---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1708 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 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 888 28101 0 3176 30831 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:29:1c:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe29:1ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:68:34:cc 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:d3ff:fe68:34cc/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-1708) 10/10/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 331.64 25.43 306.22 820.93 52740.41 03:30:01 154.86 20.45 134.41 515.11 59476.62 03:31:01 40.13 0.20 39.93 6.93 44171.70 03:32:01 57.04 3.12 53.92 439.39 14371.60 03:33:01 117.65 0.63 117.01 47.33 28661.89 03:34:01 35.79 1.25 34.54 60.11 2659.91 Average: 122.85 8.51 114.34 314.96 33679.50 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30059476 31712944 2879744 8.74 76864 1881072 1377640 4.05 835524 1738072 223864 03:30:01 28440720 30359208 4498500 13.66 88456 2124876 3099928 9.12 2270180 1902324 13668 03:31:01 27716604 29676604 5222616 15.86 90764 2161792 3429452 10.09 2981352 1906732 7480 03:32:01 28019208 30318248 4920012 14.94 96688 2486392 2537564 7.47 2411208 2153552 1924 03:33:01 28843876 31616392 4095344 12.43 104052 2942316 1433244 4.22 1142620 2577820 8364 03:34:01 28834884 31629348 4104336 12.46 107108 2960772 1424968 4.19 1166296 2561648 9956 Average: 28652461 30885457 4286759 13.01 93989 2426203 2217133 6.52 1801197 2140025 44209 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 191.42 125.93 1328.05 45.85 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 514.18 377.52 3625.03 85.13 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 725.61 337.54 597.68 138.64 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 349.03 207.90 1572.76 60.22 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 1.82 3.25 0.10 38.99 0.00 0.00 0.00 0.00 03:33:01 ens3 594.68 319.33 248.90 118.77 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 4.08 7.15 0.24 79.14 0.00 0.00 0.00 0.00 03:34:01 ens3 165.23 111.68 245.21 53.17 0.00 0.00 0.00 0.00 03:34:01 lo 16.19 16.19 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.35 246.65 1269.57 83.63 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.98 1.73 0.06 19.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1708) 10/10/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.06 0.00 0.88 3.06 0.03 85.96 03:29:01 0 26.05 0.00 1.80 2.05 0.05 70.05 03:29:01 1 14.15 0.00 1.02 0.63 0.03 84.17 03:29:01 2 2.35 0.00 0.28 0.08 0.02 97.26 03:29:01 3 1.57 0.00 0.32 0.87 0.02 97.23 03:29:01 4 2.98 0.00 0.13 0.22 0.02 96.65 03:29:01 5 12.07 0.00 0.65 7.26 0.03 79.99 03:29:01 6 14.40 0.00 2.18 13.14 0.08 70.20 03:29:01 7 6.98 0.00 0.63 0.28 0.03 92.07 03:30:01 all 32.96 0.00 1.24 1.46 0.09 64.25 03:30:01 0 26.46 0.00 2.29 1.09 0.10 70.06 03:30:01 1 36.76 0.00 1.05 0.15 0.08 61.95 03:30:01 2 30.25 0.00 1.10 0.17 0.08 68.39 03:30:01 3 35.64 0.00 1.42 0.12 0.08 62.74 03:30:01 4 30.33 0.00 1.02 0.49 0.10 68.06 03:30:01 5 45.67 0.00 0.95 0.40 0.10 52.88 03:30:01 6 23.20 0.00 0.88 8.82 0.10 66.99 03:30:01 7 35.33 0.00 1.17 0.43 0.08 62.98 03:31:01 all 37.64 0.00 0.96 1.00 0.07 60.33 03:31:01 0 27.25 0.00 1.59 0.00 0.12 71.05 03:31:01 1 42.85 0.00 1.22 0.02 0.07 55.85 03:31:01 2 30.53 0.00 1.04 5.16 0.07 63.20 03:31:01 3 47.41 0.00 0.72 0.02 0.07 51.79 03:31:01 4 50.60 0.00 0.68 0.05 0.07 48.60 03:31:01 5 53.12 0.00 1.09 0.00 0.10 45.69 03:31:01 6 25.46 0.00 0.77 2.72 0.05 71.00 03:31:01 7 23.91 0.00 0.55 0.02 0.05 75.47 03:32:01 all 16.87 0.00 1.28 6.31 0.06 75.48 03:32:01 0 19.82 0.00 1.12 0.35 0.05 78.66 03:32:01 1 20.53 0.00 1.47 8.07 0.08 69.84 03:32:01 2 10.29 0.00 1.15 5.79 0.05 82.72 03:32:01 3 14.84 0.00 1.30 0.38 0.05 83.42 03:32:01 4 20.76 0.00 1.24 16.57 0.05 61.38 03:32:01 5 15.11 0.00 1.25 0.05 0.03 83.55 03:32:01 6 19.17 0.00 1.59 18.52 0.07 60.66 03:32:01 7 14.46 0.00 1.12 0.72 0.07 83.63 03:33:01 all 22.82 0.00 2.44 0.87 0.11 73.75 03:33:01 0 25.86 0.00 3.34 1.63 0.10 69.08 03:33:01 1 27.44 0.00 2.53 1.37 0.12 68.55 03:33:01 2 22.10 0.00 2.72 0.30 0.13 74.75 03:33:01 3 15.66 0.00 2.15 0.03 0.10 82.07 03:33:01 4 23.23 0.00 2.40 0.05 0.10 74.22 03:33:01 5 23.36 0.00 1.87 0.03 0.10 74.64 03:33:01 6 20.28 0.00 2.33 0.69 0.10 76.60 03:33:01 7 24.67 0.00 2.25 2.89 0.12 70.07 03:34:01 all 10.69 0.00 0.68 0.98 0.04 87.61 03:34:01 0 0.87 0.00 0.52 5.80 0.02 92.80 03:34:01 1 7.72 0.00 0.53 0.08 0.02 91.64 03:34:01 2 6.09 0.00 0.55 0.10 0.03 93.23 03:34:01 3 15.58 0.00 0.73 0.15 0.03 83.50 03:34:01 4 33.19 0.00 1.39 1.39 0.05 63.99 03:34:01 5 16.72 0.00 0.83 0.23 0.03 82.18 03:34:01 6 4.93 0.00 0.55 0.03 0.03 94.46 03:34:01 7 0.48 0.00 0.33 0.03 0.05 99.10 Average: all 21.84 0.00 1.25 2.28 0.07 74.57 Average: 0 21.04 0.00 1.77 1.82 0.07 75.29 Average: 1 24.90 0.00 1.30 1.72 0.07 72.01 Average: 2 16.92 0.00 1.14 1.93 0.06 79.94 Average: 3 21.79 0.00 1.11 0.26 0.06 76.79 Average: 4 26.85 0.00 1.14 3.13 0.06 68.81 Average: 5 27.67 0.00 1.11 1.33 0.07 69.82 Average: 6 17.90 0.00 1.38 7.32 0.07 73.33 Average: 7 17.62 0.00 1.01 0.73 0.07 80.57