---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1490 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 792 27500 0 3874 30919 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:74:f7:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe74:f75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:61:6c:4e 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:aaff:fe61:6c4e/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-1490) 12/01/23 _x86_64_ (8 CPU) 16:37:32 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 134.22 67.31 66.91 4496.90 31922.56 16:40:01 131.23 8.78 122.45 1612.26 49705.58 16:41:01 306.50 0.07 306.43 3.60 61893.28 16:42:01 76.17 0.78 75.39 73.19 70552.77 Average: 162.03 19.24 142.79 1546.61 53517.65 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30203048 31752480 2736172 8.31 66144 1796464 1389476 4.09 821660 1634412 149832 16:40:01 28592808 31183416 4346412 13.20 81504 2794740 2187444 6.44 1514472 2486276 409036 16:41:01 28398096 31708748 4541124 13.79 96092 3486080 1617740 4.76 1492868 2678032 87220 16:42:01 28224756 31725120 4714464 14.31 115736 3652136 1397156 4.11 1039152 3296928 56712 Average: 28854677 31592441 4084543 12.40 89869 2932355 1647954 4.85 1217038 2523912 175700 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 292.47 216.68 1439.93 58.77 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 16:40:01 ens3 328.70 162.72 5705.69 17.34 0.00 0.00 0.00 0.00 16:40:01 docker0 56.51 94.58 2.98 2103.54 0.00 0.00 0.00 0.00 16:40:01 veth0f8dafb 56.51 94.70 3.75 2103.55 0.00 0.00 0.00 0.17 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 ens3 210.25 130.23 1496.65 16.32 0.00 0.00 0.00 0.00 16:41:01 docker0 127.15 206.17 13.61 1495.87 0.00 0.00 0.00 0.00 16:42:01 lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 16:42:01 ens3 278.17 293.80 1117.01 1925.32 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 277.40 200.86 2439.78 504.42 0.00 0.00 0.00 0.00 Average: docker0 45.91 75.18 4.15 899.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1490) 12/01/23 _x86_64_ (8 CPU) 16:37:32 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 11.24 0.00 1.02 3.31 0.05 84.38 16:39:01 0 2.00 0.00 0.58 2.20 0.02 95.19 16:39:01 1 6.90 0.00 0.74 14.74 0.03 77.59 16:39:01 2 16.74 0.00 1.22 0.84 0.03 81.17 16:39:01 3 9.59 0.00 1.12 3.45 0.07 85.78 16:39:01 4 4.61 0.00 0.77 1.69 0.02 92.92 16:39:01 5 27.31 0.00 1.63 2.47 0.12 68.48 16:39:01 6 17.55 0.00 1.41 0.74 0.05 80.26 16:39:01 7 5.31 0.00 0.73 0.38 0.03 93.54 16:40:01 all 14.72 0.00 1.40 4.36 0.06 79.46 16:40:01 0 12.07 0.00 1.63 1.31 0.03 84.97 16:40:01 1 4.14 0.00 0.76 3.79 0.03 91.28 16:40:01 2 23.42 0.00 1.31 4.07 0.10 71.10 16:40:01 3 15.60 0.00 1.50 10.97 0.08 71.85 16:40:01 4 16.46 0.00 1.56 0.17 0.03 81.79 16:40:01 5 22.08 0.00 1.91 14.32 0.08 61.60 16:40:01 6 9.70 0.00 1.01 0.03 0.03 89.23 16:40:01 7 14.44 0.00 1.53 0.30 0.02 83.71 16:41:01 all 28.32 0.00 1.67 3.17 0.08 66.77 16:41:01 0 24.03 0.00 1.43 3.01 0.07 71.46 16:41:01 1 25.67 0.00 1.90 3.87 0.08 68.48 16:41:01 2 31.57 0.00 1.72 0.99 0.07 65.65 16:41:01 3 28.97 0.00 2.07 10.85 0.13 57.98 16:41:01 4 23.83 0.00 1.24 0.10 0.08 74.75 16:41:01 5 35.28 0.00 2.29 3.79 0.07 58.58 16:41:01 6 31.12 0.00 0.89 1.52 0.10 66.37 16:41:01 7 26.05 0.00 1.84 1.25 0.07 70.79 16:42:01 all 11.56 0.00 1.38 3.14 0.05 83.88 16:42:01 0 9.27 0.00 1.42 0.20 0.07 89.04 16:42:01 1 5.66 0.00 0.96 19.00 0.03 74.35 16:42:01 2 13.61 0.00 1.39 2.65 0.05 82.29 16:42:01 3 4.77 0.00 0.99 2.24 0.03 91.97 16:42:01 4 9.43 0.00 1.19 0.00 0.03 89.34 16:42:01 5 6.70 0.00 0.63 0.02 0.02 92.63 16:42:01 6 4.46 0.00 1.27 0.12 0.05 94.10 16:42:01 7 38.64 0.00 3.17 0.97 0.07 57.14 Average: all 16.46 0.00 1.37 3.49 0.06 78.63 Average: 0 11.82 0.00 1.26 1.68 0.05 85.19 Average: 1 10.61 0.00 1.09 10.31 0.05 77.94 Average: 2 21.33 0.00 1.41 2.14 0.06 75.06 Average: 3 14.71 0.00 1.42 6.87 0.08 76.92 Average: 4 13.58 0.00 1.19 0.49 0.04 84.70 Average: 5 22.82 0.00 1.61 5.12 0.07 70.37 Average: 6 15.71 0.00 1.14 0.60 0.06 82.49 Average: 7 21.10 0.00 1.82 0.73 0.05 76.31