---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2493 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 15G 140G 10% / 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 916 23656 0 7594 30795 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:bc:de:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:febc:de0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:b1:30:ad 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:a6ff:feb1:30ad/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-2493) 10/03/25 _x86_64_ (8 CPU) 07:40:27 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 343.20 32.50 310.69 1076.16 36194.41 07:43:01 497.23 21.55 475.69 2324.01 179950.54 07:44:01 341.69 4.42 337.28 453.66 68103.45 07:45:01 148.66 0.28 148.38 27.60 42037.93 07:46:01 78.27 1.27 77.00 89.45 26050.59 Average: 281.61 11.93 269.67 793.23 70581.99 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29966204 31607904 2973016 9.03 74244 1873480 1493804 4.40 948692 1723384 231004 07:43:01 24672228 31605812 8266992 25.10 151336 6848284 1727528 5.08 1051484 6623720 854684 07:44:01 22370540 29660172 10568680 32.09 174496 7172188 9113468 26.81 3232944 6633928 39148 07:45:01 21887336 29407568 11051884 33.55 196524 7355196 8675920 25.53 3528748 6794252 492 07:46:01 24288560 31596704 8650660 26.26 198764 7133152 1615740 4.75 1404716 6592368 29600 Average: 24636974 30775632 8302246 25.20 159073 6076460 4525292 13.31 2033317 5673530 230986 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 426.61 278.34 1891.11 79.87 0.00 0.00 0.00 0.00 07:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1378.45 778.80 40923.74 66.05 0.00 0.00 0.00 0.00 07:43:01 lo 16.06 16.06 1.72 1.72 0.00 0.00 0.00 0.00 07:44:01 vethe303710 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 vethb4be3ea 10.86 20.46 0.98 326.34 0.00 0.00 0.00 0.03 07:44:01 vethcff03f8 7.63 7.70 1.14 1.09 0.00 0.00 0.00 0.00 07:45:01 vethe303710 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 14.88 18.20 2.28 311.12 0.00 0.00 0.00 0.00 07:45:01 vethcff03f8 16.98 12.31 8.05 3.97 0.00 0.00 0.00 0.00 07:45:01 veth6d9de68 6.42 8.25 1.05 2.90 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1953.66 1171.87 44472.52 172.23 0.00 0.00 0.00 0.00 07:46:01 lo 27.70 27.70 2.77 2.77 0.00 0.00 0.00 0.00 Average: docker0 2.99 3.65 0.46 62.43 0.00 0.00 0.00 0.00 Average: ens3 387.36 231.28 8906.00 34.11 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2493) 10/03/25 _x86_64_ (8 CPU) 07:40:27 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.39 0.00 0.95 2.49 0.04 85.14 07:42:01 0 3.50 0.00 0.42 0.27 0.03 95.78 07:42:01 1 17.26 0.00 1.95 0.92 0.05 79.82 07:42:01 2 6.01 0.00 0.12 3.12 0.02 90.73 07:42:01 3 12.43 0.00 0.35 0.49 0.07 86.66 07:42:01 4 4.77 0.00 0.54 9.00 0.03 85.64 07:42:01 5 12.10 0.00 0.63 0.39 0.03 86.85 07:42:01 6 11.45 0.00 1.70 4.20 0.05 82.60 07:42:01 7 23.52 0.00 1.87 1.54 0.05 73.01 07:43:01 all 16.23 0.00 7.42 15.39 0.08 60.88 07:43:01 0 16.33 0.00 7.90 35.00 0.08 40.67 07:43:01 1 16.03 0.00 6.28 8.97 0.07 68.65 07:43:01 2 15.44 0.00 7.28 7.81 0.07 69.40 07:43:01 3 15.15 0.00 7.27 6.14 0.10 71.34 07:43:01 4 15.93 0.00 7.68 16.35 0.08 59.96 07:43:01 5 15.81 0.00 8.11 5.89 0.08 70.11 07:43:01 6 15.92 0.00 7.04 14.40 0.08 62.56 07:43:01 7 19.22 0.00 7.78 28.59 0.07 44.34 07:44:01 all 28.92 0.00 3.87 4.96 0.09 62.16 07:44:01 0 34.04 0.00 4.25 1.23 0.08 60.40 07:44:01 1 32.27 0.00 4.17 1.98 0.08 61.50 07:44:01 2 27.01 0.00 3.99 21.42 0.10 47.48 07:44:01 3 32.43 0.00 3.93 3.64 0.10 59.90 07:44:01 4 27.72 0.00 4.25 5.81 0.08 62.13 07:44:01 5 27.30 0.00 3.52 2.48 0.07 66.63 07:44:01 6 23.58 0.00 3.06 1.50 0.08 71.78 07:44:01 7 27.07 0.00 3.79 1.67 0.10 67.37 07:45:01 all 9.95 0.00 1.92 2.72 0.08 85.34 07:45:01 0 8.38 0.00 2.19 0.37 0.08 88.98 07:45:01 1 10.59 0.00 1.59 6.84 0.07 80.92 07:45:01 2 7.32 0.00 1.91 8.03 0.08 82.66 07:45:01 3 10.70 0.00 2.11 1.98 0.07 85.15 07:45:01 4 13.37 0.00 2.16 0.55 0.07 83.85 07:45:01 5 9.74 0.00 1.84 1.34 0.08 86.99 07:45:01 6 9.53 0.00 1.78 2.43 0.08 86.17 07:45:01 7 9.95 0.00 1.85 0.22 0.08 87.90 07:46:01 all 4.88 0.00 0.64 1.58 0.04 92.86 07:46:01 0 0.83 0.00 0.57 0.05 0.02 98.53 07:46:01 1 1.07 0.00 0.38 0.03 0.02 98.50 07:46:01 2 14.06 0.00 0.89 9.99 0.03 75.03 07:46:01 3 3.51 0.00 0.62 0.42 0.05 95.41 07:46:01 4 3.61 0.00 0.72 0.18 0.07 95.42 07:46:01 5 1.24 0.00 0.53 1.34 0.07 96.82 07:46:01 6 13.22 0.00 0.78 0.48 0.05 85.46 07:46:01 7 1.57 0.00 0.60 0.12 0.03 97.68 Average: all 14.27 0.00 2.96 5.42 0.07 77.29 Average: 0 12.61 0.00 3.06 7.34 0.06 76.93 Average: 1 15.43 0.00 2.87 3.75 0.06 77.90 Average: 2 13.98 0.00 2.84 10.09 0.06 73.03 Average: 3 14.83 0.00 2.85 2.53 0.08 79.71 Average: 4 13.09 0.00 3.07 6.36 0.07 77.41 Average: 5 13.23 0.00 2.92 2.28 0.07 81.50 Average: 6 14.76 0.00 2.87 4.59 0.07 77.71 Average: 7 16.22 0.00 3.17 6.41 0.07 74.13