---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45057 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 708K 3.2G 1% /run /dev/vda1 155G 17G 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 884 22037 0 9245 30827 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:b1:3e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:feb1:3ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:76:69:29 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:f3ff:fe76:6929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45057) 09/11/25 _x86_64_ (8 CPU) 07:04:22 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 291.03 30.06 260.97 936.51 55147.48 07:07:01 451.92 13.36 438.56 2053.66 208450.86 07:08:01 401.50 2.68 398.82 419.40 116073.32 07:09:01 66.66 0.23 66.42 30.00 24982.50 07:10:01 196.93 0.27 196.67 23.33 27104.55 07:11:01 11.90 0.00 11.90 0.00 362.21 07:12:01 4.40 0.02 4.38 0.13 111.31 07:13:01 67.37 0.72 66.66 24.26 1729.85 Average: 186.46 5.92 180.55 435.91 54245.26 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30067536 31734396 2871684 8.72 77728 1892728 1341788 3.95 815768 1747784 227004 07:07:01 23251136 31642840 9688084 29.41 160156 8246416 1702392 5.01 1024824 8020596 2103628 07:08:01 21351720 29949944 11587500 35.18 174608 8440168 8536748 25.12 2917120 7933848 1912 07:09:01 20067272 28941780 12871948 39.08 189248 8674968 10058528 29.59 4032644 8060612 27676 07:10:01 19277628 28435312 13661592 41.48 214440 8900964 10659976 31.36 4586264 8262200 2520 07:11:01 19140508 28303876 13798712 41.89 214568 8906244 10813984 31.82 4730948 8253672 428 07:12:01 19112808 28276564 13826412 41.98 214688 8906888 10815364 31.82 4758828 8253716 748 07:13:01 22516664 31512284 10422556 31.64 216104 8735604 1700864 5.00 1642404 8059716 18316 Average: 21848159 29849624 11091061 33.67 182692 7837998 6953706 20.46 3063600 7324018 297779 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:06:01 ens3 66.91 56.09 1122.33 24.58 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 br-3aceab2151b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 14.73 14.73 1.34 1.34 0.00 0.00 0.00 0.00 07:07:01 ens3 1795.70 968.17 60495.72 77.14 0.00 0.00 0.00 0.00 07:08:01 vetha158a74 91.70 91.38 15.58 18.60 0.00 0.00 0.00 0.00 07:08:01 veth8d20826 137.03 154.89 25.81 24.36 0.00 0.00 0.00 0.00 07:08:01 veth068262d 0.77 1.05 0.05 0.06 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 vetha158a74 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 07:09:01 veth8d20826 132.34 133.34 33.23 15.07 0.00 0.00 0.00 0.00 07:09:01 veth31adc24 31.71 37.76 2.18 742.19 0.00 0.00 0.00 0.06 07:09:01 veth068262d 4.38 5.73 0.73 0.59 0.00 0.00 0.00 0.00 07:10:01 vetha158a74 284.47 283.00 32.77 67.34 0.00 0.00 0.00 0.01 07:10:01 veth8d20826 514.90 518.11 119.83 55.85 0.00 0.00 0.00 0.01 07:10:01 veth068262d 3.43 5.00 0.57 0.45 0.00 0.00 0.00 0.00 07:10:01 docker0 57.52 67.06 4.66 1391.76 0.00 0.00 0.00 0.00 07:11:01 vetha158a74 0.42 0.40 0.59 0.03 0.00 0.00 0.00 0.00 07:11:01 veth8d20826 500.43 502.80 113.72 53.74 0.00 0.00 0.00 0.01 07:11:01 veth068262d 4.60 6.13 0.86 0.72 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 vetha158a74 0.60 0.50 0.60 0.04 0.00 0.00 0.00 0.00 07:12:01 veth8d20826 0.60 1.00 0.11 0.09 0.00 0.00 0.00 0.00 07:12:01 veth068262d 3.25 4.73 0.53 0.36 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 29.53 29.53 2.65 2.65 0.00 0.00 0.00 0.00 07:13:01 ens3 2399.23 1416.36 65073.80 188.34 0.00 0.00 0.00 0.00 Average: docker0 7.19 8.38 0.58 173.97 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 254.46 145.84 8030.11 16.