---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19340 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: 2799.996 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 11G 145G 7% / 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 816 28871 0 2479 30919 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:b2:af:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feb2:af88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:c9:d3:87 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-19340) 12/10/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 175.35 19.18 156.17 404.07 82780.75 18:16:01 112.78 5.75 107.03 390.87 50734.08 18:17:01 4.95 0.90 4.05 46.79 223.83 18:18:01 28.33 2.37 25.96 93.18 8177.44 Average: 79.96 7.00 72.96 233.02 35283.13 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29846216 31542276 3093004 9.39 79908 1918764 2002268 5.89 1027624 1757480 136784 18:16:01 27842928 29715252 5096292 15.47 86920 2080852 3601276 10.60 2890540 1882384 4580 18:17:01 27202032 29077464 5737188 17.42 87024 2083572 4171188 12.27 3533616 1877268 448 18:18:01 29587688 31685872 3351532 10.17 89948 2299872 1399436 4.12 1009008 2012868 14180 Average: 28619716 30505216 4319504 13.11 85950 2095765 2793542 8.22 2115197 1882500 38998 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 140.99 102.59 1396.24 24.69 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 706.07 457.09 2414.30 138.48 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 301.32 157.72 80.75 59.99 0.00 0.00 0.00 0.00 18:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 187.90 116.00 303.99 40.78 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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: ens3 334.87 208.79 1047.38 66.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19340) 12/10/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.64 0.00 0.83 1.80 0.03 85.70 18:15:01 0 2.90 0.00 0.64 4.83 0.03 91.59 18:15:01 1 7.50 0.00 0.37 0.00 0.03 92.09 18:15:01 2 4.92 0.00 0.70 0.39 0.02 93.98 18:15:01 3 3.79 0.00 0.24 0.14 0.02 95.82 18:15:01 4 14.99 0.00 1.02 0.34 0.03 83.62 18:15:01 5 1.22 0.00 0.10 6.84 0.03 91.80 18:15:01 6 45.59 0.00 2.80 1.83 0.08 49.69 18:15:01 7 12.21 0.00 0.68 0.07 0.03 87.01 18:16:01 all 22.57 0.00 1.46 0.64 0.06 75.27 18:16:01 0 40.19 0.00 4.35 0.25 0.07 55.14 18:16:01 1 13.55 0.00 1.07 0.00 0.03 85.35 18:16:01 2 17.40 0.00 1.27 0.18 0.07 81.08 18:16:01 3 20.71 0.00 0.48 0.05 0.05 78.70 18:16:01 4 25.34 0.00 3.06 0.23 0.07 71.30 18:16:01 5 19.44 0.00 0.45 3.97 0.05 76.09 18:16:01 6 29.34 0.00 0.67 0.43 0.07 69.50 18:16:01 7 14.57 0.00 0.32 0.00 0.03 85.07 18:17:01 all 19.35 0.00 0.52 0.01 0.05 80.07 18:17:01 0 22.43 0.00 0.57 0.02 0.05 76.94 18:17:01 1 32.79 0.00 0.67 0.00 0.07 66.48 18:17:01 2 12.16 0.00 0.33 0.00 0.03 87.48 18:17:01 3 16.46 0.00 0.47 0.03 0.05 82.99 18:17:01 4 18.38 0.00 0.67 0.00 0.03 80.92 18:17:01 5 16.64 0.00 0.42 0.00 0.05 82.89 18:17:01 6 13.77 0.00 0.48 0.00 0.05 85.70 18:17:01 7 22.21 0.00 0.55 0.02 0.05 77.17 18:18:01 all 13.38 0.00 0.63 0.15 0.04 85.79 18:18:01 0 19.08 0.00 0.92 0.07 0.03 79.91 18:18:01 1 23.36 0.00 0.75 0.08 0.05 75.75 18:18:01 2 5.60 0.00 0.40 0.52 0.03 93.45 18:18:01 3 8.03 0.00 0.63 0.00 0.05 91.29 18:18:01 4 27.87 0.00 0.78 0.02 0.07 71.26 18:18:01 5 7.46 0.00 0.50 0.00 0.02 92.02 18:18:01 6 9.78 0.00 0.43 0.00 0.03 89.75 18:18:01 7 5.87 0.00 0.72 0.57 0.03 92.81 Average: all 16.76 0.00 0.86 0.65 0.04 81.69 Average: 0 21.22 0.00 1.62 1.28 0.05 75.83 Average: 1 19.35 0.00 0.72 0.02 0.05 79.86 Average: 2 10.04 0.00 0.67 0.27 0.04 88.98 Average: 3 12.28 0.00 0.46 0.05 0.04 87.16 Average: 4 21.67 0.00 1.38 0.15 0.05 76.75 Average: 5 11.24 0.00 0.37 2.68 0.04 85.68 Average: 6 24.53 0.00 1.09 0.56 0.06 73.76 Average: 7 13.73 0.00 0.57 0.16 0.04 85.51