---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2840 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 15G 141G 10% / 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 886 23738 0 7542 30825 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:c1:be:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fec1:be9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f0:a4:55 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:e4ff:fef0:a455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2840) 10/15/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 171.25 23.16 148.09 2324.95 85876.62 09:05:01 723.13 4.55 718.58 448.06 239897.62 09:06:01 135.39 0.40 134.99 41.19 21249.53 09:07:01 6.20 0.00 6.20 0.00 156.91 09:08:01 65.31 1.27 64.04 95.45 1387.37 Average: 220.26 5.88 214.38 581.93 69713.61 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 28540100 31577900 4399120 13.36 85464 3231720 2151688 6.33 1027624 3011624 1463556 09:05:01 23303784 30384512 9635436 29.25 166188 6984024 7472028 21.98 2450476 6521888 928 09:06:01 22044000 29554652 10895220 33.08 198396 7340824 8836296 26.00 3377116 6794396 1368 09:07:01 22052216 29563860 10887004 33.05 198532 7342180 8820524 25.95 3370436 6792268 368 09:08:01 24328452 31580564 8610768 26.14 199976 7079228 1589936 4.68 1420568 6548976 27944 Average: 24053710 30532298 8885510 26.98 169711 6395595 5774094 16.99 2329244 5933830 298833 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 11.26 11.26 1.12 1.12 0.00 0.00 0.00 0.00 09:04:01 ens3 511.03 318.53 13370.11 32.99 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth137a413 10.31 19.76 0.93 326.08 0.00 0.00 0.00 0.03 09:05:01 veth5ebf9a9 0.77 0.98 0.05 0.06 0.00 0.00 0.00 0.00 09:05:01 vethf1b5062 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 veth0eab07d 0.10 0.45 0.01 0.03 0.00 0.00 0.00 0.00 09:06:01 veth8b2e932 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:06:01 veth137a413 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 veth5ebf9a9 11.05 12.26 2.27 1.56 0.00 0.00 0.00 0.00 09:06:01 vethf1b5062 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 veth8b2e932 1.70 1.43 0.23 1.02 0.00 0.00 0.00 0.00 09:07:01 veth137a413 0.37 0.18 0.03 0.01 0.00 0.00 0.00 0.00 09:07:01 veth5ebf9a9 153.66 155.67 19.13 37.50 0.00 0.00 0.00 0.00 09:07:01 vethf1b5062 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 28.53 28.53 2.83 2.83 0.00 0.00 0.00 0.00 09:08:01 ens3 2043.26 1216.90 43648.99 171.69 0.00 0.00 0.00 0.00 09:08:01 docker0 14.43 19.06 2.29 313.22 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 340.13 198.74 8563.41 20.47 0.00 0.00 0.00 0.00 Average: docker0 2.89 3.81 0.46 62.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2840) 10/15/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.83 0.00 1.91 1.95 0.04 84.26 09:04:01 0 4.78 0.00 1.15 0.13 0.02 93.92 09:04:01 1 17.77 0.00 2.12 0.79 0.05 79.27 09:04:01 2 7.27 0.00 1.22 1.96 0.05 89.50 09:04:01 3 9.83 0.00 2.61 2.13 0.07 85.37 09:04:01 4 13.96 0.00 1.78 0.27 0.03 83.96 09:04:01 5 24.74 0.00 2.86 2.91 0.05 69.44 09:04:01 6 7.91 0.00 1.92 4.73 0.07 85.38 09:04:01 7 8.41 0.00 1.62 2.69 0.03 87.24 09:05:01 all 27.87 0.00 7.99 5.78 0.11 58.25 09:05:01 0 28.78 0.00 8.89 14.81 0.10 47.42 09:05:01 1 27.36 0.00 8.37 11.23 0.12 52.92 09:05:01 2 29.23 0.00 8.44 4.08 0.13 58.11 09:05:01 3 24.52 0.00 7.38 1.24 0.08 66.77 09:05:01 4 31.68 0.00 7.64 2.89 0.10 57.69 09:05:01 5 30.53 0.00 7.81 7.59 0.14 53.94 09:05:01 6 24.80 0.00 7.44 1.20 0.10 66.45 09:05:01 7 26.08 0.00 7.94 3.24 0.08 62.66 09:06:01 all 19.85 0.00 2.45 0.58 0.08 77.03 09:06:01 0 17.92 0.00 2.56 1.66 0.10 77.76 09:06:01 1 23.87 0.00 2.51 0.54 0.08 72.99 09:06:01 2 19.92 0.00 2.37 0.05 0.10 77.55 09:06:01 3 14.41 0.00 2.10 0.03 0.07 83.39 09:06:01 4 21.38 0.00 2.41 0.03 0.07 76.10 09:06:01 5 23.65 0.00 2.74 1.04 0.08 72.49 09:06:01 6 18.64 0.00 2.67 1.26 0.07 77.36 09:06:01 7 19.03 0.00 2.28 0.07 0.07 78.56 09:07:01 all 3.57 0.00 0.39 0.03 0.05 95.96 09:07:01 0 3.71 0.00 0.40 0.00 0.03 95.86 09:07:01 1 4.54 0.00 0.47 0.00 0.07 94.93 09:07:01 2 4.44 0.00 0.28 0.00 0.05 95.23 09:07:01 3 2.86 0.00 0.50 0.02 0.07 96.56 09:07:01 4 2.55 0.00 0.35 0.00 0.05 97.05 09:07:01 5 3.86 0.00 0.37 0.02 0.03 95.73 09:07:01 6 3.35 0.00 0.27 0.00 0.07 96.31 09:07:01 7 3.33 0.00 0.45 0.17 0.07 95.99 09:08:01 all 4.25 0.00 0.91 0.13 0.04 94.68 09:08:01 0 1.70 0.00 0.78 0.05 0.03 97.43 09:08:01 1 2.12 0.00 0.90 0.07 0.02 96.90 09:08:01 2 17.40 0.00 1.39 0.10 0.03 81.09 09:08:01 3 2.77 0.00 0.87 0.05 0.05 96.25 09:08:01 4 5.06 0.00 1.02 0.02 0.03 93.87 09:08:01 5 1.74 0.00 0.75 0.10 0.03 97.38 09:08:01 6 1.79 0.00 0.67 0.00 0.03 97.51 09:08:01 7 1.35 0.00 0.89 0.69 0.05 97.02 Average: all 13.44 0.00 2.72 1.68 0.06 82.09 Average: 0 11.31 0.00 2.74 3.29 0.06 82.60 Average: 1 15.10 0.00 2.87 2.51 0.07 79.45 Average: 2 15.63 0.00 2.73 1.23 0.07 80.34 Average: 3 10.84 0.00 2.68 0.69 0.07 85.72 Average: 4 14.91 0.00 2.64 0.64 0.06 81.75 Average: 5 16.86 0.00 2.89 2.32 0.07 77.86 Average: 6 11.25 0.00 2.58 1.44 0.07 84.66 Average: 7 11.61 0.00 2.63 1.37 0.06 84.33