---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3927 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 834 28398 0 2934 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:6f:90:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe6f:903b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:24:ed:07 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-3927) 09/21/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 186.22 18.28 167.94 385.47 103754.75 15:23:01 125.73 7.80 117.93 465.79 22461.06 15:24:01 58.79 1.93 56.86 109.32 18386.94 Average: 123.58 9.34 114.25 320.20 48204.00 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29746776 31551696 3192444 9.69 78492 2026256 1979356 5.82 1011916 1866908 234500 15:23:01 28042228 30082152 4896992 14.87 89424 2240612 2886988 8.49 2529484 2030320 16464 15:24:01 29041276 31595332 3897944 11.83 95092 2738956 1434772 4.22 1229204 2315276 13024 Average: 28943427 31076393 3995793 12.13 87669 2335275 2100372 6.18 1590201 2070835 87996 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 141.44 97.18 1887.31 20.78 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 978.95 676.44 3025.49 202.26 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 260.17 246.83 1461.65 1686.49 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 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 460.17 340.14 2124.80 636.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3927) 09/21/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.44 0.00 0.90 1.76 0.01 85.89 15:22:01 0 4.80 0.00 0.30 0.12 0.00 94.78 15:22:01 1 25.05 0.00 1.85 4.85 0.02 68.23 15:22:01 2 6.77 0.00 0.70 0.03 0.00 92.50 15:22:01 3 1.59 0.00 0.80 5.58 0.00 92.03 15:22:01 4 4.77 0.00 0.22 0.00 0.00 95.01 15:22:01 5 20.06 0.00 1.02 0.42 0.00 78.50 15:22:01 6 18.35 0.00 1.72 3.05 0.00 76.88 15:22:01 7 10.20 0.00 0.62 0.07 0.00 89.12 15:23:01 all 28.55 0.00 1.90 0.24 0.01 69.31 15:23:01 0 18.66 0.00 2.57 0.00 0.00 78.78 15:23:01 1 39.08 0.00 1.85 0.43 0.00 58.63 15:23:01 2 26.03 0.00 2.22 0.03 0.02 71.70 15:23:01 3 29.35 0.00 1.22 0.13 0.00 69.30 15:23:01 4 26.22 0.00 2.16 0.18 0.00 71.45 15:23:01 5 19.52 0.00 1.09 0.10 0.00 79.29 15:23:01 6 24.06 0.00 2.00 0.97 0.02 72.95 15:23:01 7 45.43 0.00 2.08 0.02 0.02 52.46 15:24:01 all 13.35 0.00 1.04 0.17 0.01 85.44 15:24:01 0 4.47 0.00 0.53 0.02 0.00 94.98 15:24:01 1 7.85 0.00 1.13 0.02 0.00 91.00 15:24:01 2 5.46 0.00 0.79 0.02 0.00 93.73 15:24:01 3 6.01 0.00 0.83 0.38 0.00 92.77 15:24:01 4 28.74 0.00 1.98 0.03 0.02 69.23 15:24:01 5 12.01 0.00 0.87 0.03 0.02 87.07 15:24:01 6 11.75 0.00 1.05 0.85 0.00 86.35 15:24:01 7 30.44 0.00 1.13 0.05 0.02 68.36 Average: all 17.78 0.00 1.28 0.72 0.01 80.21 Average: 0 9.31 0.00 1.13 0.04 0.00 89.52 Average: 1 23.98 0.00 1.61 1.76 0.01 72.64 Average: 2 12.76 0.00 1.23 0.03 0.01 85.97 Average: 3 12.32 0.00 0.95 2.03 0.00 84.70 Average: 4 19.91 0.00 1.45 0.07 0.01 78.56 Average: 5 17.19 0.00 0.99 0.18 0.01 81.62 Average: 6 18.05 0.00 1.59 1.62 0.01 78.73 Average: 7 28.69 0.00 1.28 0.04 0.01 69.97