---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2918 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 1555 0 5873 7131 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:8c:0e:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe8c:e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:13:ab:7a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2918) 06/08/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 159.46 69.27 90.18 5583.20 40227.71 15:35:01 58.68 0.12 58.57 21.83 9191.93 15:36:01 184.25 23.78 160.47 3194.13 107961.07 15:37:01 323.75 0.97 322.78 29.20 40102.92 15:38:01 33.16 0.00 33.16 0.00 6094.85 15:39:01 89.84 29.18 60.67 1314.90 8429.51 15:40:01 29.45 0.90 28.55 78.92 2035.39 Average: 125.67 17.79 107.88 1463.73 30626.54 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5891508 7427828 2275920 27.87 38176 1677944 958244 10.40 568432 1536072 68968 15:35:01 5524320 7378280 2643108 32.36 58264 1958412 987952 10.72 634472 1803164 176364 15:36:01 1964332 7406700 6203096 75.95 108408 5321144 1145920 12.43 648424 5140344 333996 15:37:01 2119924 7404224 6047504 74.04 153640 5066916 1132664 12.29 818660 4760856 80 15:38:01 1631908 7252552 6535520 80.02 157576 5374424 1689704 18.33 1186400 4850304 171672 15:39:01 1621768 7315620 6545660 80.14 159000 5453552 1051460 11.41 1273684 4784744 16964 15:40:01 1593384 7298284 6574044 80.49 160344 5462696 1060316 11.51 1298232 4787904 10304 Average: 2906735 7354784 5260693 64.41 119344 4330727 1146609 12.44 918329 3951913 111193 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 414.68 213.20 1239.33 65.42 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 61.94 51.47 698.02 5.82 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 514.60 284.84 13979.92 21.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 147.78 133.93 979.92 12.42 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.18 0.20 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 251.36 205.83 2629.21 32.81 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 12.38 13.63 10.37 6.40 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 200.75 129.20 2795.95 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2918) 06/08/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.57 0.00 2.68 5.35 1.38 71.02 15:34:02 0 24.27 0.00 2.50 9.21 1.78 62.24 15:34:02 1 8.56 0.00 2.19 4.49 0.90 83.86 15:34:02 2 26.65 0.00 4.25 6.28 1.60 61.21 15:34:02 3 18.85 0.00 1.77 1.40 1.22 76.76 15:35:01 all 20.33 0.00 1.23 1.80 1.21 75.43 15:35:01 0 41.53 0.00 2.74 0.27 1.77 53.68 15:35:01 1 1.25 0.00 0.39 4.65 0.74 92.97 15:35:01 2 17.71 0.00 1.08 0.36 0.98 79.87 15:35:01 3 20.85 0.00 0.73 1.93 1.35 75.14 15:36:01 all 21.98 0.00 10.55 2.97 2.68 61.83 15:36:01 0 27.10 0.00 10.46 2.18 2.77 57.50 15:36:01 1 20.44 0.00 10.47 5.74 2.94 60.41 15:36:01 2 20.84 0.00 10.29 1.78 2.45 64.65 15:36:01 3 19.53 0.00 10.97 2.17 2.55 64.77 15:37:01 all 11.62 0.00 4.25 10.41 1.00 72.72 15:37:01 0 14.06 0.00 4.32 2.92 1.08 77.62 15:37:01 1 7.80 0.00 4.31 8.45 0.92 78.51 15:37:01 2 9.05 0.00 4.36 21.01 0.99 64.58 15:37:01 3 15.60 0.00 3.99 9.27 1.02 70.12 15:38:01 all 73.02 0.00 9.75 0.18 4.30 12.75 15:38:01 0 74.29 0.00 9.45 0.18 3.90 12.16 15:38:01 1 72.85 0.00 9.73 0.37 4.28 12.77 15:38:01 2 72.00 0.00 9.66 0.18 4.96 13.20 15:38:01 3 72.89 0.00 10.17 0.02 4.06 12.85 15:39:01 all 40.07 0.00 3.60 1.88 3.13 51.32 15:39:01 0 42.12 0.00 3.71 2.57 3.43 48.17 15:39:01 1 36.58 0.00 3.08 1.44 2.86 56.04 15:39:01 2 37.14 0.00 3.62 1.66 2.93 54.65 15:39:01 3 44.44 0.00 3.99 1.86 3.28 46.43 15:40:01 all 20.74 0.00 0.92 0.96 1.07 76.31 15:40:01 0 18.59 0.00 1.03 1.61 1.18 77.59 15:40:01 1 36.90 0.00 0.91 0.18 1.60 60.41 15:40:01 2 12.38 0.00 1.18 1.06 0.70 84.68 15:40:01 3 15.10 0.00 0.57 0.95 0.80 82.59 Average: all 29.68 0.00 4.70 3.36 2.11 60.14 Average: 0 34.60 0.00 4.88 2.71 2.28 55.53 Average: 1 26.41 0.00 4.43 3.61 2.04 63.51 Average: 2 28.03 0.00 4.92 4.61 2.09 60.35 Average: 3 29.70 0.00 4.59 2.50 2.04 61.17