---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3906 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 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 819 28782 0 2564 30908 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d1:7d:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed1:7dc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:dd:43:3b 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 inet6 fe80::42:71ff:fedd:433b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3906) 11/24/23 _x86_64_ (8 CPU) 15:18:32 LINUX RESTART (8 CPU) 15:19:03 tps rtps wtps bread/s bwrtn/s 15:20:00 142.85 73.57 69.28 4766.35 40539.91 15:21:01 117.70 7.18 110.52 86.54 33600.66 15:22:01 116.03 10.66 105.37 1763.57 34941.78 Average: 125.29 29.86 95.43 2165.04 36298.68 15:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:00 30180816 31751264 2758404 8.37 69120 1811476 1463640 4.31 826216 1646276 143536 15:21:01 29829656 31751032 3109564 9.44 90416 2122192 1464876 4.31 842776 1939424 185260 15:22:01 29484748 31661424 3454472 10.49 100744 2359536 1484080 4.37 1053148 2056092 56108 Average: 29831740 31721240 3107480 9.43 86760 2097735 1470865 4.33 907380 1880597 128301 15:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 15:20:00 ens3 349.78 249.34 1573.22 63.37 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 15:21:01 ens3 68.04 48.35 738.70 11.78 0.00 0.00 0.00 0.00 15:22:01 docker0 0.23 0.42 0.02 0.04 0.00 0.00 0.00 0.00 15:22:01 lo 9.80 9.80 0.88 0.88 0.00 0.00 0.00 0.00 15:22:01 ens3 1532.61 846.31 12289.61 2653.72 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 650.25 380.95 4880.91 914.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3906) 11/24/23 _x86_64_ (8 CPU) 15:18:32 LINUX RESTART (8 CPU) 15:19:03 CPU %user %nice %system %iowait %steal %idle 15:20:00 all 10.54 0.00 0.99 3.96 0.05 84.46 15:20:00 0 13.93 0.00 1.50 23.65 0.09 60.82 15:20:00 1 9.86 0.00 1.49 0.57 0.03 88.05 15:20:00 2 17.58 0.00 1.04 3.43 0.09 77.87 15:20:00 3 22.99 0.00 1.75 1.13 0.03 74.10 15:20:00 4 7.20 0.00 0.36 0.73 0.02 91.69 15:20:00 5 2.73 0.00 0.60 0.17 0.02 96.48 15:20:00 6 6.61 0.00 0.50 1.45 0.07 91.37 15:20:00 7 3.47 0.00 0.66 0.60 0.03 95.24 15:21:01 all 10.15 0.00 0.75 2.23 0.03 86.84 15:21:01 0 18.80 0.00 1.25 3.92 0.05 75.98 15:21:01 1 12.21 0.00 0.67 0.25 0.05 86.82 15:21:01 2 6.02 0.00 0.44 8.30 0.05 85.19 15:21:01 3 3.92 0.00 0.54 0.00 0.03 95.50 15:21:01 4 1.26 0.00 0.25 0.02 0.00 98.47 15:21:01 5 5.49 0.00 0.30 0.02 0.00 94.20 15:21:01 6 6.09 0.00 0.66 2.86 0.03 90.36 15:21:01 7 27.35 0.00 1.87 2.53 0.07 68.18 15:22:01 all 9.48 0.00 1.58 2.60 0.05 86.29 15:22:01 0 16.95 0.00 2.22 4.42 0.10 76.31 15:22:01 1 19.24 0.00 1.96 0.40 0.03 78.36 15:22:01 2 3.45 0.00 1.07 13.77 0.05 81.66 15:22:01 3 5.23 0.00 1.57 0.17 0.07 92.97 15:22:01 4 3.74 0.00 1.12 0.02 0.05 95.07 15:22:01 5 5.02 0.00 1.87 0.33 0.03 92.74 15:22:01 6 5.11 0.00 1.22 0.32 0.02 93.34 15:22:01 7 17.18 0.00 1.59 1.37 0.07 79.79 Average: all 10.05 0.00 1.10 2.92 0.05 85.88 Average: 0 16.60 0.00 1.66 10.49 0.08 71.17 Average: 1 13.80 0.00 1.37 0.40 0.04 84.39 Average: 2 8.90 0.00 0.85 8.55 0.06 81.63 Average: 3 10.54 0.00 1.28 0.42 0.04 87.71 Average: 4 4.02 0.00 0.58 0.25 0.02 95.14 Average: 5 4.44 0.00 0.92 0.17 0.02 94.45 Average: 6 5.93 0.00 0.79 1.55 0.04 91.69 Average: 7 16.20 0.00 1.38 1.52 0.06 80.84