---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2318 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 13G 143G 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 861 26591 0 4713 30849 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:69:7d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe69:7da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:b8:31:0e 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-2318) 10/02/25 _x86_64_ (8 CPU) 12:24:23 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 276.28 22.22 254.06 737.77 59445.11 12:27:01 127.29 14.15 113.15 295.90 38222.99 12:28:01 55.26 6.92 48.34 474.99 36165.57 12:29:01 21.65 0.17 21.48 26.80 19026.83 12:30:01 112.36 8.03 104.33 845.46 90669.02 12:31:01 23.40 0.53 22.86 43.06 1593.07 Average: 102.22 8.63 93.59 403.06 40801.92 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 30101916 31676524 2837304 8.61 69992 1814564 1463604 4.31 869584 1672456 161712 12:27:01 29441456 31248724 3497764 10.62 82812 2022780 2028128 5.97 1321068 1857644 7188 12:28:01 28189016 30130112 4750204 14.42 87016 2147392 3371040 9.92 2514772 1898148 27568 12:29:01 25904760 30056856 7034460 21.36 103860 4276896 3574192 10.52 2582928 4020572 2185976 12:30:01 24806528 29504384 8132692 24.69 107124 4792924 7040136 20.71 3189024 4462804 1760 12:31:01 27262368 31617136 5676852 17.23 108816 4464644 1438304 4.23 1125744 4112388 30408 Average: 27617674 30705623 5321546 16.16 93270 3253200 3152567 9.28 1933853 3004002 402435 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:26:01 ens3 73.43 54.02 1005.47 23.94 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:27:01 ens3 217.88 174.44 2166.09 30.24 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 2.12 2.12 0.39 0.39 0.00 0.00 0.00 0.00 12:28:01 ens3 417.33 244.18 1483.99 58.18 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 12:29:01 ens3 429.01 258.31 7973.59 20.62 0.00 0.00 0.00 0.00 12:30:01 vethc8e8ad5 13.21 20.86 3.20 1.80 0.00 0.00 0.00 0.00 12:30:01 veth1616451 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:30:01 veth5de535b 24.38 20.53 2.32 3.80 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 43.63 43.63 4.09 4.09 0.00 0.00 0.00 0.00 12:31:01 ens3 2459.61 1667.37 13734.80 414.31 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 6.63 6.63 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 353.37 240.64 2160.39 59.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2318) 10/02/25 _x86_64_ (8 CPU) 12:24:23 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 8.38 0.00 0.73 5.01 0.04 85.85 12:26:01 0 0.31 0.00 0.10 0.00 0.00 99.59 12:26:01 1 0.95 0.00 0.56 31.33 0.05 67.11 12:26:01 2 30.31 0.00 1.85 2.63 0.10 65.11 12:26:01 3 6.87 0.00 0.58 0.46 0.03 92.06 12:26:01 4 6.23 0.00 0.51 0.76 0.05 92.45 12:26:01 5 2.55 0.00 0.39 0.51 0.03 96.51 12:26:01 6 11.67 0.00 0.80 0.41 0.03 87.09 12:26:01 7 8.07 0.00 1.02 3.99 0.02 86.91 12:27:01 all 7.18 0.00 0.63 18.61 0.04 73.54 12:27:01 0 1.97 0.00 0.25 0.07 0.02 97.70 12:27:01 1 9.19 0.00 0.65 36.44 0.07 53.66 12:27:01 2 2.14 0.00 0.62 13.40 0.02 83.83 12:27:01 3 6.61 0.00 0.94 8.68 0.03 83.73 12:27:01 4 3.02 0.00 0.18 5.34 0.02 91.44 12:27:01 5 8.81 0.00 0.75 40.20 0.05 50.18 12:27:01 6 8.13 0.00 0.75 42.41 0.07 48.65 12:27:01 7 17.65 0.00 0.89 2.51 0.05 78.90 12:28:01 all 15.94 0.00 0.77 8.73 0.05 74.52 12:28:01 0 8.22 0.00 0.60 25.40 0.03 65.75 12:28:01 1 18.41 0.00 1.32 6.34 0.07 73.85 12:28:01 2 25.93 0.00 0.79 22.47 0.08 50.73 12:28:01 3 15.22 0.00 1.00 4.81 0.05 78.91 12:28:01 4 16.90 0.00 0.72 0.38 0.05 81.95 12:28:01 5 14.65 0.00 0.38 8.43 0.05 76.49 12:28:01 6 12.53 0.00 0.70 1.64 0.03 85.10 12:28:01 7 15.64 0.00 0.64 0.33 0.05 83.34 12:29:01 all 6.50 0.00 2.78 1.82 0.05 88.85 12:29:01 0 6.97 0.00 3.43 0.03 0.03 89.53 12:29:01 1 6.29 0.00 3.11 0.02 0.03 90.55 12:29:01 2 8.81 0.00 2.86 10.55 0.07 77.70 12:29:01 3 4.62 0.00 1.76 0.18 0.05 93.38 12:29:01 4 6.62 0.00 2.95 1.48 0.05 88.90 12:29:01 5 6.72 0.00 1.51 0.15 0.03 91.58 12:29:01 6 6.43 0.00 3.12 2.13 0.05 88.28 12:29:01 7 5.55 0.00 3.50 0.02 0.05 90.89 12:30:01 all 5.62 0.00 1.36 7.47 0.05 85.49 12:30:01 0 5.82 0.00 1.41 0.30 0.08 92.38 12:30:01 1 5.99 0.00 1.15 0.15 0.03 92.67 12:30:01 2 6.05 0.00 1.45 1.60 0.03 90.86 12:30:01 3 5.07 0.00 1.80 32.40 0.05 60.68 12:30:01 4 5.39 0.00 0.93 1.35 0.05 92.28 12:30:01 5 5.49 0.00 1.32 20.81 0.05 72.34 12:30:01 6 5.64 0.00 1.08 2.48 0.03 90.76 12:30:01 7 5.56 0.00 1.82 0.81 0.05 91.76 12:31:01 all 5.64 0.00 1.11 0.55 0.04 92.66 12:31:01 0 3.54 0.00 0.68 0.05 0.03 95.69 12:31:01 1 4.13 0.00 0.80 0.25 0.03 94.79 12:31:01 2 16.42 0.00 1.96 0.42 0.07 81.13 12:31:01 3 8.88 0.00 1.25 0.97 0.05 88.85 12:31:01 4 3.63 0.00 0.95 0.07 0.05 95.30 12:31:01 5 3.29 0.00 0.79 2.36 0.03 93.54 12:31:01 6 2.68 0.00 1.30 0.07 0.03 95.92 12:31:01 7 2.65 0.00 1.10 0.20 0.02 96.03 Average: all 8.22 0.00 1.23 7.04 0.04 83.47 Average: 0 4.47 0.00 1.08 4.33 0.03 90.08 Average: 1 7.51 0.00 1.26 12.40 0.05 78.77 Average: 2 14.93 0.00 1.59 8.53 0.06 74.89 Average: 3 7.89 0.00 1.22 7.87 0.04 82.98 Average: 4 6.97 0.00 1.04 1.57 0.04 90.38 Average: 5 6.93 0.00 0.86 12.10 0.04 80.07 Average: 6 7.84 0.00 1.29 8.22 0.04 82.60 Average: 7 9.20 0.00 1.49 1.30 0.04 87.97