---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2942 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 855 27913 0 3398 30856 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:97:d8:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe97:d883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:ee:bd:ff 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:bfff:feee:bdff/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-2942) 01/26/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 139.88 28.08 111.80 1954.07 30962.31 04:45:01 451.47 2.33 449.14 367.67 94716.88 04:46:01 60.66 1.03 59.62 65.46 25735.31 Average: 217.34 10.48 206.85 795.73 50471.50 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29797392 31688140 3141820 9.54 79148 2111000 1635664 4.81 922452 1900040 414680 04:45:01 28623904 31613612 4315308 13.10 163568 3020324 1641904 4.83 1091304 2753552 1392 04:46:01 28610924 31621596 4328288 13.14 166968 3037220 1463964 4.31 1165392 2699224 10488 Average: 29010740 31641116 3928472 11.93 136561 2722848 1580511 4.65 1059716 2450939 142187 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 194.17 110.88 2990.09 23.49 0.00 0.00 0.00 0.00 04:44:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 veth2ca4309 1.67 2.10 0.25 10.43 0.00 0.00 0.00 0.00 04:45:01 ens3 237.36 152.17 3085.32 14.49 0.00 0.00 0.00 0.00 04:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 docker0 75.44 148.64 5.25 2142.51 0.00 0.00 0.00 0.00 04:46:01 ens3 337.79 412.53 60.84 3069.38 0.00 0.00 0.00 0.00 04:46:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 04:46:01 docker0 1.68 2.35 0.29 19.17 0.00 0.00 0.00 0.00 Average: ens3 256.44 225.20 2045.42 1035.79 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 25.71 50.33 1.85 720.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2942) 01/26/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.92 0.00 0.95 2.01 0.03 87.09 04:44:01 0 8.66 0.00 1.00 1.24 0.02 89.08 04:44:01 1 8.40 0.00 0.84 0.32 0.03 90.42 04:44:01 2 6.55 0.00 0.55 0.23 0.02 92.65 04:44:01 3 1.07 0.00 0.42 0.03 0.02 98.47 04:44:01 4 1.47 0.00 0.77 9.38 0.05 88.34 04:44:01 5 0.97 0.00 0.38 0.02 0.03 98.60 04:44:01 6 43.03 0.00 2.64 4.21 0.07 50.05 04:44:01 7 9.27 0.00 0.94 0.60 0.02 89.17 04:45:01 all 7.41 0.00 3.09 3.91 0.05 85.54 04:45:01 0 4.12 0.00 3.69 7.90 0.05 84.24 04:45:01 1 11.77 0.00 3.75 2.36 0.05 82.07 04:45:01 2 4.14 0.00 2.78 5.79 0.05 87.25 04:45:01 3 14.52 0.00 4.05 4.28 0.05 77.10 04:45:01 4 7.32 0.00 3.07 7.69 0.05 81.86 04:45:01 5 5.89 0.00 2.49 0.30 0.05 91.26 04:45:01 6 6.54 0.00 2.39 2.52 0.03 88.51 04:45:01 7 4.99 0.00 2.48 0.42 0.05 92.06 04:46:01 all 15.55 0.00 0.85 1.18 0.05 82.37 04:46:01 0 25.87 0.00 1.10 0.22 0.05 72.76 04:46:01 1 26.93 0.00 1.10 0.12 0.05 71.80 04:46:01 2 26.90 0.00 1.24 0.37 0.10 71.39 04:46:01 3 8.13 0.00 0.72 8.40 0.03 82.72 04:46:01 4 7.92 0.00 0.85 0.05 0.03 91.14 04:46:01 5 7.45 0.00 0.55 0.05 0.03 91.92 04:46:01 6 9.12 0.00 0.53 0.02 0.03 90.29 04:46:01 7 12.03 0.00 0.75 0.20 0.05 86.97 Average: all 10.97 0.00 1.63 2.36 0.04 85.00 Average: 0 12.91 0.00 1.93 3.11 0.04 82.02 Average: 1 15.71 0.00 1.89 0.93 0.04 81.43 Average: 2 12.54 0.00 1.52 2.12 0.06 83.76 Average: 3 7.88 0.00 1.72 4.23 0.03 86.13 Average: 4 5.57 0.00 1.56 5.71 0.04 87.12 Average: 5 4.76 0.00 1.14 0.12 0.04 93.94 Average: 6 19.59 0.00 1.85 2.25 0.04 76.27 Average: 7 8.78 0.00 1.39 0.41 0.04 89.39