:46:01 283.11 151.11 132.00 3821.29 48356.89 09:47:01 119.31 21.06 98.25 1678.39 25372.57 Average: 222.49 91.53 130.96 3127.99 38679.89 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1461432 3301104 2577232 63.81 57476 1930824 906672 17.82 636152 1748376 166988 09:45:01 324868 3325840 3713796 91.96 115792 2955340 1022428 20.10 663116 2745936 89276 09:46:01 356788 3292104 3681876 91.17 130836 2862728 1367816 26.89 898200 2461440 254400 09:47:01 177720 3282056 3860944 95.60 139268 2997360 919588 18.08 900732 2616360 3788 Average: 580202 3300276 3458462 85.63 110843 2686563 1054126 20.72 774550 2393028 128613 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 70.63 65.48 949.23 7.93 0.00 0.00 0.00 0.00 09:45:01 lo 3.66 3.66 0.35 0.35 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 927.55 633.96 7838.00 48.82 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 454.09 325.50 1239.17 66.67 0.00 0.00 0.00 0.00 09:47:01 lo 4.90 4.90 0.43 0.43 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 152.42 188.82 472.22 1021.85 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.23 0.23 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 402.63 304.48 2632.20 287.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2131) 12/09/23 _x86_64_ (4 CPU) 09:42:09 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.56 0.00 1.33 2.42 0.05 76.65 09:44:01 0 16.25 0.00 1.32 0.12 0.03 82.27 09:44:01 1 29.56 0.00 1.66 0.32 0.05 68.40 09:44:01 2 4.01 0.00 0.72 7.21 0.05 88.01 09:44:01 3 28.61 0.00 1.56 2.00 0.03 67.79 09:45:01 all 14.99 0.00 6.13 11.07 0.08 67.73 09:45:01 0 13.46 0.00 6.35 15.81 0.07 64.31 09:45:01 1 15.20 0.00 6.06 8.48 0.07 70.19 09:45:01 2 12.54 0.00 6.40 11.76 0.10 69.20 09:45:01 3 18.76 0.00 5.71 8.22 0.08 67.22 09:46:01 all 25.39 0.00 7.06 9.51 0.09 57.94 09:46:01 0 24.06 0.00 7.51 7.59 0.08 60.75 09:46:01 1 24.49 0.00 7.07 14.96 0.08 53.41 09:46:01 2 25.17 0.00 6.78 7.69 0.10 60.26 09:46:01 3 27.87 0.00 6.89 7.81 0.10 57.32 09:47:01 all 14.10 0.00 3.56 2.98 0.05 79.30 09:47:01 0 16.15 0.00 3.57 0.91 0.05 79.33 09:47:01 1 15.00 0.00 2.93 3.25 0.05 78.76 09:47:01 2 11.83 0.00 4.08 5.36 0.05 78.69 09:47:01 3 13.44 0.00 3.68 2.39 0.05 80.43 Average: all 18.51 0.00 4.52 6.50 0.07 70.41 Average: 0 17.48 0.00 4.69 6.12 0.06 71.64 Average: 1 21.04 0.00 4.43 6.76 0.06 67.70 Average: 2 13.37 0.00 4.49 8.00 0.08 74.07 Average: 3 22.14 0.00 4.46 5.10 0.07 68.23