---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1524 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 13G 6.8G 66% / 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 468 1387 0 2087 3196 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:1b:33:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe1b:334d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:48:6e:cc 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-1524) 12/03/23 _x86_64_ (4 CPU) 13:11:20 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 111.08 31.69 79.39 1670.90 7443.89 13:14:01 288.97 74.83 214.14 3953.10 121815.99 13:15:01 131.51 46.94 84.57 5299.65 40598.03 13:16:01 305.77 71.89 233.88 3042.83 10192.70 13:17:01 87.57 2.50 85.07 156.91 6200.83 13:18:01 134.01 62.39 71.62 2476.65 30603.83 Average: 176.68 48.42 128.25 2769.82 36229.62 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 1554012 3343880 2484644 61.52 52744 1887972 851864 16.75 585428 1710072 162372 13:14:01 116956 3294720 3921700 97.10 111892 3103616 1120812 22.03 551256 3032908 54464 13:15:01 1214036 3253352 2824620 69.94 115132 2049660 1103240 21.69 703088 1874172 380 13:16:01 972456 3310244 3066200 75.92 138848 2291212 1038600 20.42 748064 2030332 39884 13:17:01 849268 3319756 3189388 78.97 141680 2402736 1045852 20.56 802444 2080836 77636 13:18:01 1510548 3274448 2528108 62.60 149448 1744780 949100 18.66 703212 1590400 4412 Average: 1036213 3299400 3002443 74.34 118291 2246663 1018245 20.02 682249 2053120 56525 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:13:01 ens3 84.54 71.60 944.24 11.84 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 13:14:01 ens3 413.94 299.13 13556.73 28.19 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 298.48 264.81 348.11 74.61 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 ens3 194.58 131.13 927.53 13.62 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:17:01 ens3 86.24 74.44 70.00 18.76 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 136.13 127.45 36.64 42.21 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 202.67 161.69 2652.86 31.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1524) 12/03/23 _x86_64_ (4 CPU) 13:11:20 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 18.81 0.00 1.40 3.36 0.05 76.38 13:13:01 0 15.66 0.00 1.19 0.68 0.02 82.45 13:13:01 1 13.87 0.00 1.16 9.51 0.05 75.42 13:13:01 2 29.45 0.00 2.01 1.68 0.07 66.79 13:13:01 3 16.34 0.00 1.26 1.49 0.03 80.88 13:14:01 all 24.42 0.00 7.78 5.78 0.08 61.94 13:14:01 0 20.83 0.00 7.53 4.48 0.08 67.08 13:14:01 1 17.79 0.00 7.96 8.13 0.05 66.07 13:14:01 2 23.93 0.00 7.60 4.18 0.10 64.20 13:14:01 3 35.24 0.00 8.03 6.30 0.10 50.32 13:15:01 all 43.17 0.00 19.51 2.69 0.11 34.51 13:15:01 0 44.85 0.00 18.84 4.25 0.08 31.98 13:15:01 1 41.45 0.00 19.31 1.35 0.12 37.78 13:15:01 2 42.48 0.00 19.86 1.74 0.13 35.79 13:15:01 3 43.95 0.00 20.04 3.41 0.10 32.50 13:16:01 all 10.68 0.00 5.29 10.29 0.07 73.66 13:16:01 0 10.20 0.00 5.62 31.96 0.08 52.14 13:16:01 1 9.09 0.00 5.22 1.42 0.05 84.23 13:16:01 2 12.15 0.00 5.60 6.50 0.10 75.65 13:16:01 3 11.31 0.00 4.71 1.27 0.05 82.65 13:17:01 all 26.99 0.00 8.37 1.92 0.08 62.64 13:17:01 0 26.28 0.00 6.49 2.78 0.07 64.38 13:17:01 1 25.70 0.00 8.54 0.50 0.08 65.18 13:17:01 2 27.30 0.00 9.22 1.02 0.10 62.37 13:17:01 3 28.65 0.00 9.27 3.37 0.08 58.62 13:18:01 all 28.87 0.00 11.21 1.90 0.08 57.94 13:18:01 0 32.52 0.00 11.11 2.48 0.07 53.83 13:18:01 1 25.97 0.00 10.80 0.38 0.07 62.78 13:18:01 2 27.12 0.00 11.34 3.00 0.08 58.46 13:18:01 3 29.91 0.00 11.58 1.74 0.08 56.69 Average: all 25.51 0.00 8.94 4.32 0.08 61.15 Average: 0 25.08 0.00 8.48 7.79 0.07 58.59 Average: 1 22.32 0.00 8.84 3.54 0.07 65.23 Average: 2 27.08 0.00 9.29 3.02 0.10 60.51 Average: 3 27.58 0.00 9.17 2.93 0.08 60.24