---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26557 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 915 22422 0 8829 30797 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:41:48:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe41:4892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:1f:94:db 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-26557) 07/08/25 _x86_64_ (8 CPU) 07:11:50 LINUX RESTART (8 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 321.85 74.35 247.50 5314.67 65419.47 07:14:01 219.79 45.14 174.65 3579.73 44929.88 07:15:01 42.85 1.10 41.75 84.11 26390.14 07:16:01 339.18 26.43 312.75 3381.57 54808.47 07:17:01 511.51 4.23 507.28 486.05 209282.72 07:18:01 308.87 0.07 308.80 10.40 36109.98 07:19:01 120.46 0.60 119.86 52.26 20711.88 Average: 266.46 21.65 244.82 1839.85 65426.80 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 30135452 31638512 2803760 8.51 59600 1759264 1500888 4.42 927508 1593660 130896 07:14:01 28906116 31015952 4033096 12.24 88580 2313784 1894176 5.57 1619488 2081772 19676 07:15:01 27965276 30153568 4973936 15.10 93184 2383704 2746244 8.08 2498568 2137232 152 07:16:01 27964376 31554372 4974836 15.10 111748 3730384 1573360 4.63 1456960 3117192 349328 07:17:01 22699696 31284460 10239516 31.09 197392 8363216 6483468 19.08 1799636 7722980 2804 07:18:01 17846364 26825160 15092848 45.82 219732 8647808 14068540 41.39 6531976 7729872 6792 07:19:01 17700492 26827856 15238720 46.26 222040 8794184 9206288 27.09 6733856 7724844 560 Average: 24745396 29899983 8193816 24.88 141754 5141763 5353281 15.75 3081142 4586793 72887 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:02 ens3 427.42 287.70 1812.26 82.21 0.00 0.00 0.00 0.00 07:13:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 585.48 413.08 5453.30 76.91 0.00 0.00 0.00 0.00 07:14:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 904.57 520.76 1182.21 171.64 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 374.67 291.08 2482.88 77.49 0.00 0.00 0.00 0.00 07:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 veth14c91fd 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:17:01 vethb685a04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 vethf31dffc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 vethf7ad814 32.24 29.98 8.90 9.61 0.00 0.00 0.00 0.00 07:18:01 veth14c91fd 0.00 1.23 0.00 0.53 0.00 0.00 0.00 0.00 07:18:01 vethf31dffc 0.00 1.27 0.00 0.53 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 vethf7ad814 49.53 46.23 19.12 11.90 0.00 0.00 0.00 0.00 07:19:01 vethf3a4577 1.40 2.80 0.15 2.51 0.00 0.00 0.00 0.00 07:19:01 br-70a2bf489ba3 62.22 76.94 38.53 429.04 0.00 0.00 0.85 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf7ad814 11.71 10.91 4.01 3.08 0.00 0.00 0.00 0.00 Average: vethf3a4577 0.20 0.40 0.02 0.36 0.00 0.00 0.00 0.00 Average: br-70a2bf489ba3 8.91 11.02 5.52 61.44 0.00 0.00 0.12 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26557) 07/08/25 _x86_64_ (8 CPU) 07:11:50 LINUX RESTART (8 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 8.59 0.00 1.15 