---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12058 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 11G 145G 7% / 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 865 28382 0 2919 30860 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:40:02:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe40:287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:11:b0:7b 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::42:27ff:fe11:b07b/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-12058) 07/25/26 _x86_64_ (8 CPU) 09:55:50 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 452.56 74.09 378.47 5322.58 140461.52 09:58:01 193.63 21.10 172.53 768.82 62447.04 09:59:01 79.67 5.13 74.54 554.44 32484.72 Average: 242.22 33.51 208.71 2223.36 78553.90 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 30117592 31709736 2821628 8.57 70304 1832196 1400104 4.12 840156 1689968 195768 09:58:01 28417176 30393372 4522044 13.73 88668 2179528 3074880 9.05 2201952 1986928 18808 09:59:01 29060556 31596120 3878664 11.78 96308 2721060 1464376 4.31 1190500 2332612 29196 Average: 29198441 31233076 3740779 11.36 85093 2244261 1979787 5.82 1410869 2003169 81257 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:57:02 ens3 441.38 292.55 1914.57 78.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:58:01 ens3 380.78 299.10 2727.73 63.46 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 ens3 480.29 302.95 1795.61 84.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 434.45 298.20 2142.72 75.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12058) 07/25/26 _x86_64_ (8 CPU) 09:55:50 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 10.45 0.00 1.34 2.49 0.04 85.69 09:57:02 0 13.35 0.00 1.47 0.47 0.03 84.68 09:57:02 1 12.53 0.00 1.12 1.04 0.03 85.28 09:57:02 2 5.27 0.00 2.22 1.25 0.03 91.23 09:57:02 3 2.88 0.00 0.85 1.10 0.05 95.12 09:57:02 4 10.52 0.00 0.74 0.35 0.03 88.36 09:57:02 5 1.29 0.00 0.47 8.74 0.03 89.47 09:57:02 6 3.61 0.00 0.97 3.43 0.03 91.96 09:57:02 7 33.99 0.00 2.81 3.60 0.07 59.53 09:58:01 all 21.45 0.00 1.33 0.71 0.06 76.46 09:58:01 0 17.44 0.00 0.81 0.41 0.03 81.31 09:58:01 1 32.15 0.00 2.68 0.58 0.08 64.51 09:58:01 2 23.50 0.00 0.63 0.00 0.05 75.82 09:58:01 3 22.51 0.00 1.41 0.58 0.07 75.44 09:58:01 4 14.27 0.00 0.70 0.00 0.03 85.00 09:58:01 5 27.11 0.00 1.92 0.39 0.07 70.51 09:58:01 6 19.55 0.00 1.00 0.22 0.07 79.16 09:58:01 7 15.06 0.00 1.48 3.49 0.05 79.92 09:59:01 all 12.73 0.00 1.36 0.41 0.04 85.45 09:59:01 0 19.96 0.00 2.02 0.18 0.05 77.78 09:59:01 1 16.57 0.00 1.17 0.15 0.03 82.07 09:59:01 2 11.42 0.00 1.37 0.10 0.05 87.06 09:59:01 3 6.22 0.00 1.39 1.25 0.03 91.11 09:59:01 4 8.48 0.00 1.01 0.15 0.05 90.31 09:59:01 5 20.51 0.00 1.29 0.12 0.05 78.03 09:59:01 6 14.86 0.00 1.81 0.18 0.05 83.10 09:59:01 7 3.85 0.00 0.85 1.14 0.03 94.12 Average: all 14.84 0.00 1.34 1.21 0.05 82.56 Average: 0 16.91 0.00 1.44 0.35 0.04 81.26 Average: 1 20.36 0.00 1.65 0.59 0.05 77.34 Average: 2 13.33 0.00 1.41 0.45 0.04 84.76 Average: 3 10.48 0.00 1.22 0.98 0.05 87.28 Average: 4 11.07 0.00 0.81 0.17 0.04 87.90 Average: 5 16.25 0.00 1.22 3.10 0.05 79.38 Average: 6 12.64 0.00 1.26 1.28 0.05 84.77 Average: 7 17.68 0.00 1.72 2.74 0.05 77.81