---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2937 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 839 28750 0 2576 30890 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:d2:e5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed2:e500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:e1:19:3e 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-2937) 06/27/26 _x86_64_ (8 CPU) 05:28:12 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 146.98 14.60 132.38 348.48 81427.36 05:31:01 153.57 7.22 146.36 463.52 17274.45 05:32:01 48.44 6.00 42.44 305.28 5686.92 Average: 116.33 9.27 107.06 372.43 34796.25 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29797832 31599648 3141388 9.54 78452 2024012 1968388 5.79 965148 1865184 255468 05:31:01 28514424 30588592 4424796 13.43 92980 2269192 2459868 7.24 2043228 2038968 15588 05:32:01 29468376 31659524 3470844 10.54 96760 2379988 1388672 4.09 1014140 2112684 11900 Average: 29260211 31282588 3679009 11.17 89397 2224397 1938976 5.70 1340839 2005612 94319 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 ens3 154.66 106.83 1667.52 18.32 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.67 9.67 1.20 1.20 0.00 0.00 0.00 0.00 05:31:01 ens3 566.17 487.49 3468.49 115.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:32:01 ens3 74.49 65.41 474.16 36.32 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 265.11 219.91 1870.06 56.59 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-2937) 06/27/26 _x86_64_ (8 CPU) 05:28:12 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 8.70 0.00 0.68 1.39 0.03 89.21 05:30:01 0 0.30 0.00 0.27 0.02 0.00 99.41 05:30:01 1 9.28 0.00 0.45 1.30 0.03 88.94 05:30:01 2 25.72 0.00 2.04 0.69 0.05 71.50 05:30:01 3 7.77 0.00 0.50 0.12 0.02 91.60 05:30:01 4 2.90 0.00 0.38 0.02 0.02 96.68 05:30:01 5 3.20 0.00 0.17 0.05 0.02 96.56 05:30:01 6 18.84 0.00 0.92 0.57 0.03 79.64 05:30:01 7 1.54 0.00 0.72 8.37 0.05 89.32 05:31:01 all 36.15 0.00 1.75 0.18 0.08 61.83 05:31:01 0 23.18 0.00 1.57 0.08 0.07 75.10 05:31:01 1 25.48 0.00 2.08 0.05 0.07 72.32 05:31:01 2 43.44 0.00 2.15 0.05 0.10 54.26 05:31:01 3 22.33 0.00 1.58 0.22 0.08 75.79 05:31:01 4 51.61 0.00 3.31 0.58 0.10 44.39 05:31:01 5 49.45 0.00 1.23 0.02 0.07 49.23 05:31:01 6 31.58 0.00 0.90 0.15 0.05 67.31 05:31:01 7 42.08 0.00 1.15 0.28 0.08 56.40 05:32:01 all 11.42 0.00 0.79 0.23 0.03 87.53 05:32:01 0 1.65 0.00 0.57 0.12 0.02 97.65 05:32:01 1 9.32 0.00 0.78 0.13 0.02 89.75 05:32:01 2 7.90 0.00 0.82 0.02 0.02 91.25 05:32:01 3 3.71 0.00 0.55 0.02 0.00 95.72 05:32:01 4 21.16 0.00 0.93 0.12 0.03 77.75 05:32:01 5 24.94 0.00 1.05 0.08 0.07 73.86 05:32:01 6 4.64 0.00 0.88 1.22 0.02 93.24 05:32:01 7 18.05 0.00 0.75 0.13 0.03 81.03 Average: all 18.75 0.00 1.07 0.60 0.05 79.54 Average: 0 8.37 0.00 0.80 0.07 0.03 90.72 Average: 1 14.68 0.00 1.10 0.50 0.04 83.69 Average: 2 25.67 0.00 1.67 0.25 0.06 72.35 Average: 3 11.26 0.00 0.88 0.12 0.03 87.71 Average: 4 25.21 0.00 1.54 0.24 0.05 72.96 Average: 5 25.86 0.00 0.82 0.05 0.05 73.22 Average: 6 18.34 0.00 0.90 0.65 0.03 80.08 Average: 7 20.56 0.00 0.87 2.92 0.06 75.58