---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4794 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 505 3545 0 3925 7172 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:9c:60:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe9c:604e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:21:ff:95 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-4794) 07/02/26 _x86_64_ (4 CPU) 06:06:18 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 95.28 20.98 74.30 715.75 5799.83 06:09:01 63.69 14.85 48.84 1196.60 9480.02 06:10:01 229.86 114.00 115.86 5357.28 23882.71 06:11:01 78.19 2.28 75.90 273.29 31394.50 06:12:01 34.08 5.17 28.91 501.78 11721.11 06:13:01 70.25 29.18 41.08 1315.65 6521.85 06:14:01 22.79 0.87 21.93 77.44 1518.83 Average: 84.88 26.76 58.12 1348.32 12902.68 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5649420 7345032 2518008 30.83 48856 1818704 1030948 11.19 691208 1638960 141612 06:09:01 5330432 7427100 2836996 34.74 61524 2192388 956456 10.38 573544 2042568 301724 06:10:01 4224668 7293440 3942760 48.27 105040 3051540 1449424 15.73 1130480 2498836 599080 06:11:01 3468236 7277592 4699192 57.54 109296 3759856 1469252 15.94 1538252 2820092 395176 06:12:01 3566508 7118704 4600920 56.33 124640 3490188 1495756 16.23 1796476 2464384 80364 06:13:01 3624008 7328448 4543420 55.63 125808 3641056 1039084 11.27 1634296 2570228 17564 06:14:01 3595452 7312684 4571976 55.98 129392 3650536 1064812 11.55 1658896 2574080 16688 Average: 4208389 7300429 3959039 48.47 100651 3086324 1215105 13.18 1289022 2372735 221744 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 84.39 65.76 854.86 16.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 109.87 87.04 894.02 9.51 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 414.30 350.58 1767.03 31.78 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.57 0.53 0.17 0.27 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 249.81 189.20 2749.66 33.49 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 12.16 13.06 10.40 6.18 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 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 124.46 100.90 896.59 13.89 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4794) 07/02/26 _x86_64_ (4 CPU) 06:06:18 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 16.89 0.00 1.13 3.23 1.37 77.37 06:08:01 0 10.18 0.00 0.75 0.30 0.72 88.06 06:08:01 1 10.01 0.00 0.66 0.55 1.45 87.33 06:08:01 2 1.74 0.00 0.76 8.16 0.70 88.64 06:08:01 3 45.69 0.00 2.34 3.93 2.61 45.43 06:09:01 all 19.41 0.00 1.60 1.77 1.50 75.73 06:09:01 0 2.88 0.00 0.73 0.25 0.45 95.69 06:09:01 1 15.51 0.00 1.37 1.64 2.13 79.36 06:09:01 2 19.62 0.00 1.61 4.61 1.28 72.88 06:09:01 3 39.69 0.00 2.68 0.55 2.13 54.95 06:10:01 all 19.51 1.62 5.14 8.67 4.43 60.63 06:10:01 0 23.41 0.00 5.89 7.57 4.67 58.46 06:10:01 1 17.16 6.44 4.93 8.29 4.09 59.09 06:10:01 2 20.04 0.00 4.30 9.67 4.27 61.73 06:10:01 3 17.41 0.02 5.43 9.17 4.71 63.27 06:11:01 all 73.56 0.00 11.07 0.17 9.68 5.52 06:11:01 0 78.55 0.00 11.21 0.00 8.77 1.47 06:11:01 1 71.08 0.00 10.04 0.15 10.50 8.24 06:11:01 2 74.29 0.00 11.67 0.02 9.50 4.53 06:11:01 3 70.42 0.00 11.36 0.49 9.93 7.80 06:12:01 all 34.78 0.00 7.62 0.40 6.67 50.53 06:12:01 0 36.48 0.00 8.31 0.92 6.60 47.68 06:12:01 1 33.48 0.00 7.03 0.33 6.70 52.46 06:12:01 2 34.12 0.00 7.66 0.20 6.70 51.33 06:12:01 3 35.03 0.00 7.48 0.13 6.69 50.66 06:13:01 all 29.33 0.00 1.87 2.28 4.12 62.39 06:13:01 0 41.30 0.00 2.00 1.09 4.47 51.14 06:13:01 1 27.17 0.00 2.89 2.37 4.30 63.26 06:13:01 2 25.10 0.00 1.20 2.71 3.73 67.26 06:13:01 3 23.78 0.00 1.38 2.97 3.98 67.90 06:14:01 all 20.09 0.00 1.09 0.88 1.32 76.62 06:14:01 0 43.89 0.00 1.43 0.27 1.78 52.63 06:14:01 1 9.09 0.00 0.98 0.03 0.95 88.96 06:14:01 2 9.06 0.00 0.60 0.71 1.10 88.53 06:14:01 3 18.33 0.00 1.36 2.50 1.48 76.33 Average: all 30.54 0.23 4.22 2.49 4.16 58.35 Average: 0 33.85 0.00 4.34 1.49 3.93 56.38 Average: 1 26.24 0.92 3.99 1.91 4.31 62.63 Average: 2 26.32 0.00 3.98 3.72 3.90 62.07 Average: 3 35.77 0.00 4.58 2.83 4.51 52.31