---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11634 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 15G 141G 10% / 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 889 24459 0 6818 30822 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:82:a9:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe82:a98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:03:5f:b2 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::42:58ff:fe03:5fb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11634) 11/10/25 _x86_64_ (8 CPU) 11:24:55 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 320.95 73.74 247.21 5282.45 69935.14 11:27:01 343.14 20.85 322.30 2330.28 156591.77 11:28:01 478.02 3.42 474.60 442.86 97391.37 11:29:01 104.83 0.25 104.58 17.59 38955.81 11:30:01 33.51 0.03 33.48 6.13 28706.02 11:31:01 75.74 1.82 73.92 94.12 12503.92 Average: 226.03 16.68 209.35 1362.20 67346.55 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30140708 31599908 2798512 8.50 57324 1720648 1456384 4.29 952296 1571552 106636 11:27:01 25484988 31625192 7454232 22.63 147228 6089924 1707196 5.02 1023552 5864820 1466980 11:28:01 23090028 29764524 9849192 29.90 178904 6563604 8295368 24.41 3132384 6035696 17168 11:29:01 22888124 29657364 10051096 30.51 192908 6634604 8249472 24.27 3270932 6085336 340 11:30:01 23105500 29828956 9833720 29.85 193168 6595168 7525776 22.14 3115100 6037336 416 11:31:01 25041776 31553988 7897444 23.98 195408 6372184 1628424 4.79 1445832 5835656 10828 Average: 24958521 30671655 7980699 24.23 160823 5662689 4810437 14.15 2156683 5238399 267061 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 329.61 238.34 1672.99 74.49 0.00 0.00 0.00 0.00 11:27:01 br-5313e4bf2a17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.46 15.46 1.68 1.68 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1273.50 678.15 31939.44 60.19 0.00 0.00 0.00 0.00 11:28:01 br-5313e4bf2a17 11.03 17.85 0.82 326.51 0.00 0.00 0.00 0.00 11:28:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 11:28:01 veth7b602ae 5.25 5.97 0.81 0.88 0.00 0.00 0.00 0.00 11:28:01 veth5dc48ae 135.41 134.64 15.45 33.45 0.00 0.00 0.00 0.00 11:29:01 br-5313e4bf2a17 0.60 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth7b602ae 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:29:01 veth5dc48ae 374.59 376.41 40.83 71.10 0.00 0.00 0.00 0.01 11:30:01 br-5313e4bf2a17 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 11:30:01 veth7b602ae 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 veth5dc48ae 111.21 113.88 12.54 20.72 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:31:01 docker0 15.88 20.35 2.45 336.41 0.00 0.00 0.00 0.00 11:31:01 ens3 1748.68 1020.75 35241.80 161.21 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.65 3.39 0.41 56.07 0.00 0.00 0.00 0.00 Average: ens3 290.98 169.44 5873.38 26.