---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4893 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 11G 144G 8% / 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 887 28018 0 3261 30829 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:ff:66:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feff:66da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8b:f8:6d 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:f5ff:fe8b:f86d/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-4893) 04/09/26 _x86_64_ (8 CPU) 11:06:58 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 398.38 73.97 324.41 5309.25 118107.25 11:09:01 187.75 15.53 172.22 390.20 89151.01 11:10:02 53.86 6.47 47.39 220.50 8359.94 11:11:01 11.44 0.41 11.03 24.81 1528.01 11:12:01 147.26 3.28 143.98 457.52 35321.31 11:13:01 71.42 3.07 68.36 126.91 9921.55 Average: 145.39 17.17 128.22 1091.16 43849.05 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30202592 31637128 2736628 8.31 56300 1698584 1485916 4.37 908692 1556700 95792 11:09:01 29610124 31385704 3329096 10.11 84304 1991252 2148956 6.32 1191644 1824152 26112 11:10:02 28153276 30157732 4785944 14.53 91376 2205276 3138056 9.23 2478712 1976092 8984 11:11:01 27934768 29975664 5004452 15.19 93244 2237928 3347236 9.85 2689608 1978724 3388 11:12:01 27556616 30349864 5382604 16.34 104612 2963044 2566204 7.55 2399112 2606372 20028 11:13:01 28653140 31530568 4286080 13.01 108956 3040584 1519024 4.47 1242112 2667336 8700 Average: 28685086 30839443 4254134 12.92 89799 2356111 2367565 6.97 1818313 2101563 27167 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 394.68 261.14 1661.95 74.93 0.00 0.00 0.00 0.00 11:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 257.16 196.58 1397.17 50.75 0.00 0.00 0.00 0.00 11:09:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 ens3 849.03 488.27 3373.34 152.63 0.00 0.00 0.00 0.00 11:10:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 473.07 317.00 517.98 114.23 0.00 0.00 0.00 0.00 11:11:01 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 11:12:01 docker0 9.03 16.30 0.64 184.77 0.00 0.00 0.00 0.00 11:12:01 ens3 482.82 371.34 1924.48 105.38 0.00 0.00 0.00 0.00 11:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 329.85 255.71 127.99 107.13 0.00 0.00 0.00 0.00 11:13:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: docker0 1.51 2.72 0.11 30.88 0.00 0.00 0.00 0.00 Average: ens3 464.41 315.00 1503.22 100.80 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4893) 04/09/26 _x86_64_ (8 CPU) 11:06:58 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 7.77 0.00 1.17 3.82 0.03 87.20 11:08:01 0 7.21 0.00 0.95 0.37 0.02 91.46 11:08:01 1 10.55 0.00 0.80 3.74 0.03 84.87 11:08:01 2 16.93 0.00 1.45 1.80 0.07 79.75 11:08:01 3 9.10 0.00 2.44 2.76 0.05 85.64 11:08:01 4 4.64 0.00 0.72 0.40 0.02 94.23 11:08:01 5 3.58 0.00 0.89 18.79 0.03 76.71 11:08:01 6 4.86 0.00 0.69 0.62 0.02 93.82 11:08:01 7 5.33 0.00 1.37 2.15 0.03 91.12 11:09:01 all 13.30 0.00 1.06 2.27 0.05 83.32 11:09:01 0 13.16 0.00 0.72 0.03 0.03 86.06 11:09:01 1 15.97 0.00 1.62 1.61 0.07 80.73 11:09:01 2 10.17 0.00 1.14 0.12 0.03 88.55 11:09:01 3 9.23 0.00 0.82 0.55 0.05 89.35 11:09:01 4 10.30 0.00 0.75 0.12 0.03 88.80 11:09:01 5 4.83 0.00 1.05 14.43 0.05 79.64 11:09:01 6 7.07 0.00 0.27 0.02 0.03 92.61 11:09:01 7 35.71 0.00 2.11 1.31 0.07 60.81 11:10:02 all 39.89 0.00 1.16 0.12 0.08 58.75 11:10:02 0 40.84 0.00 1.67 0.27 0.08 57.14 11:10:02 1 35.70 0.00 1.00 0.03 0.07 63.20 11:10:02 2 40.97 0.00 1.08 0.02 0.10 57.83 11:10:02 3 43.90 0.00 1.47 0.02 0.10 54.52 11:10:02 4 46.25 0.00 1.07 0.07 0.10 52.51 11:10:02 5 36.10 0.00 0.90 0.30 0.05 62.64 11:10:02 6 30.86 0.00 1.14 0.18 0.08 67.73 11:10:02 7 44.49 0.00 0.94 0.07 0.07 54.44 11:11:01 all 36.10 0.00 0.96 0.13 0.08 62.74 11:11:01 0 34.48 0.00 0.61 0.10 0.07 64.74 11:11:01 1 35.77 0.00 1.44 0.25 0.08 62.45 11:11:01 2 36.59 0.00 0.53 0.00 0.07 62.82 11:11:01 3 54.72 0.00 1.22 0.02 0.10 43.94 11:11:01 4 46.66 0.00 0.93 0.02 0.08 52.31 11:11:01 5 27.19 0.00 1.05 0.68 0.07 71.01 11:11:01 6 35.99 0.00 1.05 0.00 0.08 62.87 11:11:01 7 17.42 0.00 0.85 0.00 0.05 81.68 11:12:01 all 21.82 0.00 2.25 1.14 0.11 74.68 11:12:01 0 20.35 0.00 2.18 0.24 0.10 77.13 11:12:01 1 19.49 0.00 2.22 3.53 0.13 74.62 11:12:01 2 29.24 0.00 1.83 0.13 0.10 68.69 11:12:01 3 24.53 0.00 2.49 0.62 0.10 72.26 11:12:01 4 21.79 0.00 2.05 0.47 0.10 75.59 11:12:01 5 14.66 0.00 1.86 1.16 0.12 82.20 11:12:01 6 27.46 0.00 2.84 1.80 0.12 67.78 11:12:01 7 16.98 0.00 2.56 1.18 0.12 79.16 11:13:01 all 16.18 0.00 1.45 0.52 0.06 81.80 11:13:01 0 17.16 0.00 1.59 1.61 0.05 79.59 11:13:01 1 23.61 0.00 1.79 0.47 0.07 74.07 11:13:01 2 8.16 0.00 1.06 0.10 0.07 90.62 11:13:01 3 14.14 0.00 1.21 0.22 0.05 84.39 11:13:01 4 15.98 0.00 1.34 0.05 0.05 82.58 11:13:01 5 30.44 0.00 1.54 1.20 0.07 66.75 11:13:01 6 10.97 0.00 1.67 0.42 0.05 86.89 11:13:01 7 8.92 0.00 1.44 0.08 0.07 89.49 Average: all 22.48 0.00 1.34 1.34 0.07 74.77 Average: 0 22.17 0.00 1.29 0.44 0.06 76.05 Average: 1 23.49 0.00 1.48 1.61 0.08 73.35 Average: 2 23.65 0.00 1.18 0.36 0.07 74.73 Average: 3 25.88 0.00 1.61 0.70 0.08 71.74 Average: 4 24.21 0.00 1.14 0.19 0.06 74.39 Average: 5 19.45 0.00 1.22 6.11 0.06 73.16 Average: 6 19.48 0.00 1.28 0.51 0.06 78.67 Average: 7 21.49 0.00 1.54 0.80 0.07 76.10