---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2000 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 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 882 22163 0 9121 30829 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:f1:b3:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fef1:b313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:17:b0:ca 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::42:5bff:fe17:b0ca/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-2000) 10/11/25 _x86_64_ (8 CPU) 07:05:43 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 407.10 71.03 336.07 4848.93 106362.45 07:08:01 482.64 20.81 461.82 2294.42 269068.89 07:09:01 395.78 4.28 391.50 406.33 106462.52 07:10:01 142.13 7.17 134.96 1307.38 13025.96 07:11:01 97.92 0.52 97.40 27.60 26708.48 07:12:01 10.38 0.00 10.38 0.00 333.14 07:13:01 15.53 0.03 15.50 2.80 729.21 07:14:01 60.97 1.20 59.77 86.79 1373.64 Average: 201.13 13.01 188.12 1114.08 65423.62 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30131700 31704852 2807520 8.52 69436 1814084 1356752 3.99 845024 1671408 174640 07:08:01 23434996 31647812 9504224 28.85 159136 8073240 1711780 5.04 1017360 7848560 2031124 07:09:01 20638792 29066932 12300428 37.34 175308 8270200 9831680 28.93 3842108 7720420 13688 07:10:01 20013532 28922664 12925688 39.24 196952 8691188 10375624 30.53 4088548 8045372 195200 07:11:01 18941904 27973640 13997316 42.49 207984 8787748 11103768 32.67 5383944 7806548 2120 07:12:01 18949064 27986248 13990156 42.47 208120 8792804 11085728 32.62 5372200 7809036 184 07:13:01 19148240 28150420 13790980 41.87 208344 8763572 10195880 30.00 5222064 7771496 308 07:14:01 22663024 31532256 10276196 31.20 209584 8622704 1658124 4.88 1951512 7611196 27988 Average: 21740156 29623103 11199064 34.00 179358 7726942 7164917 21.08 3465345 7035504 305656 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 07:07:01 ens3 429.38 306.79 1829.06 80.11 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 07:08:01 br-977671c2984c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 07:08:01 ens3 1807.08 1001.47 59803.75 80.69 0.00 0.00 0.00 0.00 07:09:01 vethc58165d 9.10 17.40 0.83 325.86 0.00 0.00 0.00 0.03 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 veth266dfa9 74.09 73.05 8.65 17.64 0.00 0.00 0.00 0.00 07:09:01 veth78f6d03 4.43 3.63 0.46 0.47 0.00 0.00 0.00 0.00 07:10:01 vethc58165d 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 07:10:01 vethf9bf866 20.28 40.69 1.48 1087.47 0.00 0.00 0.00 0.09 07:10:01 docker0 20.28 40.56 1.20 1087.46 0.00 0.00 0.00 0.00 07:10:01 veth266dfa9 72.84 75.47 8.74 17.25 0.00 0.00 0.00 0.00 07:11:01 vethc58165d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:11:01 veth0ad8b71 4.30 3.92 0.67 2.26 0.00 0.00 0.00 0.00 07:11:01 docker0 14.36 19.36 2.27 306.71 0.00 0.00 0.00 0.00 07:11:01 veth266dfa9 681.30 681.00 73.92 153.97 0.00 0.00 0.00 0.01 07:12:01 vethc58165d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth0ad8b71 10.53 8.07 1.06 1.96 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 07:12:01 veth266dfa9 69.26 71.92 8.24 14.35 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 veth266dfa9 238.39 240.24 26.20 53.19 0.00 0.00 0.00 0.00 07:13:01 veth78f6d03 83.87 118.03 13.22 18.08 0.00 0.00 0.00 0.00 07:13:01 vethaf34c64 6.43 9.52 1.01 1.24 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 lo 29.06 29.06 2.61 2.61 0.00 0.00 0.00 0.00 07:14:01 ens3 2391.18 1416.83 64240.15 186.29 0.00 0.00 0.00 0.00 Average: docker0 4.34 7.51 0.43 174.63 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 298.99 176.83 8046.50 23.