---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1177 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 14G 142G 9% / 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 895 24859 0 6411 30815 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:7e:31:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe7e:31f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:7f:6f:5c 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:bfff:fe7f:6f5c/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-1177) 10/08/25 _x86_64_ (8 CPU) 12:08:15 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 357.74 57.57 300.17 3648.86 57875.55 12:11:01 429.64 20.21 409.43 2311.10 171196.13 12:12:01 336.33 4.50 331.83 422.20 66717.41 12:13:01 4.72 0.00 4.72 0.00 158.75 12:14:01 4.53 0.00 4.53 0.00 120.38 12:15:01 219.73 0.38 219.35 35.86 34309.88 12:16:01 6.95 0.00 6.95 0.00 177.44 12:17:01 9.93 0.03 9.90 0.27 252.76 12:18:01 55.92 0.65 55.27 35.59 1085.02 Average: 158.39 9.26 149.13 717.11 36878.84 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30103384 31669356 2835836 8.61 68648 1808168 1414364 4.16 883856 1661380 162564 12:11:01 26115436 31620620 6823784 20.72 130136 5514048 1713472 5.04 1016300 5290480 327324 12:12:01 24156232 29963544 8782988 26.66 145776 5803324 7524192 22.14 2862408 5326312 2404 12:13:01 24111012 29916216 8828208 26.80 145924 5801608 7699944 22.66 2909928 5322680 244 12:14:01 24092356 29898968 8846864 26.86 146180 5803080 7763652 22.84 2927968 5321840 616 12:15:01 23395824 29748364 9543396 28.97 187632 6253160 8057608 23.71 3172092 5712904 1656 12:16:01 23446372 29800208 9492848 28.82 187728 6254040 8053372 23.69 3144960 5687224 552 12:17:01 23449536 29803836 9489684 28.81 187844 6254244 8060620 23.72 3140996 5687036 388 12:18:01 25412004 31498548 7527216 22.85 188748 5980772 1690656 4.97 1492164 5449080 11512 Average: 24920240 30435518 8018980 24.34 154291 5496938 5775320 16.99 2394519 5050993 56362 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 376.92 257.09 1730.26 79.71 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:11:01 ens3 888.25 526.49 26974.00 46.75 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 13.00 13.00 1.19 1.19 0.00 0.00 0.00 0.00 12:11:01 br-120424ac19a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 vethd44042e 0.83 1.03 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 vethfe564b8 4.92 5.73 0.77 0.84 0.00 0.00 0.00 0.00 12:12:01 veth18ba514 0.27 0.65 0.02 0.46 0.00 0.00 0.00 0.00 12:12:01 vethfc3ed94 91.95 91.65 16.03 18.63 0.00 0.00 0.00 0.00 12:13:01 vethd44042e 1.57 2.15 0.21 0.23 0.00 0.00 0.00 0.00 12:13:01 vethfe564b8 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:13:01 