4.19 0.04 86.04 07:13:02 0 4.28 0.00 1.39 13.20 0.03 81.10 07:13:02 1 21.82 0.00 1.30 3.51 0.07 73.30 07:13:02 2 6.90 0.00 0.94 0.50 0.03 91.62 07:13:02 3 5.45 0.00 0.87 13.65 0.03 80.00 07:13:02 4 6.39 0.00 0.50 0.73 0.03 92.35 07:13:02 5 8.36 0.00 1.05 0.64 0.03 89.92 07:13:02 6 10.10 0.00 1.05 1.07 0.03 87.74 07:13:02 7 5.37 0.00 2.10 0.23 0.03 92.26 07:14:01 all 19.22 0.00 1.14 2.69 0.06 76.88 07:14:01 0 16.97 0.00 0.53 0.51 0.03 81.96 07:14:01 1 28.86 0.00 1.46 3.98 0.07 65.63 07:14:01 2 15.55 0.00 0.85 0.53 0.07 83.00 07:14:01 3 17.32 0.00 0.94 7.33 0.05 74.36 07:14:01 4 9.50 0.00 0.85 0.96 0.03 88.66 07:14:01 5 15.15 0.00 1.02 0.46 0.03 83.34 07:14:01 6 17.90 0.00 1.34 2.87 0.05 77.84 07:14:01 7 32.60 0.00 2.18 4.90 0.09 60.24 07:15:01 all 20.43 0.00 0.69 1.05 0.04 77.78 07:15:01 0 33.14 0.00 1.20 0.07 0.07 65.52 07:15:01 1 24.31 0.00 0.40 4.25 0.07 70.97 07:15:01 2 14.63 0.00 0.45 0.02 0.03 84.87 07:15:01 3 10.40 0.00 0.55 0.02 0.05 88.98 07:15:01 4 11.90 0.00 0.47 0.10 0.02 87.52 07:15:01 5 6.14 0.00 0.85 0.00 0.05 92.96 07:15:01 6 40.73 0.00 0.77 0.00 0.05 58.46 07:15:01 7 22.16 0.00 0.80 3.93 0.05 73.06 07:16:01 all 15.93 0.00 1.72 3.36 0.05 78.95 07:16:01 0 12.35 0.00 1.86 0.02 0.03 85.74 07:16:01 1 9.83 0.00 3.01 19.09 0.08 67.98 07:16:01 2 13.65 0.00 1.25 0.02 0.03 85.05 07:16:01 3 27.00 0.00 2.01 4.10 0.05 66.84 07:16:01 4 15.96 0.00 1.74 0.28 0.03 81.98 07:16:01 5 12.07 0.00 0.89 0.13 0.05 86.86 07:16:01 6 18.04 0.00 1.44 0.87 0.03 79.62 07:16:01 7 18.54 0.00 1.57 2.40 0.05 77.44 07:17:01 all 16.85 0.00 7.09 12.22 0.06 63.77 07:17:01 0 15.48 0.00 6.46 3.13 0.05 74.87 07:17:01 1 15.24 0.00 7.75 11.18 0.05 65.78 07:17:01 2 16.38 0.00 6.98 8.56 0.07 68.01 07:17:01 3 20.03 0.00 6.99 12.52 0.05 60.41 07:17:01 4 19.36 0.00 6.99 10.98 0.05 62.63 07:17:01 5 16.62 0.00 8.34 38.90 0.10 36.04 07:17:01 6 15.56 0.00 6.75 3.55 0.05 74.10 07:17:01 7 16.16 0.00 6.46 9.25 0.07 68.06 07:18:01 all 54.89 0.00 5.73 1.11 0.12 38.15 07:18:01 0 57.47 0.00 6.68 0.64 0.12 35.09 07:18:01 1 46.62 0.00 5.57 0.58 0.14 47.10 07:18:01 2 64.21 0.00 5.76 1.26 0.12 28.65 07:18:01 3 51.80 0.00 5.99 1.00 0.12 41.10 07:18:01 4 58.55 0.00 5.44 0.51 0.14 35.37 07:18:01 5 55.44 0.00 5.44 1.71 0.14 37.28 07:18:01 6 52.60 0.00 5.59 2.37 0.13 39.30 07:18:01 7 52.36 0.00 5.37 0.83 0.10 41.34 07:19:01 all 30.38 0.00 3.29 1.03 0.11 65.18 07:19:01 0 33.33 0.00 3.96 1.20 0.12 61.40 07:19:01 1 29.12 0.00 2.81 0.30 0.12 67.65 07:19:01 2 32.46 0.00 3.94 2.13 0.12 61.36 07:19:01 3 24.97 0.00 2.62 0.27 0.10 72.03 07:19:01 4 28.64 0.00 3.26 2.53 0.10 65.47 07:19:01 5 31.13 0.00 4.20 0.54 0.12 64.01 07:19:01 6 34.93 0.00 3.22 1.14 0.10 60.61 07:19:01 7 28.48 0.00 2.39 0.15 0.10 68.88 Average: all 23.73 0.00 2.97 3.66 0.07 69.58 Average: 0 24.71 0.00 3.15 2.69 0.06 69.39 Average: 1 25.09 0.00 3.18 6.13 0.08 65.52 Average: 2 23.36 0.00 2.88 1.86 0.07 71.84 Average: 3 22.40 0.00 2.85 5.55 0.06 69.14 Average: 4 21.42 0.00 2.74 2.29 0.06 73.48 Average: 5 20.65 0.00 3.10 6.00 0.07 70.17 Average: 6 27.13 0.00 2.87 1.69 0.06 68.24 Average: 7 25.03 0.00 2.97 3.09 0.07 68.84