---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11347 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 853 27583 0 3729 30860 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:e6:5b:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fee6:5b48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:af:c4:cd 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-11347) 11/08/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 168.82 19.69 149.13 365.77 83736.86 19:26:01 157.01 7.40 149.61 454.72 56395.27 19:27:01 39.88 2.35 37.53 96.92 18519.85 19:28:01 5.40 0.10 5.30 6.13 367.74 19:29:01 42.59 29.11 13.48 2349.08 17821.16 19:30:01 31.63 3.93 27.70 168.24 3615.66 Average: 73.95 10.40 63.55 574.04 29925.82 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29553036 31282152 3386184 10.28 80124 1950796 1982168 5.83 1289352 1788948 177612 19:26:01 27777136 29886180 5162084 15.67 91540 2306492 3335376 9.81 2744612 2081696 5648 19:27:01 25994036 28661424 6945184 21.08 95020 2851476 4194720 12.34 4181904 2404372 5172 19:28:01 27889820 30563172 5049400 15.33 95404 2856716 2745376 8.08 2287400 2407520 4696 19:29:01 27383596 30710108 5555624 16.87 96280 3500232 2171596 6.39 2241248 2941152 53460 19:30:01 28243540 31599128 4695680 14.26 100192 3523764 1444896 4.25 1402548 2920140 27088 Average: 27806861 30450361 5132359 15.58 93093 2831579 2645689 7.78 2357844 2423971 45613 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 19:25:01 ens3 174.67 127.86 2096.14 26.18 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:26:01 ens3 780.34 584.70 5454.94 125.56 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.67 3.67 0.81 0.81 0.00 0.00 0.00 0.00 19:27:01 ens3 463.21 357.47 2074.99 99.68 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 20.44 20.44 9.96 9.96 0.00 0.00 0.00 0.00 19:28:01 ens3 658.23 481.99 163.97 165.74 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 19:29:01 ens3 522.85 359.57 2541.11 107.47 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 ens3 315.75 210.56 283.80 108.49 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: lo 4.89 4.89 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 486.71 354.33 2102.45 105.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11347) 11/08/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.16 0.00 0.84 1.57 0.04 84.39 19:25:01 0 14.60 0.00 1.10 0.53 0.05 83.72 19:25:01 1 20.59 0.00 1.60 0.43 0.05 77.34 19:25:01 2 9.82 0.00 0.70 0.05 0.02 89.42 19:25:01 3 4.41 0.00 0.29 0.19 0.03 95.08 19:25:01 4 3.96 0.00 0.73 10.66 0.05 84.60 19:25:01 5 7.63 0.00 0.34 0.07 0.03 91.92 19:25:01 6 6.34 0.00 0.17 0.02 0.02 93.46 19:25:01 7 37.95 0.00 1.77 0.63 0.05 59.60 19:26:01 all 21.21 0.00 1.19 0.53 0.05 77.01 19:26:01 0 24.91 0.00 0.98 0.03 0.05 74.03 19:26:01 1 16.79 0.00 0.85 0.05 0.05 82.26 19:26:01 2 22.50 0.00 1.29 0.08 0.05 76.08 19:26:01 3 26.12 0.00 0.80 0.17 0.05 72.86 19:26:01 4 18.00 0.00 1.54 2.88 0.07 77.50 19:26:01 5 22.41 0.00 1.51 0.79 0.07 75.23 19:26:01 6 19.19 0.00 0.93 0.05 0.05 79.77 19:26:01 7 19.74 0.00 1.69 0.23 0.05 78.29 19:27:01 all 38.94 0.00 1.37 0.10 0.06 59.52 19:27:01 0 30.15 0.00 1.62 0.05 0.05 68.13 19:27:01 1 47.15 0.00 2.73 0.00 0.08 50.04 19:27:01 2 31.53 0.00 0.82 0.00 0.07 67.59 19:27:01 3 48.96 0.00 1.30 0.02 0.07 49.65 19:27:01 4 25.95 0.00 0.83 0.07 0.07 73.09 19:27:01 5 43.10 0.00 1.39 0.28 0.05 55.18 19:27:01 6 39.42 0.00 1.67 0.02 0.07 58.83 19:27:01 7 45.41 0.00 0.63 0.35 0.07 53.54 19:28:01 all 11.11 0.00 1.25 0.02 0.03 87.59 19:28:01 0 7.74 0.00 1.07 0.00 0.03 91.15 19:28:01 1 11.62 0.00 1.14 0.00 0.03 87.21 19:28:01 2 13.70 0.00 0.63 0.02 0.03 85.62 19:28:01 3 9.19 0.00 1.84 0.00 0.03 88.94 19:28:01 4 11.11 0.00 1.90 0.10 0.03 86.86 19:28:01 5 13.08 0.00 1.18 0.00 0.03 85.70 19:28:01 6 10.34 0.00 1.78 0.00 0.03 87.84 19:28:01 7 12.13 0.00 0.47 0.02 0.03 87.35 19:29:01 all 38.96 0.00 1.14 0.29 0.06 59.56 19:29:01 0 35.36 0.00 0.74 0.32 0.05 63.54 19:29:01 1 30.24 0.00 0.52 0.22 0.05 68.97 19:29:01 2 36.01 0.00 1.34 0.13 0.07 62.45 19:29:01 3 42.92 0.00 1.46 0.32 0.07 55.24 19:29:01 4 44.48 0.00 1.07 0.08 0.08 54.29 19:29:01 5 36.40 0.00 1.59 0.00 0.05 61.97 19:29:01 6 43.35 0.00 0.89 0.28 0.07 55.41 19:29:01 7 42.89 0.00 1.52 0.95 0.05 54.59 19:30:01 all 18.61 0.00 0.88 0.23 0.04 80.24 19:30:01 0 9.33 0.00 0.50 0.02 0.02 90.14 19:30:01 1 30.88 0.00 1.05 0.13 0.05 67.89 19:30:01 2 31.93 0.00 1.13 0.12 0.03 66.79 19:30:01 3 20.77 0.00 0.97 0.03 0.02 78.21 19:30:01 4 16.48 0.00 1.10 0.68 0.05 81.68 19:30:01 5 15.11 0.00 0.68 0.02 0.02 84.18 19:30:01 6 9.60 0.00 0.33 0.00 0.02 90.05 19:30:01 7 14.87 0.00 1.28 0.85 0.05 82.95 Average: all 23.69 0.00 1.11 0.45 0.05 74.70 Average: 0 20.35 0.00 1.00 0.16 0.04 78.45 Average: 1 26.23 0.00 1.31 0.14 0.05 72.27 Average: 2 24.28 0.00 0.98 0.07 0.04 74.62 Average: 3 25.44 0.00 1.11 0.12 0.04 73.29 Average: 4 20.05 0.00 1.20 2.38 0.06 76.32 Average: 5 23.00 0.00 1.12 0.19 0.04 75.65 Average: 6 21.40 0.00 0.96 0.06 0.04 77.53 Average: 7 28.79 0.00 1.22 0.50 0.05 69.43