---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-758 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 920 21674 0 9572 30791 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:38:0b:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe38:bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:96:4d:43 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-758) 05/18/26 _x86_64_ (8 CPU) 09:47:26 LINUX RESTART (8 CPU) 09:48:03 tps rtps wtps bread/s bwrtn/s 09:49:01 366.85 60.96 305.90 3721.84 109750.18 09:50:01 319.68 8.43 311.25 701.08 28113.58 09:51:01 279.72 25.80 253.92 3336.78 41413.23 09:52:01 833.86 4.50 829.36 457.12 244445.79 09:53:01 246.09 2.65 243.44 136.51 14648.76 Average: 409.53 20.19 389.33 1656.90 87526.17 09:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 29778720 31614784 3160500 9.59 79772 2058660 1585348 4.66 999588 1855388 309748 09:50:01 26307352 28995504 6631868 20.13 97668 2870484 3920520 11.54 3812148 2463648 347752 09:51:01 27756372 31634684 5182848 15.73 121364 3996000 1448172 4.26 1388824 3379820 274544 09:52:01 19313724 28911088 13625496 41.37 219536 9241196 12129328 35.69 4379220 8422308 81452 09:53:01 20720688 30575724 12218532 37.09 231200 9516116 3168864 9.32 3069104 8384792 248 Average: 24775371 30346357 8163849 24.78 149908 5536491 4450446 13.09 2729777 4901191 202749 09:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 ens3 146.06 111.79 1859.62 33.88 0.00 0.00 0.00 0.00 09:49:01 lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 1157.14 862.14 7365.55 216.41 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 371.45 280.32 3564.99 66.21 0.00 0.00 0.00 0.00 09:51:01 lo 6.53 6.53 0.81 0.81 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 veth7c277a1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 1776.20 957.61 40943.58 72.18 0.00 0.00 0.00 0.00 09:52:01 veth75cd59f 2.23 2.07 0.35 1.05 0.00 0.00 0.00 0.00 09:52:01 veth9b9c011 11.61 13.86 3.76 2.48 0.00 0.00 0.00 0.00 09:53:01 ens3 37.64 21.20 95.28 13.37 0.00 0.00 0.00 0.00 09:53:01 br-b56ff9dd4968 26.25 33.26 16.66 466.64 0.00 0.00 0.52 0.00 09:53:01 vethe74e9fa 223.31 226.63 364.50 24.49 0.00 0.00 0.00 0.03 09:53:01 lo 29.26 29.26 3.98 3.98 0.00 0.00 0.00 0.00 Average: ens3 701.40 448.86 10825.57 80.72 0.00 0.00 0.00 0.00 Average: br-b56ff9dd4968 5.28 6.70 3.35 93.95 0.00 0.00 0.10 0.00 Average: vethe74e9fa 44.96 45.63 73.39 4.93 0.00 0.00 0.00 0.01 Average: lo 5.10 5.10 0.73 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-758) 05/18/26 _x86_64_ (8 CPU) 09:47:26 LINUX RESTART (8 CPU) 09:48:03 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 11.63 0.00 0.98 2.02 0.04 85.33 09:49:01 0 3.50 0.00 0.36 0.55 0.02 95.56 09:49:01 1 27.61 0.00 2.44 1.35 0.07 68.53 09:49:01 2 14.96 0.00 0.93 0.47 0.03 83.61 09:49:01 3 25.84 0.00 2.45 2.47 0.05 69.19 09:49:01 4 5.72 0.00 0.67 4.63 0.03 88.95 09:49:01 5 8.23 0.00 0.54 0.17 0.03 91.02 09:49:01 6 3.34 0.00 0.14 5.87 0.05 90.60 09:49:01 7 3.78 0.00 0.30 0.69 0.03 95.19 09:50:01 all 34.74 0.00 1.73 0.44 0.08 63.02 09:50:01 0 42.39 0.00 1.45 0.15 0.08 55.93 09:50:01 1 29.72 0.00 1.84 0.72 0.10 67.62 09:50:01 2 34.57 0.00 1.40 1.74 0.08 62.21 09:50:01 3 38.54 0.00 2.91 0.22 0.08 58.24 09:50:01 4 46.28 0.00 1.32 0.10 0.10 52.20 09:50:01 5 39.11 0.00 1.76 0.17 0.08 58.88 09:50:01 6 22.60 0.00 2.06 0.33 0.07 74.94 09:50:01 7 24.68 0.00 1.07 0.08 0.07 74.10 09:51:01 all 12.84 0.00 1.89 1.05 0.04 84.18 09:51:01 0 18.81 0.00 2.17 0.30 0.03 78.69 09:51:01 1 13.37 0.00 1.49 0.07 0.03 85.05 09:51:01 2 5.78 0.00 1.71 1.93 0.03 90.55 09:51:01 3 21.96 0.00 2.30 1.96 0.07 73.72 09:51:01 4 10.38 0.00 2.14 2.27 0.03 85.18 09:51:01 5 12.12 0.00 1.44 0.47 0.05 85.92 09:51:01 6 15.67 0.00 2.59 0.70 0.03 81.00 09:51:01 7 4.62 0.00 1.26 0.69 0.03 93.40 09:52:01 all 43.62 0.00 10.97 3.04 0.09 42.28 09:52:01 0 42.16 0.00 10.95 1.79 0.10 45.00 09:52:01 1 43.32 0.00 10.81 1.65 0.08 44.14 09:52:01 2 42.50 0.00 12.77 13.90 0.12 30.72 09:52:01 3 45.99 0.00 10.69 2.03 0.09 41.21 09:52:01 4 43.35 0.00 11.37 2.19 0.10 42.98 09:52:01 5 43.35 0.00 9.83 1.05 0.08 45.69 09:52:01 6 43.91 0.00 10.61 0.61 0.08 44.78 09:52:01 7 44.40 0.00 10.71 1.15 0.08 43.65 09:53:01 all 40.24 0.00 4.89 0.50 0.11 54.25 09:53:01 0 40.53 0.00 5.00 0.17 0.12 54.18 09:53:01 1 40.86 0.00 5.42 0.89 0.10 52.73 09:53:01 2 41.38 0.00 4.71 0.15 0.10 53.66 09:53:01 3 39.11 0.00 4.80 0.41 0.10 55.59 09:53:01 4 39.84 0.00 4.89 0.12 0.12 55.03 09:53:01 5 39.49 0.00 4.75 1.45 0.10 54.20 09:53:01 6 38.20 0.00 4.63 0.45 0.12 56.60 09:53:01 7 42.53 0.00 5.01 0.37 0.10 52.00 Average: all 28.67 0.00 4.09 1.40 0.07 65.77 Average: 0 29.61 0.00 3.99 0.59 0.07 65.74 Average: 1 30.94 0.00 4.39 0.93 0.08 63.66 Average: 2 27.84 0.00 4.29 3.62 0.07 64.17 Average: 3 34.29 0.00 4.62 1.41 0.08 59.60 Average: 4 29.20 0.00 4.08 1.85 0.08 64.80 Average: 5 28.54 0.00 3.66 0.66 0.07 67.07 Average: 6 24.83 0.00 4.01 1.57 0.07 69.52 Average: 7 24.09 0.00 3.67 0.60 0.06 71.58