---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3776 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 25103 0 6229 30878 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:e1:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fedf:e1ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:09:37:ac 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::42:35ff:fe09:37ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3776) 08/03/26 _x86_64_ (8 CPU) 14:20:22 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 166.42 10.80 155.62 1361.37 86296.42 14:23:01 381.59 2.52 379.07 366.74 142217.36 14:24:01 283.40 0.12 283.29 8.13 59230.53 14:25:01 40.94 0.73 40.21 19.86 10528.25 14:26:01 64.72 1.58 63.14 73.72 12456.72 Average: 187.42 3.15 184.27 365.97 62145.86 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 28941488 31688004 3997732 12.14 94912 2920908 1673096 4.92 922404 2701532 1117808 14:23:01 27085916 31686924 5853304 17.77 152896 4566868 1494888 4.40 1087088 4226736 66344 14:24:01 25605652 31598376 7333568 22.26 226516 5741160 1634108 4.81 1330300 5310600 213160 14:25:01 25466400 31582704 7472820 22.69 232176 5836352 1647612 4.85 1393232 5365024 36060 14:26:01 25734228 31644260 7204992 21.87 236292 5649220 1465420 4.31 1396536 5123444 8612 Average: 26566737 31640054 6372483 19.35 188558 4942902 1583025 4.66 1225912 4545467 288397 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 399.12 214.01 6609.21 22.83 0.00 0.00 0.00 0.00 14:22:01 lo 3.80 3.80 0.47 0.47 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 548.29 315.70 7403.71 23.93 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 14:23:01 docker0 171.47 241.19 10.53 1200.66 0.00 0.00 0.00 0.00 14:24:01 vethc84a7d3 27.03 62.17 2.19 1381.78 0.00 0.00 0.00 0.11 14:24:01 ens3 231.73 126.41 3997.03 12.14 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 docker0 28.93 64.06 1.98 1382.66 0.00 0.00 0.00 0.00 14:25:01 vethc84a7d3 14.51 20.38 1.83 255.76 0.00 0.00 0.00 0.02 14:25:01 ens3 34.66 26.28 262.85 9.21 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 docker0 14.51 20.33 1.64 255.76 0.00 0.00 0.00 0.00 14:26:01 ens3 196.05 214.75 766.34 1366.20 0.00 0.00 0.00 0.00 14:26:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 14:26:01 docker0 22.51 33.08 1.31 738.37 0.00 0.00 0.00 0.00 Average: ens3 281.97 179.43 3807.83 286.86 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 47.49 71.73 3.09 715.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3776) 08/03/26 _x86_64_ (8 CPU) 14:20:22 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 11.69 0.00 1.93 1.61 0.04 84.72 14:22:01 0 49.23 0.00 3.71 0.99 0.08 45.99 14:22:01 1 12.94 0.00 2.31 0.25 0.03 84.46 14:22:01 2 3.82 0.00 1.16 0.37 0.05 94.61 14:22:01 3 4.91 0.00 1.14 4.57 0.03 89.35 14:22:01 4 7.82 0.00 1.27 0.03 0.03 90.85 14:22:01 5 5.08 0.00 1.64 0.02 0.07 93.20 14:22:01 6 3.63 0.00 1.93 6.66 0.03 87.75 14:22:01 7 6.22 0.00 2.27 0.02 0.02 91.48 14:23:01 all 23.48 0.00 4.84 1.84 0.07 69.78 14:23:01 0 21.02 0.00 5.15 0.10 0.05 73.67 14:23:01 1 22.45 0.00 5.09 0.12 0.07 72.27 14:23:01 2 24.67 0.00 5.02 4.04 0.08 66.19 14:23:01 3 23.72 0.00 3.92 0.84 0.07 71.46 14:23:01 4 23.33 0.00 4.26 0.97 0.08 71.35 14:23:01 5 25.34 0.00 5.75 6.11 0.07 62.73 14:23:01 6 23.81 0.00 4.39 2.07 0.05 69.69 14:23:01 7 23.49 0.00 5.08 0.52 0.08 70.83 14:24:01 all 26.44 0.00 4.94 0.85 0.06 67.70 14:24:01 0 24.53 0.00 5.24 0.02 0.07 70.15 14:24:01 1 24.84 0.00 4.90 0.19 0.05 70.03 14:24:01 2 25.58 0.00 4.52 0.35 0.05 69.50 14:24:01 3 32.93 0.00 4.30 0.02 0.07 62.68 14:24:01 4 27.58 0.00 5.82 0.22 0.07 66.31 14:24:01 5 24.81 0.00 4.31 1.11 0.05 69.72 14:24:01 6 23.05 0.00 5.18 4.67 0.08 67.02 14:24:01 7 28.22 0.00 5.29 0.24 0.07 66.18 14:25:01 all 11.76 0.00 0.87 0.22 0.04 87.11 14:25:01 0 5.85 0.00 0.60 0.02 0.02 93.51 14:25:01 1 24.10 0.00 1.18 0.02 0.03 74.67 14:25:01 2 3.08 0.00 0.30 0.00 0.02 96.60 14:25:01 3 5.58 0.00 0.53 0.03 0.02 93.84 14:25:01 4 22.73 0.00 1.33 0.10 0.05 75.78 14:25:01 5 2.75 0.00 0.45 0.52 0.05 96.23 14:25:01 6 2.82 0.00 0.64 1.02 0.07 95.46 14:25:01 7 27.13 0.00 1.92 0.10 0.03 70.82 14:26:01 all 13.22 0.00 1.47 0.23 0.04 85.03 14:26:01 0 12.12 0.00 1.31 0.03 0.07 86.47 14:26:01 1 10.25 0.00 0.77 0.02 0.03 88.93 14:26:01 2 8.00 0.00 1.03 0.07 0.07 90.84 14:26:01 3 5.66 0.00 1.30 0.03 0.02 92.99 14:26:01 4 14.52 0.00 2.00 0.20 0.03 83.24 14:26:01 5 11.96 0.00 1.47 0.70 0.07 85.80 14:26:01 6 24.66 0.00 1.87 0.75 0.03 72.69 14:26:01 7 18.50 0.00 2.04 0.03 0.05 79.38 Average: all 17.30 0.00 2.80 0.95 0.05 78.90 Average: 0 22.53 0.00 3.20 0.23 0.06 73.99 Average: 1 18.90 0.00 2.84 0.12 0.04 78.09 Average: 2 13.00 0.00 2.40 0.96 0.05 83.59 Average: 3 14.52 0.00 2.23 1.10 0.04 82.11 Average: 4 19.18 0.00 2.93 0.30 0.05 77.54 Average: 5 13.94 0.00 2.72 1.68 0.06 81.60 Average: 6 15.59 0.00 2.79 3.03 0.05 78.54 Average: 7 20.70 0.00 3.31 0.18 0.05 75.76