veth18ba514 0.38 0.38 0.04 1.00 0.00 0.00 0.00 0.00 12:13:01 vethfc3ed94 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 12:14:01 vethd44042e 3.22 4.98 0.52 0.57 0.00 0.00 0.00 0.00 12:14:01 vethfe564b8 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 12:14:01 veth18ba514 0.52 0.52 0.05 1.15 0.00 0.00 0.00 0.00 12:14:01 vethfc3ed94 0.17 0.18 0.54 0.02 0.00 0.00 0.00 0.00 12:15:01 vethd44042e 3.13 4.92 0.48 0.50 0.00 0.00 0.00 0.00 12:15:01 vethfe564b8 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:15:01 veth18ba514 0.53 0.58 0.05 1.21 0.00 0.00 0.00 0.00 12:15:01 vethfc3ed94 32.81 32.74 4.11 8.18 0.00 0.00 0.00 0.00 12:16:01 vethd44042e 4.70 6.83 0.73 0.98 0.00 0.00 0.00 0.00 12:16:01 vethfe564b8 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:16:01 veth18ba514 0.53 0.57 0.05 1.27 0.00 0.00 0.00 0.00 12:16:01 vethfc3ed94 69.04 68.74 8.46 16.72 0.00 0.00 0.00 0.00 12:17:01 vethd44042e 4.55 6.35 0.62 0.64 0.00 0.00 0.00 0.00 12:17:01 vethfe564b8 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:17:01 veth18ba514 0.55 0.53 0.05 1.28 0.00 0.00 0.00 0.00 12:17:01 vethfc3ed94 35.09 34.94 4.32 8.46 0.00 0.00 0.00 0.00 12:18:01 ens3 1462.97 910.00 31371.57 153.54 0.00 0.00 0.00 0.00 12:18:01 docker0 39.48 62.01 3.71 1353.23 0.00 0.00 0.00 0.00 12:18:01 lo 30.33 30.33 2.67 2.67 0.00 0.00 0.00 0.00 Average: ens3 159.39 99.99 3477.97 16.89 0.00 0.00 0.00 0.00 Average: docker0 4.39 6.89 0.41 150.35 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1177) 10/08/25 _x86_64_ (8 CPU) 12:08:15 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 10.77 0.00 1.10 4.51 0.06 83.56 12:10:01 0 3.14 0.00 0.65 23.29 0.07 72.85 12:10:01 1 7.25 0.00 0.82 0.52 0.05 91.37 12:10:01 2 4.39 0.00 0.70 0.12 0.05 94.74 12:10:01 3 6.86 0.00 0.65 0.35 0.05 92.09 12:10:01 4 25.54 0.00 2.51 8.80 0.10 63.05 12:10:01 5 16.86 0.00 1.77 1.24 0.10 80.03 12:10:01 6 10.34 0.00 0.90 0.89 0.05 87.82 12:10:01 7 11.84 0.00 0.77 0.92 0.03 86.44 12:11:01 all 14.37 0.00 5.85 10.55 0.08 69.16 12:11:01 0 10.96 0.00 6.66 24.19 0.08 58.12 12:11:01 1 10.82 0.00 6.79 24.42 0.08 57.89 12:11:01 2 12.00 0.00 5.17 2.49 0.05 80.29 12:11:01 3 12.77 0.00 5.52 1.74 0.07 79.91 12:11:01 4 15.36 0.00 5.37 11.84 0.08 67.35 12:11:01 5 14.33 0.00 5.95 2.56 0.07 77.09 12:11:01 6 26.24 0.00 5.95 15.95 0.08 51.77 12:11:01 7 12.49 0.00 5.37 1.31 0.07 80.77 12:12:01 all 26.77 0.00 3.59 3.88 0.11 65.65 12:12:01 0 26.35 0.00 3.84 2.67 0.08 67.06 12:12:01 1 33.23 0.00 3.96 8.45 0.12 54.24 12:12:01 2 21.01 0.00 3.27 0.89 0.10 74.73 12:12:01 3 25.88 0.00 3.62 1.63 0.13 68.74 12:12:01 4 24.99 0.00 3.61 1.12 0.12 70.16 12:12:01 5 25.95 0.00 3.84 3.48 0.12 66.61 12:12:01 6 29.38 0.00 3.27 6.72 0.10 60.53 