---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-723 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 13G 143G 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 887 26076 0 5203 30824 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:f9:62:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef9:62b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:5e:ea:01 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-723) 10/06/25 _x86_64_ (8 CPU) 12:25:59 LINUX RESTART (8 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:01 340.51 74.75 265.76 5310.18 75502.75 12:28:01 139.01 14.40 124.61 324.21 47879.09 12:29:01 210.98 15.36 195.62 1354.52 126316.84 12:30:01 99.40 3.00 96.40 208.50 54137.38 Average: 197.48 26.88 170.60 1799.32 75963.21 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 30309384 31667884 2629836 7.98 51592 1628548 1414180 4.16 872748 1487176 59228 12:28:01 29705748 31398236 3233472 9.82 81572 1913028 1992388 5.86 1173068 1749912 111744 12:29:01 25390112 29729424 7549108 22.92 105700 4449092 4877772 14.35 2930716 4156964 4 12:30:01 26737232 31594304 6201988 18.83 112764 4942432 1448196 4.26 1329072 4412976 385652 Average: 28035619 31097462 4903601 14.89 87907 3233275 2433134 7.16 1576401 2951757 139157 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 ens3 358.21 235.69 1060.41 73.26 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:28:01 ens3 115.85 90.55 1177.56 26.77 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 veth3a45076 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:29:01 br-53143b8ac2ad 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:29:01 lo 4.68 4.68 0.65 0.65 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 7.80 7.80 0.55 0.55 0.00 0.00 0.00 0.00 12:30:01 ens3 1927.60 1297.13 15594.47 1730.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 481.06 323.27 3898.15 432.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-723) 10/06/25 _x86_64_ (8 CPU) 12:25:59 LINUX RESTART (8 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 7.19 0.00 1.14 4.19 0.03 87.45 12:27:01 0 13.00 0.00 0.98 1.22 0.05 84.75 12:27:01 1 8.59 0.00 0.95 0.70 0.03 89.72 12:27:01 2 5.56 0.00 1.74 0.60 0.03 92.07 12:27:01 3 5.78 0.00 1.07 2.56 0.03 90.56 12:27:01 4 7.73 0.00 0.79 10.12 0.02 81.34 12:27:01 5 10.10 0.00 1.72 5.03 0.03 83.11 12:27:01 6 4.06 0.00 1.15 12.53 0.03 82.23 12:27:01 7 2.66 0.00 0.74 0.77 0.02 95.82 12:28:01 all 10.16 0.00 0.72 3.64 0.04 85.45 12:28:01 0 29.47 0.00 1.77 3.09 0.05 65.62 12:28:01 1 10.46 0.00 0.63 0.37 0.03 88.51 12:28:01 2 9.69 0.00 1.47 1.22 0.05 87.57 12:28:01 3 7.13 0.00 0.18 0.02 0.05 92.62 12:28:01 4 10.08 0.00 0.12 0.00 0.03 89.77 12:28:01 5 4.79 0.00 0.13 0.10 0.03 94.95 12:28:01 6 8.82 0.00 1.29 24.42 0.07 65.40 12:28:01 7 0.83 0.00 0.10 0.02 0.02 99.03 12:29:01 all 24.23 0.00 3.77 3.85 0.09 68.06 12:29:01 0 23.73 0.00 4.98 15.87 0.10 55.32 12:29:01 1 28.51 0.00 4.15 0.17 0.08 67.08 12:29:01 2 26.06 0.00 4.04 1.37 0.10 68.43 12:29:01 3 22.64 0.00 2.91 0.40 0.08 73.96 12:29:01 4 23.04 0.00 3.30 0.42 0.08 73.16 12:29:01 5 26.39 0.00 3.99 0.62 0.10 68.90 12:29:01 6 17.61 0.00 2.64 11.29 0.07 68.39 12:29:01 7 25.92 0.00 4.17 0.59 0.08 69.23 12:30:01 all 17.36 0.00 1.53 2.50 0.07 78.54 12:30:01 0 19.62 0.00 0.85 0.05 0.05 79.43 12:30:01 1 21.93 0.00 1.72 4.58 0.08 71.69 12:30:01 2 19.87 0.00 1.84 0.15 0.07 78.08 12:30:01 3 17.80 0.00 2.12 1.39 0.10 78.60 12:30:01 4 9.30 0.00 1.15 0.00 0.07 89.48 12:30:01 5 10.10 0.00 1.31 11.34 0.07 77.18 12:30:01 6 27.37 0.00 2.04 0.85 0.10 69.64 12:30:01 7 12.89 0.00 1.19 1.64 0.05 84.23 Average: all 14.71 0.00 1.78 3.55 0.06 79.90 Average: 0 21.45 0.00 2.14 5.03 0.06 71.33 Average: 1 17.34 0.00 1.86 1.46 0.06 79.29 Average: 2 15.26 0.00 2.27 0.83 0.06 81.58 Average: 3 13.30 0.00 1.57 1.09 0.07 83.97 Average: 4 12.52 0.00 1.33 2.64 0.05 83.46 Average: 5 12.80 0.00 1.78 4.29 0.06 81.07 Average: 6 14.46 0.00 1.78 12.27 0.07 71.42 Average: 7 10.53 0.00 1.54 0.75 0.04 87.13