---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8178 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 2338 26893 0 2934 29389 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:4e:0f:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe4e:f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2a:95:57 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-8178) 11/01/25 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 212.26 35.28 176.99 966.64 18732.48 23:14:01 181.42 8.85 172.57 507.78 53785.97 23:15:01 29.95 1.70 28.25 46.53 29092.62 Average: 141.21 15.28 125.93 506.98 33870.35 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29909200 31581936 3030020 9.20 77032 1899704 1977720 5.82 984160 1743004 230600 23:14:01 27023280 29424396 5915940 17.96 91104 2595128 4635204 13.64 3250668 2315264 11876 23:15:01 27604408 30163256 5334812 16.20 91588 2749608 2798804 8.23 2822012 2163948 412 Average: 28178963 30389863 4760257 14.45 86575 2414813 3137243 9.23 2352280 2074072 80963 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 102.12 73.57 1293.44 28.94 0.00 0.00 0.00 0.00 23:13:01 lo 1.33 1.33 0.16 0.16 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 23:14:01 ens3 825.98 644.51 7256.24 124.09 0.00 0.00 0.00 0.00 23:14:01 lo 0.60 0.60 0.05 0.05 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 23:15:01 ens3 369.91 245.96 425.66 359.40 0.00 0.00 0.00 0.00 23:15:01 lo 4.00 4.00 0.36 0.36 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 432.67 321.35 2991.78 170.81 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8178) 11/01/25 _x86_64_ (8 CPU) 23:11:23 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.96 0.00 0.79 2.12 0.03 86.09 23:13:01 0 2.25 0.00 0.20 0.08 0.02 97.45 23:13:01 1 43.68 0.00 2.62 2.32 0.08 51.30 23:13:01 2 17.12 0.00 1.10 1.70 0.05 80.02 23:13:01 3 4.47 0.00 0.57 0.13 0.02 94.82 23:13:01 4 4.18 0.00 0.95 9.78 0.03 85.06 23:13:01 5 8.67 0.00 0.38 0.22 0.02 90.71 23:13:01 6 1.27 0.00 0.10 2.46 0.02 96.16 23:13:01 7 6.07 0.00 0.45 0.30 0.02 93.16 23:14:01 all 21.50 0.00 1.66 1.69 0.07 75.08 23:14:01 0 24.99 0.00 2.26 4.20 0.07 68.48 23:14:01 1 23.02 0.00 1.89 0.87 0.07 74.15 23:14:01 2 24.77 0.00 1.49 1.17 0.08 72.50 23:14:01 3 27.21 0.00 1.98 1.19 0.08 69.54 23:14:01 4 20.09 0.00 1.37 5.14 0.07 73.33 23:14:01 5 15.66 0.00 2.12 0.32 0.05 81.85 23:14:01 6 17.38 0.00 1.10 0.67 0.07 80.78 23:14:01 7 18.82 0.00 1.02 0.02 0.08 80.06 23:15:01 all 21.96 0.00 0.61 0.81 0.05 76.58 23:15:01 0 31.30 0.00 1.00 0.02 0.05 67.63 23:15:01 1 24.39 0.00 0.18 0.00 0.05 75.37 23:15:01 2 25.90 0.00 0.28 0.77 0.05 73.00 23:15:01 3 13.39 0.00 0.74 1.88 0.05 83.95 23:15:01 4 14.48 0.00 0.27 3.74 0.03 81.48 23:15:01 5 18.76 0.00 1.35 0.05 0.05 79.78 23:15:01 6 19.74 0.00 0.42 0.00 0.03 79.81 23:15:01 7 27.68 0.00 0.63 0.00 0.05 71.64 Average: all 18.14 0.00 1.02 1.54 0.05 79.25 Average: 0 19.51 0.00 1.15 1.43 0.04 77.87 Average: 1 30.38 0.00 1.56 1.06 0.07 66.93 Average: 2 22.60 0.00 0.96 1.21 0.06 75.17 Average: 3 15.00 0.00 1.09 1.07 0.05 82.79 Average: 4 12.92 0.00 0.86 6.22 0.04 79.95 Average: 5 14.36 0.00 1.29 0.19 0.04 84.12 Average: 6 12.80 0.00 0.54 1.04 0.04 85.58 Average: 7 17.52 0.00 0.70 0.11 0.05 81.62