---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14122 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 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 837 28924 0 2405 30897 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:c1:40:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fec1:4012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:77:f8:bc 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-14122) 07/30/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 318.46 35.34 283.12 1025.30 20120.78 22:57:01 141.19 9.08 132.11 681.62 27104.82 22:58:01 26.01 3.60 22.41 157.41 12306.56 Average: 161.88 16.01 145.87 621.42 19843.63 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29958380 31756672 2980840 9.05 78296 2020600 1348644 3.97 801032 1871040 337164 22:57:01 28489764 30469572 4449456 13.51 91996 2178864 2909580 8.56 2142068 1976272 17692 22:58:01 29584172 31605340 3355048 10.19 93716 2218144 1477976 4.35 1037564 1987292 27100 Average: 29344105 31277195 3595115 10.91 88003 2139203 1912067 5.63 1326888 1944868 127319 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 117.90 83.15 1811.06 27.56 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 931.21 581.52 2227.35 186.63 0.00 0.00 0.00 0.00 22:57:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 204.98 118.54 147.57 48.64 0.00 0.00 0.00 0.00 22:58:01 lo 4.83 4.83 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 418.02 261.06 1395.26 87.60 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14122) 07/30/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.14 0.00 0.88 1.80 0.03 87.15 22:56:01 0 0.20 0.00 0.45 2.78 0.03 96.53 22:56:01 1 16.89 0.00 1.05 0.55 0.02 81.50 22:56:01 2 43.16 0.00 2.71 5.91 0.08 48.14 22:56:01 3 9.65 0.00 0.79 0.90 0.05 88.62 22:56:01 4 6.96 0.00 0.62 0.62 0.03 91.78 22:56:01 5 1.57 0.00 0.28 0.02 0.00 98.13 22:56:01 6 1.54 0.00 1.03 3.57 0.03 93.83 22:56:01 7 1.22 0.00 0.13 0.07 0.02 98.57 22:57:01 all 22.01 0.00 1.45 1.00 0.07 75.47 22:57:01 0 14.99 0.00 0.85 0.60 0.07 83.49 22:57:01 1 26.99 0.00 1.05 0.05 0.08 71.83 22:57:01 2 25.44 0.00 0.79 1.72 0.07 71.98 22:57:01 3 19.93 0.00 1.16 0.27 0.08 78.56 22:57:01 4 18.73 0.00 1.87 2.34 0.07 76.99 22:57:01 5 23.02 0.00 1.77 1.30 0.07 73.84 22:57:01 6 22.22 0.00 2.52 1.20 0.07 73.99 22:57:01 7 24.76 0.00 1.63 0.52 0.07 73.03 22:58:01 all 17.09 0.00 0.94 0.68 0.04 81.26 22:58:01 0 13.03 0.00 0.62 0.00 0.03 86.32 22:58:01 1 23.05 0.00 1.53 0.22 0.03 75.17 22:58:01 2 9.84 0.00 0.87 4.47 0.03 84.79 22:58:01 3 13.93 0.00 1.05 0.43 0.07 84.52 22:58:01 4 44.24 0.00 1.37 0.10 0.07 54.22 22:58:01 5 9.97 0.00 0.57 0.02 0.02 89.43 22:58:01 6 11.56 0.00 0.78 0.13 0.03 87.49 22:58:01 7 11.20 0.00 0.70 0.03 0.03 88.04 Average: all 16.41 0.00 1.09 1.16 0.05 81.30 Average: 0 9.40 0.00 0.64 1.13 0.04 88.78 Average: 1 22.30 0.00 1.21 0.27 0.04 76.17 Average: 2 26.14 0.00 1.45 4.04 0.06 68.31 Average: 3 14.49 0.00 1.00 0.54 0.07 83.90 Average: 4 23.29 0.00 1.29 1.02 0.06 74.35 Average: 5 11.51 0.00 0.87 0.44 0.03 87.14 Average: 6 11.77 0.00 1.45 1.64 0.04 85.10 Average: 7 12.37 0.00 0.82 0.21 0.04 86.56