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45057) 09/11/25 _x86_64_ (8 CPU) 07:04:22 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.65 0.00 0.84 3.12 0.03 86.35 07:06:01 0 36.19 0.00 2.64 2.42 0.08 58.67 07:06:01 1 3.38 0.00 1.14 3.40 0.05 92.04 07:06:01 2 8.43 0.00 0.58 0.32 0.03 90.64 07:06:01 3 2.43 0.00 0.25 0.00 0.02 97.30 07:06:01 4 0.40 0.00 0.13 0.05 0.02 99.40 07:06:01 5 0.32 0.00 0.30 13.75 0.02 85.61 07:06:01 6 5.63 0.00 0.40 4.09 0.02 89.86 07:06:01 7 20.44 0.00 1.27 0.95 0.05 77.29 07:07:01 all 19.81 0.00 8.78 19.97 0.10 51.33 07:07:01 0 18.18 0.00 9.57 31.59 0.08 40.57 07:07:01 1 20.36 0.00 9.30 5.70 0.08 64.55 07:07:01 2 18.97 0.00 8.18 4.46 0.10 68.29 07:07:01 3 19.42 0.00 8.36 39.64 0.09 32.49 07:07:01 4 19.90 0.00 8.08 20.44 0.10 51.47 07:07:01 5 20.64 0.00 8.30 27.00 0.10 43.95 07:07:01 6 21.35 0.00 7.83 15.65 0.10 55.07 07:07:01 7 19.67 0.00 10.65 15.49 0.12 54.07 07:08:01 all 25.07 0.00 3.33 6.20 0.09 65.32 07:08:01 0 30.55 0.00 3.76 2.95 0.10 62.63 07:08:01 1 23.09 0.00 3.23 3.13 0.08 70.47 07:08:01 2 22.44 0.00 2.77 0.69 0.07 74.04 07:08:01 3 32.79 0.00 3.65 2.39 0.10 61.07 07:08:01 4 30.69 0.00 3.48 2.12 0.08 63.62 07:08:01 5 19.18 0.00 2.82 1.02 0.08 76.90 07:08:01 6 25.89 0.00 4.28 31.29 0.10 38.44 07:08:01 7 16.28 0.00 2.66 5.95 0.07 75.04 07:09:01 all 15.53 0.00 2.13 0.65 0.08 81.62 07:09:01 0 14.40 0.00 2.38 0.99 0.08 82.14 07:09:01 1 15.75 0.00 1.88 2.38 0.10 79.89 07:09:01 2 14.11 0.00 2.32 0.05 0.08 83.44 07:09:01 3 17.86 0.00 2.34 0.10 0.07 79.62 07:09:01 4 15.57 0.00 1.74 0.02 0.07 82.60 07:09:01 5 14.42 0.00 2.66 1.08 0.07 81.78 07:09:01 6 16.65 0.00 2.03 0.02 0.08 81.22 07:09:01 7 15.45 0.00 1.64 0.54 0.08 82.28 07:10:01 all 12.41 0.00 2.41 1.67 0.08 83.43 07:10:01 0 12.69 0.00 2.68 4.24 0.07 80.32 07:10:01 1 10.16 0.00 2.45 4.90 0.07 82.42 07:10:01 2 10.10 0.00 1.81 0.35 0.05 87.69 07:10:01 3 11.69 0.00 2.24 0.22 0.07 85.78 07:10:01 4 8.06 0.00 1.99 0.95 0.07 88.93 07:10:01 5 10.08 0.00 2.28 1.02 0.10 86.51 07:10:01 6 14.17 0.00 2.25 0.17 0.07 83.35 07:10:01 7 22.46 0.00 3.57 1.49 0.08 72.40 07:11:01 all 5.14 0.00 0.74 0.09 0.05 93.98 07:11:01 0 5.30 0.00 0.64 0.15 0.07 93.85 07:11:01 1 4.47 0.00 0.70 0.27 0.05 94.51 07:11:01 2 6.15 0.00 0.48 0.00 0.05 93.32 07:11:01 3 5.75 0.00 0.65 0.00 0.07 93.53 07:11:01 4 4.34 0.00 0.97 0.03 0.05 94.61 07:11:01 5 5.23 0.00 0.58 0.25 0.05 93.89 07:11:01 6 5.36 0.00 1.12 0.00 0.05 93.47 07:11:01 7 4.46 0.00 0.82 0.02 0.05 94.66 07:12:01 all 1.23 0.00 0.22 0.02 0.05 98.48 07:12:01 0 0.78 0.00 0.35 0.02 0.05 98.80 07:12:01 1 1.20 0.00 0.23 0.08 0.07 98.41 07:12:01 2 1.88 0.00 0.15 0.00 0.02 97.95 07:12:01 3 0.94 0.00 0.22 0.00 0.07 98.78 07:12:01 4 1.49 0.00 0.30 0.00 0.05 98.16 07:12:01 5 0.53 0.00 0.13 0.02 0.02 99.30 07:12:01 6 1.67 0.00 0.23 0.00 0.05 98.05 07:12:01 7 1.34 0.00 0.13 0.00 0.03 98.50 07:13:01 all 3.73 0.00 0.92 0.65 0.04 94.66 07:13:01 0 4.88 0.00 1.22 0.17 0.03 93.70 07:13:01 1 12.73 0.00 1.21 0.77 0.05 85.24 07:13:01 2 1.55 0.00 0.72 0.28 0.03 97.41 07:13:01 3 1.69 0.00 0.87 0.07 0.03 97.34 07:13:01 4 2.52 0.00 1.10 0.12 0.05 96.21 07:13:01 5 2.88 0.00 0.75 0.87 0.05 95.45 07:13:01 6 1.45 0.00 0.85 2.84 0.02 94.83 07:13:01 7 2.17 0.00 0.70 0.10 0.05 96.98 Average: all 11.54 0.00 2.41 4.01 0.06 81.98 Average: 0 15.32 0.00 2.89 5.28 0.07 76.44 Average: 1 11.37 0.00 2.51 2.57 0.07 83.48 Average: 2 10.42 0.00 2.11 0.76 0.05 86.65 Average: 3 11.48 0.00 2.30 5.23 0.06 80.92 Average: 4 10.33 0.00 2.21 2.94 0.06 84.46 Average: 5 9.13 0.00 2.22 5.58 0.06 83.01 Average: 6 11.49 0.00 2.37 6.73 0.06 79.35 Average: 7 12.76 0.00 2.67 3.04 0.07 81.46