---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6491 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: 2799.998 BogoMIPS: 5599.99 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 12G 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 838 27751 0 3576 30872 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:32:93:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe32:939b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ff:d1:fa 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::42:1dff:feff:d1fa/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-6491) 02/09/26 _x86_64_ (8 CPU) 15:11:50 LINUX RESTART (8 CPU) 15:12:01 tps rtps wtps bread/s bwrtn/s 15:13:02 338.01 74.29 263.72 5345.11 92915.85 15:14:01 391.48 8.78 382.70 1619.79 89491.56 15:15:01 218.86 0.07 218.80 8.93 82565.57 15:16:01 392.48 0.33 392.15 38.39 38286.15 Average: 334.98 20.92 314.06 1753.61 75758.14 15:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:13:02 30229820 31748224 2709400 8.23 66144 1764056 1379080 4.06 795688 1624576 160712 15:14:01 29235396 31674064 3703824 11.24 103648 2610516 1667496 4.91 988796 2346636 111208 15:15:01 28934440 31629040 4004780 12.16 133944 2797152 1616084 4.75 1078588 2499364 26840 15:16:01 28389248 31572720 4549972 13.81 183064 3187548 1510080 4.44 1501564 2575436 2668 Average: 29197226 31656012 3741994 11.36 121700 2589818 1543185 4.54 1091159 2261503 75357 15:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:13:02 ens3 400.07 269.27 1620.83 76.51 0.00 0.00 0.00 0.00 15:13:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 179.14 126.50 3113.67 19.16 0.00 0.00 0.00 0.00 15:14:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 15:14:01 docker0 44.27 62.32 2.56 2070.78 0.00 0.00 0.00 0.00 15:15:01 ens3 107.28 78.82 931.54 13.91 0.00 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 veth06262b3 3.12 4.02 0.64 30.60 0.00 0.00 0.00 0.00 15:15:01 docker0 59.61 87.02 8.10 927.04 0.00 0.00 0.00 0.00 15:16:01 ens3 286.94 310.58 579.32 2232.08 0.00 0.00 0.00 0.00 15:16:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 15:16:01 docker0 13.10 16.98 0.81 550.57 0.00 0.00 0.00 0.00 Average: ens3 243.62 196.58 1554.91 587.76 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 29.18 41.49 2.87 882.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6491) 02/09/26 _x86_64_ (8 CPU) 15:11:50 LINUX RESTART (8 CPU) 15:12:01 CPU %user %nice %system %iowait %steal %idle 15:13:02 all 9.28 0.00 1.31 3.80 0.05 85.57 15:13:02 0 15.29 0.00 2.64 2.41 0.05 79.60 15:13:02 1 4.07 0.00 0.92 1.86 0.03 93.12 15:13:02 2 10.75 0.00 1.00 0.60 0.05 87.60 15:13:02 3 14.88 0.00 1.71 12.46 0.07 70.88 15:13:02 4 6.58 0.00 0.68 5.85 0.05 86.84 15:13:02 5 7.29 0.00 0.97 0.25 0.03 91.45 15:13:02 6 4.68 0.00 1.02 0.59 0.03 93.68 15:13:02 7 10.70 0.00 1.56 6.32 0.07 81.35 15:14:01 all 7.80 0.00 1.98 4.72 0.07 85.42 15:14:01 0 22.78 0.00 3.15 2.98 0.09 71.01 15:14:01 1 3.96 0.00 2.52 7.18 0.09 86.25 15:14:01 2 4.99 0.00 1.49 0.25 0.07 93.19 15:14:01 3 7.73 0.00 1.43 0.05 0.03 90.76 15:14:01 4 5.38 0.00 1.23 11.35 0.08 81.95 15:14:01 5 4.84 0.00 2.98 4.68 0.07 87.43 15:14:01 6 2.72 0.00 1.09 9.43 0.05 86.71 15:14:01 7 10.02 0.00 1.98 1.86 0.09 86.05 15:15:01 all 9.12 0.00 1.98 2.93 0.06 85.91 15:15:01 0 12.56 0.00 2.44 0.30 0.05 84.65 15:15:01 1 25.49 0.00 4.25 4.55 0.07 65.65 15:15:01 2 5.20 0.00 1.56 4.67 0.03 88.54 15:15:01 3 3.55 0.00 1.42 1.05 0.05 93.93 15:15:01 4 2.24 0.00 0.91 0.02 0.05 96.78 15:15:01 5 1.89 0.00 1.51 5.70 0.08 90.82 15:15:01 6 1.57 0.00 1.27 6.35 0.03 90.78 15:15:01 7 20.35 0.00 2.44 0.80 0.12 76.28 15:16:01 all 13.17 0.00 2.79 2.47 0.08 81.50 15:16:01 0 12.88 0.00 2.59 0.18 0.05 84.29 15:16:01 1 21.04 0.00 3.88 4.68 0.12 70.29 15:16:01 2 14.23 0.00 3.51 1.28 0.08 80.90 15:16:01 3 14.87 0.00 2.33 0.91 0.07 81.83 15:16:01 4 10.69 0.00 2.59 2.32 0.08 84.31 15:16:01 5 8.93 0.00 2.51 6.39 0.08 82.09 15:16:01 6 12.24 0.00 2.51 3.83 0.07 81.35 15:16:01 7 10.47 0.00 2.38 0.15 0.08 86.91 Average: all 9.85 0.00 2.01 3.48 0.06 84.60 Average: 0 15.85 0.00 2.70 1.46 0.06 79.92 Average: 1 13.68 0.00 2.89 4.56 0.08 78.80 Average: 2 8.81 0.00 1.89 1.70 0.06 87.54 Average: 3 10.26 0.00 1.72 3.63 0.05 84.33 Average: 4 6.23 0.00 1.35 4.88 0.07 87.47 Average: 5 5.74 0.00 1.99 4.25 0.07 87.96 Average: 6 5.32 0.00 1.47 5.03 0.05 88.13 Average: 7 12.90 0.00 2.09 2.29 0.09 82.63