---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-162 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 810 28545 0 2811 30919 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:00:2e:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe00:2ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:61:1d:10 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-162) 12/15/25 _x86_64_ (8 CPU) 12:41:09 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 138.16 3.90 134.26 110.51 60511.25 12:44:01 89.52 0.00 89.52 0.00 56908.12 12:45:01 74.50 10.76 63.74 607.10 43026.43 Average: 100.73 4.89 95.84 239.20 53481.93 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 29660296 31544976 3278924 9.95 85244 2092168 1882152 5.54 1018964 1930152 261712 12:44:01 29534964 31490640 3404256 10.33 85352 2162240 1947736 5.73 1073892 1998656 36352 12:45:01 29296184 31725728 3643036 11.06 95404 2619264 1359096 4.00 859148 2438312 27780 Average: 29497148 31587115 3442072 10.45 88667 2291224 1729661 5.09 984001 2122373 108615 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 ens3 102.40 78.15 1349.20 12.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 0.30 0.32 0.07 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 ens3 393.05 306.47 10212.23 31.25 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.25 128.31 3853.83 14.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-162) 12/15/25 _x86_64_ (8 CPU) 12:41:09 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 10.64 0.00 0.83 1.51 0.04 86.98 12:43:01 0 10.16 0.00 0.80 0.13 0.03 88.87 12:43:01 1 8.73 0.00 0.57 0.00 0.02 90.69 12:43:01 2 2.97 0.00 0.92 4.78 0.05 91.28 12:43:01 3 0.37 0.00 0.10 0.00 0.02 99.52 12:43:01 4 11.55 0.00 1.13 0.58 0.03 86.70 12:43:01 5 44.34 0.00 2.35 1.05 0.05 52.20 12:43:01 6 6.49 0.00 0.62 0.18 0.03 92.68 12:43:01 7 0.47 0.00 0.18 5.40 0.05 93.90 12:44:01 all 12.54 0.00 0.11 0.93 0.04 86.39 12:44:01 0 12.66 0.00 0.23 0.75 0.02 86.34 12:44:01 1 47.93 0.00 0.17 0.00 0.03 51.87 12:44:01 2 39.41 0.00 0.23 0.08 0.10 60.17 12:44:01 3 0.00 0.00 0.02 0.00 0.03 99.95 12:44:01 4 0.03 0.00 0.02 0.00 0.02 99.93 12:44:01 5 0.07 0.00 0.00 0.00 0.00 99.93 12:44:01 6 0.05 0.00 0.00 0.00 0.00 99.95 12:44:01 7 0.13 0.00 0.18 6.63 0.05 93.00 12:45:01 all 8.91 0.00 1.00 0.98 0.04 89.07 12:45:01 0 11.07 0.00 1.69 0.17 0.05 87.02 12:45:01 1 15.47 0.00 0.72 0.08 0.03 83.69 12:45:01 2 3.92 0.00 1.61 1.76 0.05 92.66 12:45:01 3 0.72 0.00 0.18 0.02 0.03 99.05 12:45:01 4 2.47 0.00 0.43 0.28 0.03 96.78 12:45:01 5 17.95 0.00 2.04 0.38 0.03 79.59 12:45:01 6 16.09 0.00 0.65 0.08 0.05 83.12 12:45:01 7 3.60 0.00 0.62 5.09 0.03 90.66 Average: all 10.70 0.00 0.65 1.14 0.04 87.48 Average: 0 11.29 0.00 0.91 0.35 0.03 87.41 Average: 1 24.06 0.00 0.48 0.03 0.03 75.40 Average: 2 15.47 0.00 0.92 2.21 0.07 81.34 Average: 3 0.36 0.00 0.10 0.01 0.03 99.51 Average: 4 4.68 0.00 0.53 0.29 0.03 94.47 Average: 5 20.77 0.00 1.46 0.48 0.03 77.26 Average: 6 7.54 0.00 0.42 0.09 0.03 91.92 Average: 7 1.40 0.00 0.33 5.71 0.04 92.52