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2000) 10/11/25 _x86_64_ (8 CPU) 07:05:43 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 11.29 0.00 1.35 2.81 0.04 84.50 07:07:01 0 10.60 0.00 3.19 3.99 0.03 82.19 07:07:01 1 32.04 0.00 2.48 0.88 0.05 64.55 07:07:01 2 14.62 0.00 1.29 5.39 0.05 78.65 07:07:01 3 12.12 0.00 0.88 0.56 0.03 86.41 07:07:01 4 3.79 0.00 0.66 0.32 0.07 95.15 07:07:01 5 6.59 0.00 0.65 0.54 0.03 92.19 07:07:01 6 2.47 0.00 0.78 10.23 0.03 86.48 07:07:01 7 8.07 0.00 0.85 0.61 0.03 90.44 07:08:01 all 22.08 0.00 10.98 10.45 0.09 56.39 07:08:01 0 20.80 0.00 10.75 11.47 0.07 56.92 07:08:01 1 33.78 0.00 10.75 15.86 0.10 39.51 07:08:01 2 19.64 0.00 11.68 9.23 0.08 59.37 07:08:01 3 19.32 0.00 10.72 4.87 0.08 65.00 07:08:01 4 21.69 0.00 10.48 18.53 0.08 49.21 07:08:01 5 21.94 0.00 10.33 11.14 0.12 56.47 07:08:01 6 20.12 0.00 11.78 4.96 0.08 63.06 07:08:01 7 19.42 0.00 11.37 7.54 0.07 61.61 07:09:01 all 32.35 0.00 4.42 4.43 0.08 58.72 07:09:01 0 32.72 0.00 4.92 3.03 0.08 59.25 07:09:01 1 41.30 0.00 4.79 3.42 0.08 50.40 07:09:01 2 33.05 0.00 4.22 1.34 0.07 61.32 07:09:01 3 39.48 0.00 4.51 0.72 0.08 55.21 07:09:01 4 29.59 0.00 3.78 4.79 0.08 61.75 07:09:01 5 31.42 0.00 4.39 1.91 0.07 62.21 07:09:01 6 24.93 0.00 4.19 1.16 0.08 69.64 07:09:01 7 26.20 0.00 4.57 19.20 0.08 49.95 07:10:01 all 7.51 0.00 1.65 0.63 0.07 90.14 07:10:01 0 7.66 0.00 1.69 0.18 0.07 90.40 07:10:01 1 7.01 0.00 1.66 1.54 0.07 89.72 07:10:01 2 8.66 0.00 1.65 0.10 0.08 89.50 07:10:01 3 7.33 0.00 1.52 0.18 0.05 90.91 07:10:01 4 7.72 0.00 1.69 1.57 0.08 88.93 07:10:01 5 6.99 0.00 2.07 0.30 0.07 90.57 07:10:01 6 7.57 0.00 1.48 0.71 0.08 90.16 07:10:01 7 7.13 0.00 1.49 0.49 0.08 90.82 07:11:01 all 12.19 0.00 2.07 0.90 0.07 84.77 07:11:01 0 8.73 0.00 1.35 0.15 0.05 89.71 07:11:01 1 15.90 0.00 2.09 0.40 0.08 81.52 07:11:01 2 12.47 0.00 1.86 1.93 0.07 83.67 07:11:01 3 11.13 0.00 2.01 2.54 0.07 84.25 07:11:01 4 10.97 0.00 1.91 0.20 0.08 86.83 07:11:01 5 10.58 0.00 2.46 0.17 0.05 86.75 07:11:01 6 12.85 0.00 1.73 0.13 0.07 85.22 07:11:01 7 14.87 0.00 3.10 1.69 0.08 80.25 07:12:01 all 2.39 0.00 0.41 0.03 0.05 97.12 07:12:01 0 1.75 0.00 0.47 0.03 0.05 97.70 07:12:01 1 2.98 0.00 0.50 0.05 0.05 96.42 07:12:01 2 2.10 0.00 0.25 0.00 0.03 97.61 07:12:01 3 2.75 0.00 0.54 0.00 0.07 96.65 07:12:01 4 2.09 0.00 0.43 0.03 0.05 97.39 07:12:01 5 3.12 0.00 0.38 0.02 0.05 96.43 07:12:01 6 1.48 0.00 0.37 0.02 0.05 98.08 07:12:01 7 2.83 0.00 0.35 0.10 0.05 96.67 07:13:01 all 2.38 0.00 0.61 0.10 0.06 96.85 07:13:01 0 2.82 0.00 0.72 0.02 0.05 96.40 07:13:01 1 1.94 0.00 0.79 0.12 0.07 97.09 07:13:01 2 1.87 0.00 0.57 0.10 0.07 97.39 07:13:01 3 2.42 0.00 0.67 0.00 0.07 96.84 07:13:01 4 2.16 0.00 0.48 0.02 0.07 97.28 07:13:01 5 2.74 0.00 0.55 0.08 0.07 96.56 07:13:01 6 2.62 0.00 0.37 0.03 0.05 96.93 07:13:01 7 2.46 0.00 0.67 0.42 0.03 96.42 07:14:01 all 4.84 0.00 0.68 0.23 0.04 94.22 07:14:01 0 1.45 0.00 0.63 0.02 0.05 97.85 07:14:01 1 6.48 0.00 0.95 0.10 0.03 92.44 07:14:01 2 1.22 0.00 0.53 0.05 0.03 98.16 07:14:01 3 0.77 0.00 0.47 0.03 0.02 98.72 07:14:01 4 0.92 0.00 0.68 1.14 0.03 97.23 07:14:01 5 3.24 0.00 0.54 0.05 0.05 96.12 07:14:01 6 23.74 0.00 1.04 0.30 0.05 74.87 07:14:01 7 0.94 0.00 0.60 0.13 0.05 98.28 Average: all 11.85 0.00 2.76 2.43 0.06 82.90 Average: 0 10.79 0.00 2.95 2.34 0.06 83.86 Average: 1 17.62 0.00 2.99 2.78 0.07 76.55 Average: 2 11.68 0.00 2.74 2.25 0.06 83.27 Average: 3 11.89 0.00 2.65 1.11 0.06 84.29 Average: 4 9.84 0.00 2.51 3.31 0.07 84.28 Average: 5 10.79 0.00 2.66 1.76 0.06 84.72 Average: 6 11.98 0.00 2.71 2.17 0.06 83.08 Average: 7 10.20 0.00 2.86 3.75 0.06 83.12