---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15695 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 838 28664 0 2664 30892 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:77:4b:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe77:4b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:54:99:60 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-15695) 08/27/26 _x86_64_ (8 CPU) 10:20:23 LINUX RESTART (8 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 129.70 4.28 125.41 92.92 87155.74 10:23:01 198.25 43.48 154.77 2487.59 47819.10 10:24:01 28.33 5.62 22.71 217.03 4208.90 Average: 118.76 17.79 100.97 932.51 46394.58 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 29967376 31748660 2971844 9.02 76056 2007104 1353252 3.98 813716 1848440 335052 10:23:01 28719564 30904456 4219656 12.81 93600 2379216 2026372 5.96 1736816 2145380 20560 10:24:01 29383224 31666072 3555996 10.80 96176 2473212 1387600 4.08 1037800 2179016 27080 Average: 29356721 31439729 3582499 10.88 88611 2286511 1589075 4.68 1196111 2057612 127564 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:22:01 ens3 97.20 73.75 1683.50 13.55 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 ens3 588.04 464.94 4852.67 93.71 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 15.20 15.20 1.85 1.85 0.00 0.00 0.00 0.00 10:24:01 ens3 169.74 106.92 111.76 58.07 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 5.67 5.67 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 284.99 215.20 2215.98 55.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15695) 08/27/26 _x86_64_ (8 CPU) 10:20:23 LINUX RESTART (8 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 9.04 0.00 0.63 2.57 0.01 87.76 10:22:01 0 4.00 0.00 0.18 0.02 0.00 95.80 10:22:01 1 2.91 0.00 0.54 17.07 0.02 79.46 10:22:01 2 7.89 0.00 0.54 0.37 0.00 91.20 10:22:01 3 1.57 0.00 0.18 0.02 0.00 98.23 10:22:01 4 3.10 0.00 0.13 0.07 0.00 96.70 10:22:01 5 0.10 0.00 0.05 0.00 0.00 99.85 10:22:01 6 46.57 0.00 2.94 1.65 0.02 48.82 10:22:01 7 6.22 0.00 0.42 1.35 0.02 91.99 10:23:01 all 22.55 0.00 1.41 0.74 0.02 75.28 10:23:01 0 18.29 0.00 1.02 0.02 0.02 80.65 10:23:01 1 19.61 0.00 1.17 2.11 0.02 77.09 10:23:01 2 26.27 0.00 1.65 0.94 0.02 71.12 10:23:01 3 28.67 0.00 1.40 0.30 0.03 69.59 10:23:01 4 12.18 0.00 0.67 0.22 0.00 86.94 10:23:01 5 25.64 0.00 2.61 1.99 0.03 69.73 10:23:01 6 16.99 0.00 0.99 0.02 0.02 81.99 10:23:01 7 32.72 0.00 1.82 0.32 0.02 65.13 10:24:01 all 22.56 0.00 1.14 0.10 0.01 76.19 10:24:01 0 19.57 0.00 1.21 0.03 0.02 79.17 10:24:01 1 21.86 0.00 1.15 0.02 0.02 76.96 10:24:01 2 26.17 0.00 0.92 0.07 0.02 72.83 10:24:01 3 15.75 0.00 1.07 0.28 0.02 82.89 10:24:01 4 33.31 0.00 1.40 0.32 0.02 64.95 10:24:01 5 21.77 0.00 0.90 0.00 0.03 77.29 10:24:01 6 12.56 0.00 1.06 0.03 0.02 86.32 10:24:01 7 29.56 0.00 1.37 0.03 0.02 69.02 Average: all 18.05 0.00 1.06 1.13 0.01 79.74 Average: 0 13.97 0.00 0.81 0.02 0.01 85.19 Average: 1 14.80 0.00 0.95 6.40 0.02 77.84 Average: 2 20.12 0.00 1.04 0.46 0.01 78.38 Average: 3 15.33 0.00 0.88 0.20 0.02 83.57 Average: 4 16.19 0.00 0.73 0.20 0.01 82.87 Average: 5 15.83 0.00 1.19 0.66 0.02 82.30 Average: 6 25.36 0.00 1.66 0.57 0.02 72.39 Average: 7 22.83 0.00 1.20 0.57 0.02 75.38