12:12:01 7 27.36 0.00 3.34 6.05 0.12 63.14 12:13:01 all 0.90 0.00 0.16 0.03 0.05 98.86 12:13:01 0 1.37 0.00 0.22 0.02 0.07 98.33 12:13:01 1 0.83 0.00 0.23 0.08 0.05 98.80 12:13:01 2 0.60 0.00 0.12 0.00 0.05 99.23 12:13:01 3 0.84 0.00 0.15 0.13 0.05 98.83 12:13:01 4 0.62 0.00 0.18 0.02 0.05 99.13 12:13:01 5 1.42 0.00 0.20 0.00 0.03 98.35 12:13:01 6 0.67 0.00 0.10 0.00 0.03 99.20 12:13:01 7 0.87 0.00 0.10 0.00 0.05 98.98 12:14:01 all 1.87 0.00 0.27 0.02 0.04 97.80 12:14:01 0 1.85 0.00 0.18 0.00 0.03 97.93 12:14:01 1 1.87 0.00 0.27 0.12 0.05 97.70 12:14:01 2 2.88 0.00 0.27 0.00 0.02 96.83 12:14:01 3 1.04 0.00 0.53 0.00 0.05 98.38 12:14:01 4 1.81 0.00 0.20 0.00 0.03 97.96 12:14:01 5 0.80 0.00 0.22 0.02 0.02 98.95 12:14:01 6 1.84 0.00 0.20 0.00 0.03 97.93 12:14:01 7 2.89 0.00 0.27 0.00 0.05 96.79 12:15:01 all 7.97 0.00 2.38 1.82 0.06 87.77 12:15:01 0 8.73 0.00 2.07 0.20 0.05 88.94 12:15:01 1 6.78 0.00 2.26 2.29 0.05 88.61 12:15:01 2 5.35 0.00 1.98 0.29 0.08 92.30 12:15:01 3 6.01 0.00 2.86 3.69 0.07 87.37 12:15:01 4 5.90 0.00 1.48 0.17 0.05 92.40 12:15:01 5 12.21 0.00 2.53 0.39 0.07 84.81 12:15:01 6 10.82 0.00 2.72 1.12 0.08 85.25 12:15:01 7 7.99 0.00 3.10 6.38 0.08 82.45 12:16:01 all 4.87 0.00 0.67 0.02 0.06 94.38 12:16:01 0 4.71 0.00 0.50 0.00 0.07 94.72 12:16:01 1 3.89 0.00 0.79 0.00 0.07 95.25 12:16:01 2 4.96 0.00 0.55 0.02 0.05 94.42 12:16:01 3 5.39 0.00 0.63 0.07 0.03 93.88 12:16:01 4 2.94 0.00 0.89 0.02 0.08 96.07 12:16:01 5 5.74 0.00 0.70 0.03 0.03 93.49 12:16:01 6 6.71 0.00 0.55 0.00 0.07 92.67 12:16:01 7 4.66 0.00 0.75 0.02 0.07 94.51 12:17:01 all 1.01 0.00 0.22 0.02 0.05 98.71 12:17:01 0 1.42 0.00 0.25 0.00 0.07 98.26 12:17:01 1 0.78 0.00 0.35 0.02 0.05 98.80 12:17:01 2 1.44 0.00 0.18 0.02 0.05 98.31 12:17:01 3 0.97 0.00 0.13 0.00 0.05 98.84 12:17:01 4 0.78 0.00 0.20 0.00 0.03 98.98 12:17:01 5 0.68 0.00 0.20 0.10 0.03 98.98 12:17:01 6 0.82 0.00 0.23 0.03 0.03 98.88 12:17:01 7 1.10 0.00 0.18 0.02 0.05 98.65 12:18:01 all 3.08 0.00 0.68 0.13 0.04 96.07 12:18:01 0 1.47 0.00 0.83 0.12 0.07 97.51 12:18:01 1 1.32 0.00 0.63 0.02 0.03 98.00 12:18:01 2 1.95 0.00 0.70 0.02 0.02 97.31 12:18:01 3 1.06 0.00 0.59 0.65 0.05 97.65 12:18:01 4 1.23 0.00 0.60 0.02 0.03 98.11 12:18:01 5 4.42 0.00 0.72 0.10 0.03 94.72 12:18:01 6 2.11 0.00 0.59 0.05 0.05 97.21 12:18:01 7 11.06 0.00 0.80 0.08 0.05 88.00 Average: all 7.94 0.00 1.65 2.32 0.06 88.02 Average: 0 6.65 0.00 1.68 5.59 0.07 86.01 Average: 1 7.41 0.00 1.78 3.97 0.06 86.78 Average: 2 6.05 0.00 1.43 0.42 0.05 92.04 Average: 3 6.75 0.00 1.63 0.92 0.06 90.64 Average: 4 8.78 0.00 1.67 2.43 0.07 87.06 Average: 5 9.13 0.00 1.78 0.88 0.06 88.15 Average: 6 9.85 0.00 1.61 2.74 0.06 85.75 Average: 7 8.91 0.00 1.63 1.64 0.06 87.77