---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-850 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 28356 0 2973 30893 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:79:16:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe79:1664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:63:6e:19 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-v1-8c-8g-850) 04/13/26 _x86_64_ (8 CPU) 07:26:33 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 408.72 39.81 368.91 1093.68 84064.39 07:29:01 172.97 10.40 162.57 536.84 66654.89 07:30:01 2.68 0.03 2.65 0.40 203.83 07:31:01 23.95 21.00 2.95 1493.88 182.10 07:32:01 341.76 14.31 327.45 1027.16 18335.48 Average: 190.01 17.11 172.90 830.39 33888.14 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29759124 31484948 3180096 9.65 77448 1951680 2002708 5.89 1082896 1792980 301660 07:29:01 27924296 29984596 5014924 15.22 88252 2264048 3414932 10.05 2634824 2047624 3984 07:30:01 27851052 29911504 5088168 15.45 88356 2264332 3447984 10.14 2707820 2047192 340 07:31:01 28974456 31394560 3964764 12.04 88736 2619052 1652000 4.86 1349000 2278588 308868 07:32:01 29051232 31648172 3887988 11.80 92356 2789604 1405816 4.14 1188740 2357240 25488 Average: 28712032 30884756 4227188 12.83 87030 2377743 2384688 7.02 1792656 2104725 128068 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:28:01 ens3 249.28 174.32 1912.22 47.27 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 07:29:01 ens3 703.48 515.21 4741.13 110.89 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 07:30:01 ens3 88.24 52.62 20.46 16.47 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 07:31:01 ens3 162.96 108.05 867.80 16.87 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 07:32:01 ens3 449.98 259.86 2264.19 84.72 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 330.78 222.01 1961.16 55.25 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-v1-8c-8g-850) 04/13/26 _x86_64_ (8 CPU) 07:26:33 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 12.73 0.00 1.01 2.07 0.05 84.15 07:28:01 0 2.86 0.00 1.09 5.92 0.07 90.07 07:28:01 1 33.66 0.00 1.99 1.05 0.08 63.21 07:28:01 2 7.05 0.00 0.55 6.03 0.05 86.32 07:28:01 3 31.10 0.00 1.69 0.53 0.05 66.63 07:28:01 4 8.49 0.00 0.88 1.22 0.03 89.38 07:28:01 5 10.13 0.00 0.72 0.15 0.03 88.97 07:28:01 6 7.33 0.00 0.53 0.05 0.05 92.04 07:28:01 7 1.29 0.00 0.63 1.59 0.02 96.48 07:29:01 all 17.93 0.00 1.03 0.71 0.05 80.28 07:29:01 0 19.83 0.00 1.29 0.45 0.07 78.37 07:29:01 1 23.52 0.00 1.00 0.58 0.05 74.85 07:29:01 2 17.23 0.00 0.97 3.48 0.05 78.28 07:29:01 3 25.14 0.00 1.72 0.15 0.07 72.92 07:29:01 4 18.08 0.00 0.58 0.12 0.03 81.19 07:29:01 5 13.39 0.00 0.78 0.13 0.03 85.66 07:29:01 6 7.61 0.00 0.60 0.07 0.05 91.68 07:29:01 7 18.68 0.00 1.25 0.74 0.05 79.28 07:30:01 all 2.61 0.00 0.08 0.01 0.02 97.28 07:30:01 0 2.40 0.00 0.07 0.03 0.00 97.50 07:30:01 1 2.20 0.00 0.05 0.03 0.02 97.70 07:30:01 2 2.10 0.00 0.03 0.00 0.03 97.83 07:30:01 3 3.62 0.00 0.10 0.02 0.05 96.22 07:30:01 4 3.98 0.00 0.08 0.00 0.00 95.93 07:30:01 5 2.93 0.00 0.15 0.00 0.03 96.88 07:30:01 6 1.66 0.00 0.13 0.00 0.02 98.19 07:30:01 7 2.02 0.00 0.03 0.00 0.00 97.95 07:31:01 all 4.84 0.00 0.30 0.11 0.03 94.72 07:31:01 0 4.77 0.00 0.47 0.28 0.03 94.45 07:31:01 1 6.15 0.00 0.22 0.02 0.02 93.60 07:31:01 2 9.19 0.00 0.48 0.00 0.03 90.29 07:31:01 3 3.89 0.00 0.30 0.12 0.05 95.65 07:31:01 4 4.37 0.00 0.32 0.30 0.02 94.99 07:31:01 5 3.74 0.00 0.20 0.20 0.02 95.85 07:31:01 6 3.72 0.00 0.23 0.00 0.02 96.03 07:31:01 7 2.87 0.00 0.15 0.00 0.03 96.95 07:32:01 all 15.48 0.00 0.83 0.78 0.04 82.87 07:32:01 0 11.41 0.00 0.55 0.15 0.03 87.85 07:32:01 1 8.91 0.00 1.51 3.33 0.07 86.19 07:32:01 2 11.98 0.00 0.42 0.00 0.03 87.57 07:32:01 3 28.29 0.00 1.18 0.28 0.03 70.21 07:32:01 4 11.30 0.00 0.72 1.14 0.03 86.81 07:32:01 5 33.88 0.00 1.20 0.57 0.05 64.30 07:32:01 6 5.75 0.00 0.55 0.70 0.03 92.96 07:32:01 7 12.30 0.00 0.52 0.03 0.02 87.13 Average: all 10.71 0.00 0.65 0.74 0.04 87.87 Average: 0 8.25 0.00 0.69 1.36 0.04 89.65 Average: 1 14.88 0.00 0.95 1.00 0.05 83.12 Average: 2 9.51 0.00 0.49 1.90 0.04 88.06 Average: 3 18.40 0.00 1.00 0.22 0.05 80.33 Average: 4 9.24 0.00 0.52 0.55 0.02 89.66 Average: 5 12.81 0.00 0.61 0.21 0.03 86.34 Average: 6 5.21 0.00 0.41 0.16 0.03 94.18 Average: 7 7.42 0.00 0.52 0.47 0.02 91.56