---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5201 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 827 28365 0 2974 30888 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:cc:42:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fecc:4212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:93:7b: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 inet6 fe80::42:3eff:fe93:7b60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5201) 11/27/23 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:08:03 tps rtps wtps bread/s bwrtn/s 14:09:01 100.10 58.35 41.75 3697.57 28472.19 14:10:01 100.97 13.28 87.69 975.81 22248.85 14:11:01 194.40 42.38 152.02 2471.85 30219.90 14:12:01 116.43 9.15 107.28 403.00 32121.05 14:13:01 101.52 0.25 101.27 22.13 20097.17 Average: 122.83 24.45 98.38 1499.35 26619.12 14:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30369056 31721696 2570164 7.80 51576 1623220 1425488 4.19 833516 1479852 64620 14:10:01 30088012 31776508 2851208 8.66 75616 1917100 1391164 4.09 803836 1755304 149388 14:11:01 28785948 30988028 4153272 12.61 98960 2385276 2508736 7.38 1742492 2062096 96824 14:12:01 28379220 30951512 4560000 13.84 113732 2724508 2684424 7.90 1787508 2384888 67248 14:13:01 29025636 31598592 3913584 11.88 116400 2725840 1508660 4.44 1197212 2340084 8532 Average: 29329574 31407267 3609646 10.96 91257 2275189 1903694 5.60 1272913 2004445 77322 14:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 14:09:01 ens3 293.79 225.51 863.11 59.96 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:10:01 ens3 54.70 34.66 1016.44 5.48 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 13.40 13.40 1.32 1.32 0.00 0.00 0.00 0.00 14:11:01 ens3 319.93 263.14 3078.77 52.31 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:12:01 lo 6.40 6.40 0.67 0.67 0.00 0.00 0.00 0.00 14:12:01 ens3 146.53 102.58 2125.70 12.12 0.00 0.00 0.00 0.00 14:12:01 veth5814044 10.03 15.23 1.03 181.25 0.00 0.00 0.00 0.01 14:12:01 docker0 30.71 51.74 1.97 840.82 0.00 0.00 0.00 0.00 14:13:01 lo 8.33 8.33 0.77 0.77 0.00 0.00 0.00 0.00 14:13:01 ens3 70.93 66.93 168.62 149.92 0.00 0.00 0.00 0.00 14:13:01 docker0 5.18 8.05 0.34 98.97 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 176.38 137.97 1454.41 55.93 0.00 0.00 0.00 0.00 Average: docker0 7.23 12.06 0.47 189.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5201) 11/27/23 _x86_64_ (8 CPU) 14:07:30 LINUX RESTART (8 CPU) 14:08:03 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 8.00 0.00 0.79 4.79 0.04 86.37 14:09:01 0 1.98 0.00 0.69 0.40 0.03 96.89 14:09:01 1 2.49 0.00 0.80 0.93 0.03 95.75 14:09:01 2 8.78 0.00 0.55 24.50 0.03 66.13 14:09:01 3 6.44 0.00 0.73 1.78 0.07 90.98 14:09:01 4 7.12 0.00 0.66 0.69 0.03 91.50 14:09:01 5 15.55 0.00 0.88 2.84 0.03 80.69 14:09:01 6 9.81 0.00 0.93 6.28 0.05 82.93 14:09:01 7 11.83 0.00 1.09 0.90 0.03 86.15 14:10:01 all 8.45 0.00 0.65 4.41 0.04 86.46 14:10:01 0 2.39 0.00 0.25 0.08 0.02 97.26 14:10:01 1 1.42 0.00 0.13 0.22 0.00 98.23 14:10:01 2 17.98 0.00 1.29 24.13 0.05 56.55 14:10:01 3 25.51 0.00 1.51 5.56 0.07 67.36 14:10:01 4 0.89 0.00 0.27 1.00 0.03 97.81 14:10:01 5 1.43 0.00 0.43 1.05 0.02 97.07 14:10:01 6 10.07 0.00 0.68 2.26 0.13 86.85 14:10:01 7 7.95 0.00 0.67 0.98 0.02 90.38 14:11:01 all 16.33 0.00 1.94 2.26 0.06 79.40 14:11:01 0 15.22 0.00 2.37 1.04 0.05 81.31 14:11:01 1 16.11 0.00 2.02 0.74 0.07 81.07 14:11:01 2 14.56 0.00 1.00 2.94 0.05 81.45 14:11:01 3 15.13 0.00 2.52 0.98 0.10 81.27 14:11:01 4 15.35 0.00 1.73 0.67 0.05 82.21 14:11:01 5 16.90 0.00 1.83 7.09 0.05 74.14 14:11:01 6 12.83 0.00 1.54 3.85 0.07 81.71 14:11:01 7 24.54 0.00 2.46 0.79 0.07 72.15 14:12:01 all 16.74 0.00 1.68 2.58 0.08 78.92 14:12:01 0 20.24 0.00 1.83 0.32 0.08 77.53 14:12:01 1 13.86 0.00 2.13 3.73 0.12 80.16 14:12:01 2 14.83 0.00 1.40 7.80 0.05 75.91 14:12:01 3 23.94 0.00 2.55 0.62 0.10 72.79 14:12:01 4 17.28 0.00 1.63 4.49 0.10 76.49 14:12:01 5 7.14 0.00 1.24 2.46 0.07 89.10 14:12:01 6 30.94 0.00 1.72 0.72 0.10 66.52 14:12:01 7 5.76 0.00 0.94 0.50 0.03 92.77 14:13:01 all 10.57 0.00 1.05 1.64 0.04 86.70 14:13:01 0 2.31 0.00 0.82 1.74 0.03 95.10 14:13:01 1 4.55 0.00 0.84 0.59 0.03 94.00 14:13:01 2 4.69 0.00 1.10 9.88 0.03 84.30 14:13:01 3 48.24 0.00 1.85 0.33 0.08 49.49 14:13:01 4 2.21 0.00 0.87 0.10 0.02 96.80 14:13:01 5 11.86 0.00 0.90 0.23 0.03 86.97 14:13:01 6 5.90 0.00 1.07 0.03 0.05 92.94 14:13:01 7 4.69 0.00 0.93 0.23 0.03 94.11 Average: all 12.04 0.00 1.22 3.13 0.05 83.55 Average: 0 8.45 0.00 1.19 0.72 0.04 89.59 Average: 1 7.71 0.00 1.18 1.24 0.05 89.81 Average: 2 12.19 0.00 1.07 13.78 0.04 72.91 Average: 3 23.99 0.00 1.84 1.85 0.08 72.23 Average: 4 8.58 0.00 1.03 1.40 0.05 88.94 Average: 5 10.54 0.00 1.06 2.73 0.04 85.64 Average: 6 13.93 0.00 1.19 2.61 0.08 82.19 Average: 7 10.94 0.00 1.22 0.68 0.04 87.13