---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1201 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 11G 8.6G 56% / 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 497 960 0 2485 3186 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:b2:26:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feb2:2679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:61:27:e1 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:dbff:fe61:27e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1201) 11/30/23 _x86_64_ (4 CPU) 10:46:46 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 156.22 65.07 91.15 5194.33 41185.29 10:49:01 110.35 48.16 62.19 3812.83 10301.08 10:50:01 31.34 0.25 31.09 3.47 5093.02 10:51:01 8.90 0.00 8.90 0.00 317.68 10:52:01 8.03 0.00 8.03 0.00 297.15 10:53:01 44.92 9.20 35.72 720.83 6181.14 10:54:01 115.52 97.15 18.37 4196.67 4734.18 10:55:01 184.52 52.53 131.99 3233.72 76857.18 Average: 82.48 34.05 48.43 2145.35 18120.98 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 1698580 3284428 2340076 57.94 39088 1708644 928860 18.26 613660 1560036 92368 10:49:01 1239760 3188136 2798896 69.30 60452 2033628 1014384 19.94 781832 1817040 132148 10:50:01 1179924 3140396 2858732 70.78 61696 2043340 1044020 20.52 832736 1824696 1100 10:51:01 1168068 3135552 2870588 71.08 63460 2047744 1044020 20.52 839128 1828204 2288 10:52:01 1160396 3132368 2878260 71.27 64576 2050652 1059272 20.82 843536 1830560 960 10:53:01 250564 2347548 3788092 93.80 67240 2168600 1783760 35.06 1690896 1882332 10756 10:54:01 111976 2018160 3926680 97.23 73500 1975724 2076980 40.83 2017560 1696960 10500 10:55:01 1051796 3289876 2986860 73.96 90424 2294844 938176 18.44 922232 1862892 43700 Average: 982633 2942058 3056023 75.67 65054 2040397 1236184 24.30 1067698 1787840 36728 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:48:01 ens3 371.32 250.07 1520.77 68.94 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 10:49:01 ens3 94.73 74.95 662.28 17.99 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 92.23 112.68 156.26 18.64 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 57.92 82.10 70.30 13.02 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:52:01 ens3 39.41 56.12 48.45 8.98 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:53:01 ens3 640.15 508.78 2889.32 111.69 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:54:01 ens3 360.86 192.04 368.91 64.66 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 10:55:01 ens3 281.21 225.37 5074.88 71.91 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 242.25 187.77 1348.95 46.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1201) 11/30/23 _x86_64_ (4 CPU) 10:46:46 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 16.77 0.00 2.09 4.87 0.06 76.22 10:48:01 0 14.82 0.00 1.64 1.37 0.05 82.11 10:48:01 1 17.20 0.00 1.55 5.92 0.03 75.29 10:48:01 2 23.28 0.00 2.41 10.13 0.07 64.10 10:48:01 3 11.75 0.00 2.73 2.06 0.07 83.39 10:49:01 all 20.40 0.00 1.58 2.70 0.05 75.27 10:49:01 0 16.47 0.00 1.25 1.67 0.03 80.57 10:49:01 1 8.68 0.00 0.95 5.22 0.03 85.11 10:49:01 2 23.77 0.00 1.89 2.14 0.08 72.12 10:49:01 3 32.68 0.00 2.26 1.76 0.07 63.24 10:50:01 all 7.13 0.00 0.38 0.36 0.04 92.08 10:50:01 0 11.25 0.00 0.37 0.08 0.05 88.25 10:50:01 1 3.45 0.00 0.30 0.28 0.03 95.93 10:50:01 2 5.70 0.00 0.39 1.11 0.03 92.77 10:50:01 3 8.10 0.00 0.47 0.00 0.05 91.38 10:51:01 all 3.51 0.00 0.22 0.03 0.03 96.21 10:51:01 0 5.84 0.00 0.07 0.02 0.02 94.06 10:51:01 1 0.18 0.00 0.03 0.12 0.02 99.65 10:51:01 2 1.12 0.00 0.10 0.00 0.03 98.74 10:51:01 3 6.90 0.00 0.67 0.00 0.03 92.39 10:52:01 all 2.58 0.00 0.13 0.05 0.03 97.21 10:52:01 0 4.27 0.00 0.18 0.08 0.05 95.42 10:52:01 1 2.25 0.00 0.05 0.12 0.02 97.56 10:52:01 2 1.31 0.00 0.07 0.00 0.02 98.61 10:52:01 3 2.45 0.00 0.22 0.00 0.03 97.30 10:53:01 all 39.99 0.00 1.66 0.28 0.08 57.99 10:53:01 0 32.23 0.00 1.11 0.20 0.07 66.38 10:53:01 1 41.72 0.00 1.79 0.20 0.08 56.21 10:53:01 2 39.69 0.00 1.71 0.12 0.08 58.40 10:53:01 3 46.39 0.00 2.03 0.59 0.08 50.91 10:54:01 all 40.29 0.00 1.58 5.89 0.07 52.18 10:54:01 0 26.73 0.00 1.36 6.07 0.05 65.80 10:54:01 1 34.67 0.00 1.75 8.30 0.07 55.20 10:54:01 2 49.72 0.00 1.80 4.32 0.07 44.09 10:54:01 3 50.19 0.00 1.44 4.85 0.07 43.45 10:55:01 all 25.75 0.00 4.19 3.31 0.07 66.68 10:55:01 0 14.18 0.00 3.40 0.99 0.07 81.35 10:55:01 1 25.15 0.00 3.28 4.30 0.07 67.20 10:55:01 2 20.52 0.00 4.81 6.81 0.07 67.79 10:55:01 3 43.13 0.00 5.21 1.14 0.08 50.44 Average: all 19.55 0.00 1.48 2.19 0.05 76.73 Average: 0 15.74 0.00 1.17 1.32 0.05 81.72 Average: 1 16.64 0.00 1.21 3.06 0.04 79.05 Average: 2 20.66 0.00 1.65 3.08 0.06 74.56 Average: 3 25.18 0.00 1.87 1.30 0.06 71.59