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11634) 11/10/25 _x86_64_ (8 CPU) 11:24:55 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 8.09 0.00 1.22 3.41 0.05 87.23 11:26:01 0 10.62 0.00 1.10 0.28 0.03 87.97 11:26:01 1 3.04 0.00 0.72 0.43 0.07 95.74 11:26:01 2 2.76 0.00 0.94 2.67 0.03 93.60 11:26:01 3 5.69 0.00 0.62 8.62 0.03 85.04 11:26:01 4 9.27 0.00 2.35 1.93 0.05 86.39 11:26:01 5 5.27 0.00 0.55 0.03 0.03 94.11 11:26:01 6 3.58 0.00 0.79 8.51 0.08 87.04 11:26:01 7 24.47 0.00 2.67 4.84 0.05 67.96 11:27:01 all 17.88 0.00 6.49 6.61 0.08 68.94 11:27:01 0 22.90 0.00 7.04 6.44 0.07 63.56 11:27:01 1 20.79 0.00 7.30 7.60 0.08 64.22 11:27:01 2 11.45 0.00 6.31 19.95 0.07 62.22 11:27:01 3 12.89 0.00 5.24 3.16 0.08 78.64 11:27:01 4 14.89 0.00 6.29 4.60 0.05 74.17 11:27:01 5 13.93 0.00 6.59 1.50 0.07 77.91 11:27:01 6 24.19 0.00 6.54 8.27 0.08 60.92 11:27:01 7 21.94 0.00 6.66 1.30 0.08 70.02 11:28:01 all 28.88 0.00 4.37 3.38 0.10 63.27 11:28:01 0 29.67 0.00 4.07 2.32 0.10 63.84 11:28:01 1 28.68 0.00 5.73 13.43 0.12 52.03 11:28:01 2 29.58 0.00 3.96 4.03 0.08 62.35 11:28:01 3 27.24 0.00 4.36 1.98 0.10 66.31 11:28:01 4 32.26 0.00 4.33 1.41 0.10 61.90 11:28:01 5 31.47 0.00 4.26 0.86 0.10 63.31 11:28:01 6 23.53 0.00 3.91 1.12 0.10 71.34 11:28:01 7 28.56 0.00 4.40 1.93 0.08 65.03 11:29:01 all 8.36 0.00 1.42 1.08 0.08 89.06 11:29:01 0 6.20 0.00 1.66 5.37 0.08 86.69 11:29:01 1 8.86 0.00 1.49 0.05 0.05 89.56 11:29:01 2 10.69 0.00 1.14 1.60 0.08 86.48 11:29:01 3 8.76 0.00 1.20 0.08 0.07 89.88 11:29:01 4 7.14 0.00 1.17 0.23 0.07 91.39 11:29:01 5 8.61 0.00 1.52 1.18 0.07 88.63 11:29:01 6 7.40 0.00 1.16 0.02 0.08 91.34 11:29:01 7 9.27 0.00 1.99 0.13 0.07 88.54 11:30:01 all 1.51 0.00 0.49 0.66 0.06 97.27 11:30:01 0 1.44 0.00 0.75 4.98 0.07 92.77 11:30:01 1 1.52 0.00 0.58 0.10 0.05 97.75 11:30:01 2 1.47 0.00 0.42 0.03 0.08 97.99 11:30:01 3 1.49 0.00 0.42 0.03 0.07 98.00 11:30:01 4 1.19 0.00 0.50 0.05 0.05 98.21 11:30:01 5 1.73 0.00 0.38 0.03 0.07 97.78 11:30:01 6 2.16 0.00 0.47 0.02 0.07 97.29 11:30:01 7 1.11 0.00 0.44 0.02 0.08 98.36 11:31:01 all 6.99 0.00 0.69 0.47 0.04 91.81 11:31:01 0 5.94 0.00 0.97 3.04 0.05 90.00 11:31:01 1 1.10 0.00 0.60 0.05 0.05 98.19 11:31:01 2 3.27 0.00 0.57 0.08 0.03 96.05 11:31:01 3 8.48 0.00 0.70 0.07 0.03 90.72 11:31:01 4 13.99 0.00 0.72 0.08 0.05 85.16 11:31:01 5 0.85 0.00 0.60 0.27 0.03 98.25 11:31:01 6 17.08 0.00 0.83 0.12 0.05 81.92 11:31:01 7 5.18 0.00 0.50 0.05 0.03 94.24 Average: all 11.93 0.00 2.44 2.60 0.07 82.97 Average: 0 12.77 0.00 2.59 3.74 0.07 80.83 Average: 1 10.63 0.00 2.73 3.60 0.07 82.97 Average: 2 9.85 0.00 2.22 4.71 0.06 83.16 Average: 3 10.74 0.00 2.08 2.32 0.06 84.79 Average: 4 13.11 0.00 2.55 1.38 0.06 82.90 Average: 5 10.28 0.00 2.31 0.64 0.06 86.70 Average: 6 12.98 0.00 2.28 3.00 0.08 81.67 Average: 7 15.08 0.00 2.77 1.38 0.07 80.70