---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19232 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 893 26989 0 4284 30817 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:8c:92:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8c:92f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:da:3c:d1 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::42:50ff:feda:3cd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19232) 12/10/25 _x86_64_ (8 CPU) 07:50:23 LINUX RESTART (8 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 359.23 28.06 331.16 889.21 57683.92 07:53:01 356.31 11.36 344.95 1604.13 88272.58 07:54:01 178.39 0.02 178.37 0.13 71110.68 07:55:01 152.71 3.42 149.29 460.72 78791.53 Average: 261.25 10.64 250.61 737.95 74033.38 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29645432 31612348 3293788 10.00 79696 2183032 1396140 4.11 934880 2037460 183036 07:53:01 26818932 31194380 6120288 18.58 157100 4319540 2734744 8.05 1920708 3637420 954476 07:54:01 25688152 31214520 7251068 22.01 159820 5423920 2245176 6.61 2423784 4216576 1044468 07:55:01 27582084 31496156 5357136 16.26 162440 3952176 1510492 4.44 1272176 3627484 20360 Average: 27433650 31379351 5505570 16.71 139764 3969667 1971638 5.80 1637887 3379735 550585 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 259.84 146.91 3134.04 34.48 0.00 0.00 0.00 0.00 07:53:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 07:53:01 docker0 178.26 281.47 13.56 1576.73 0.00 0.00 0.00 0.00 07:53:01 ens3 466.89 288.27 7286.73 26.01 0.00 0.00 0.00 0.00 07:53:01 veth3e9d058 178.26 281.62 16.00 1576.74 0.00 0.00 0.00 0.13 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 5.33 6.65 0.37 18.42 0.00 0.00 0.00 0.00 07:54:01 ens3 7.22 5.75 18.57 0.74 0.00 0.00 0.00 0.00 07:54:01 veth3e9d058 5.33 6.67 0.44 18.43 0.00 0.00 0.00 0.00 07:55:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 07:55:01 docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:55:01 ens3 250.76 306.08 444.68 2276.49 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 46.11 72.37 3.50 400.51 0.00 0.00 0.00 0.00 Average: ens3 246.13 186.92 2719.47 586.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19232) 12/10/25 _x86_64_ (8 CPU) 07:50:23 LINUX RESTART (8 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 10.57 0.00 0.90 3.66 0.03 84.84 07:52:01 0 6.85 0.00 0.49 0.12 0.02 92.53 07:52:01 1 21.67 0.00 1.09 1.65 0.09 75.51 07:52:01 2 24.70 0.00 2.47 5.07 0.03 67.73 07:52:01 3 8.07 0.00 0.66 0.25 0.03 90.98 07:52:01 4 8.32 0.00 1.21 10.78 0.03 79.66 07:52:01 5 6.72 0.00 0.44 5.38 0.02 87.45 07:52:01 6 7.48 0.00 0.64 6.01 0.03 85.83 07:52:01 7 0.86 0.00 0.14 0.02 0.02 98.97 07:53:01 all 30.48 0.00 5.23 4.53 0.07 59.69 07:53:01 0 29.65 0.00 4.89 2.40 0.07 62.99 07:53:01 1 30.26 0.00 4.75 1.39 0.08 63.51 07:53:01 2 29.27 0.00 4.46 1.33 0.07 64.87 07:53:01 3 39.94 0.00 5.43 1.37 0.08 53.17 07:53:01 4 27.76 0.00 5.79 4.47 0.07 61.90 07:53:01 5 30.51 0.00 4.42 1.62 0.07 63.38 07:53:01 6 27.98 0.00 5.37 5.62 0.07 60.97 07:53:01 7 28.48 0.00 6.70 18.09 0.08 46.65 07:54:01 all 51.04 0.00 6.49 1.74 0.08 40.65 07:54:01 0 54.48 0.00 6.78 1.38 0.08 37.28 07:54:01 1 48.38 0.00 5.94 4.47 0.07 41.14 07:54:01 2 48.79 0.00 6.12 0.00 0.07 45.02 07:54:01 3 48.62 0.00 6.28 2.85 0.07 42.18 07:54:01 4 53.40 0.00 6.28 0.02 0.08 40.22 07:54:01 5 52.44 0.00 6.72 0.54 0.07 40.23 07:54:01 6 50.54 0.00 6.73 0.60 0.08 42.04 07:54:01 7 51.62 0.00 7.09 4.10 0.08 37.10 07:55:01 all 12.23 0.00 1.71 3.53 0.05 82.48 07:55:01 0 16.84 0.00 1.72 6.28 0.05 75.11 07:55:01 1 23.66 0.00 2.03 11.77 0.08 62.45 07:55:01 2 8.91 0.00 1.63 1.01 0.05 88.41 07:55:01 3 6.48 0.00 1.31 0.02 0.05 92.15 07:55:01 4 11.07 0.00 1.68 2.73 0.05 84.47 07:55:01 5 7.16 0.00 1.40 0.08 0.03 91.32 07:55:01 6 6.93 0.00 2.31 4.92 0.05 85.79 07:55:01 7 16.86 0.00 1.56 1.46 0.07 80.05 Average: all 26.10 0.00 3.58 3.36 0.06 66.89 Average: 0 26.98 0.00 3.48 2.56 0.05 66.93 Average: 1 31.03 0.00 3.46 4.83 0.08 60.60 Average: 2 27.89 0.00 3.67 1.84 0.05 66.54 Average: 3 25.79 0.00 3.42 1.13 0.06 69.61 Average: 4 25.17 0.00 3.74 4.48 0.06 66.54 Average: 5 24.21 0.00 3.25 1.89 0.05 70.60 Average: 6 23.25 0.00 3.77 4.28 0.06 68.64 Average: 7 24.50 0.00 3.88 5.91 0.06 65.65