---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18274 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: 2799.996 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 830 28789 0 2546 30906 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:f0:a7:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fef0:a754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:15:e7:46 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-8c-8g-18274) 12/06/25 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 195.80 17.74 178.05 308.83 90683.88 16:05:01 111.23 32.66 78.57 2505.45 36942.64 16:06:01 278.39 8.97 269.42 471.52 8126.65 Average: 195.13 19.80 175.33 1099.66 44997.29 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29580528 31347840 3358692 10.20 82500 1985144 1980556 5.83 1228864 1822284 143412 16:05:01 29272344 31400304 3666876 11.13 85696 2336204 1685192 4.96 1260700 2085540 119632 16:06:01 29525032 31692484 3414188 10.37 89456 2370832 1355272 3.99 1037764 2056448 12772 Average: 29459301 31480209 3479919 10.56 85884 2230727 1673673 4.92 1175776 1988091 91939 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 213.98 171.45 2307.74 32.26 0.00 0.00 0.00 0.00 16:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 433.09 294.88 3292.71 72.11 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 255.01 196.12 280.18 74.63 0.00 0.00 0.00 0.00 16:06:01 lo 0.73 0.73 0.08 0.08 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: ens3 301.18 221.09 1958.27 59.82 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18274) 12/06/25 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.59 0.00 0.83 1.54 0.04 85.00 16:04:01 0 4.97 0.00 0.22 0.71 0.02 94.08 16:04:01 1 23.35 0.00 0.95 2.35 0.05 73.29 16:04:01 2 32.73 0.00 1.96 8.56 0.09 56.68 16:04:01 3 23.42 0.00 2.12 0.63 0.05 73.79 16:04:01 4 8.22 0.00 0.51 0.08 0.05 91.14 16:04:01 5 4.03 0.00 0.20 0.00 0.02 95.75 16:04:01 6 3.09 0.00 0.25 0.00 0.03 96.62 16:04:01 7 1.00 0.00 0.36 0.02 0.02 98.61 16:05:01 all 18.76 0.00 0.75 0.60 0.05 79.85 16:05:01 0 15.00 0.00 1.07 1.08 0.03 82.81 16:05:01 1 19.68 0.00 0.62 2.31 0.05 77.35 16:05:01 2 19.82 0.00 0.92 0.17 0.05 79.05 16:05:01 3 21.15 0.00 1.09 0.52 0.05 77.20 16:05:01 4 13.93 0.00 0.59 0.37 0.03 85.08 16:05:01 5 20.81 0.00 0.43 0.08 0.03 78.63 16:05:01 6 21.56 0.00 0.58 0.13 0.07 77.65 16:05:01 7 18.08 0.00 0.72 0.10 0.05 81.05 16:06:01 all 16.46 0.00 0.86 0.59 0.04 82.05 16:06:01 0 5.78 0.00 0.55 1.12 0.03 92.52 16:06:01 1 38.57 0.00 1.07 0.12 0.05 60.20 16:06:01 2 8.44 0.00 0.54 0.00 0.02 91.00 16:06:01 3 18.19 0.00 0.90 0.23 0.03 80.64 16:06:01 4 12.58 0.00 0.53 0.02 0.03 86.84 16:06:01 5 5.84 0.00 0.40 0.00 0.08 93.67 16:06:01 6 25.80 0.00 1.08 0.10 0.03 72.98 16:06:01 7 16.59 0.00 1.77 3.11 0.03 78.50 Average: all 15.96 0.00 0.81 0.90 0.04 82.29 Average: 0 8.60 0.00 0.62 0.97 0.03 89.78 Average: 1 27.23 0.00 0.88 1.59 0.05 70.25 Average: 2 20.20 0.00 1.13 2.86 0.05 75.76 Average: 3 20.91 0.00 1.36 0.46 0.04 77.22 Average: 4 11.59 0.00 0.54 0.16 0.04 87.67 Average: 5 10.26 0.00 0.35 0.03 0.04 89.32 Average: 6 16.90 0.00 0.64 0.08 0.04 82.33 Average: 7 11.95 0.00 0.95 1.08 0.03 85.99