---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-399 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 1721 27513 0 2932 30006 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:d1:66:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed1:66a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c4:f8:46 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-v1-8c-8g-399) 10/04/25 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 154.59 19.21 135.38 352.74 75392.50 23:14:01 181.52 7.13 174.39 456.06 87444.23 23:15:01 29.31 1.85 27.46 51.58 19162.15 Average: 121.80 9.40 112.40 286.78 60663.99 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29259944 31041100 3679276 11.17 78980 2003928 2215648 6.52 1527456 1841860 198112 23:14:01 27363868 29761896 5575352 16.93 90912 2592928 4264324 12.55 2895520 2331016 12852 23:15:01 28239496 30796528 4699724 14.27 91608 2748268 2156400 6.34 2191460 2162652 512 Average: 28287769 30533175 4651451 14.12 87167 2448375 2878791 8.47 2204812 2111843 70492 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 ens3 222.33 160.31 3001.70 28.71 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 ens3 774.99 540.73 5555.42 124.89 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 ens3 387.90 245.45 401.66 338.25 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 461.74 315.49 2986.12 163.96 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-v1-8c-8g-399) 10/04/25 _x86_64_ (8 CPU) 23:11:22 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.21 0.00 0.87 1.67 0.04 84.21 23:13:01 0 2.78 0.00 0.33 0.15 0.02 96.72 23:13:01 1 22.62 0.00 1.92 0.55 0.07 74.85 23:13:01 2 10.27 0.00 0.60 2.62 0.07 86.44 23:13:01 3 25.57 0.00 1.74 9.45 0.05 63.19 23:13:01 4 14.87 0.00 1.00 0.20 0.03 83.89 23:13:01 5 19.42 0.00 0.73 0.20 0.03 79.61 23:13:01 6 2.97 0.00 0.25 0.00 0.02 96.77 23:13:01 7 7.23 0.00 0.42 0.23 0.03 92.09 23:14:01 all 18.30 0.00 1.27 4.79 0.08 75.57 23:14:01 0 13.66 0.00 0.67 0.12 0.05 85.51 23:14:01 1 18.13 0.00 1.07 1.62 0.08 79.10 23:14:01 2 19.03 0.00 1.34 2.86 0.12 76.65 23:14:01 3 19.52 0.00 0.52 0.64 0.07 79.26 23:14:01 4 18.40 0.00 1.80 16.95 0.07 62.78 23:14:01 5 20.72 0.00 1.82 8.10 0.10 69.26 23:14:01 6 24.59 0.00 1.87 1.72 0.08 71.74 23:14:01 7 12.37 0.00 1.03 6.41 0.05 80.14 23:15:01 all 23.34 0.00 0.80 0.15 0.04 75.67 23:15:01 0 13.35 0.00 0.37 0.02 0.03 86.24 23:15:01 1 30.07 0.00 0.84 0.17 0.05 68.88 23:15:01 2 30.52 0.00 0.83 0.02 0.05 68.58 23:15:01 3 19.68 0.00 0.48 0.00 0.05 79.78 23:15:01 4 23.02 0.00 0.68 0.23 0.03 76.03 23:15:01 5 26.45 0.00 1.39 0.00 0.03 72.13 23:15:01 6 22.97 0.00 1.17 0.74 0.03 75.09 23:15:01 7 20.69 0.00 0.58 0.03 0.05 78.64 Average: all 18.28 0.00 0.98 2.20 0.05 78.49 Average: 0 9.93 0.00 0.46 0.09 0.03 89.49 Average: 1 23.60 0.00 1.27 0.78 0.07 74.28 Average: 2 19.94 0.00 0.92 1.83 0.08 77.22 Average: 3 21.59 0.00 0.91 3.36 0.06 74.08 Average: 4 18.76 0.00 1.16 5.76 0.04 74.28 Average: 5 22.20 0.00 1.31 2.76 0.06 73.67 Average: 6 16.83 0.00 1.10 0.82 0.04 81.21 Average: 7 13.42 0.00 0.68 2.23 0.04 83.63