---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10013 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: 2800.000 BogoMIPS: 5600.00 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 840 27067 0 4258 30870 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:f4:ad:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fef4:ad5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:1a:a5:c5 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-10013) 01/06/24 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 104.10 17.58 86.52 1020.36 26954.17 11:22:01 166.74 23.16 143.58 2777.40 37764.77 11:23:01 352.06 12.11 339.94 810.10 84531.33 11:24:01 36.59 0.03 36.55 1.07 20872.68 Average: 164.87 13.22 151.64 1152.18 42529.84 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29942976 31667644 2996244 9.10 76076 1953236 1476908 4.35 928364 1767480 256988 11:22:01 27787740 31669368 5151480 15.64 115792 3987440 1438532 4.23 999784 3723664 1801952 11:23:01 26488136 30413648 6451084 19.58 129860 4008068 4432436 13.04 2334312 3652424 80 11:24:01 26639020 30587804 6300200 19.13 130184 4034876 2930172 8.62 2183872 3664564 76 Average: 27714468 31084616 5224752 15.86 112978 3495905 2569512 7.56 1611583 3202033 514774 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 63.51 42.26 1127.23 7.66 0.00 0.00 0.00 0.00 11:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 363.19 229.60 11131.26 20.80 0.00 0.00 0.00 0.00 11:22:01 br-8c6ff071c2b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 8.87 8.87 0.82 0.82 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 6.23 6.03 1.43 1.46 0.00 0.00 0.00 0.00 11:23:01 br-8c6ff071c2b4 3.60 4.08 6.18 2.52 0.00 0.00 0.00 0.00 11:23:01 veth229ead5 0.53 0.78 0.06 0.31 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 11.20 12.00 5.35 7.07 0.00 0.00 0.00 0.00 11:24:01 br-8c6ff071c2b4 1.75 1.85 0.14 0.18 0.00 0.00 0.00 0.00 11:24:01 lo 31.66 31.66 10.43 10.43 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 111.03 72.47 3066.19 9.25 0.00 0.00 0.00 0.00 Average: br-8c6ff071c2b4 1.34 1.48 1.58 0.67 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10013) 01/06/24 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.27 0.00 0.73 2.08 0.03 86.89 11:21:01 0 1.10 0.00 0.28 0.10 0.00 98.52 11:21:01 1 6.59 0.00 0.82 7.56 0.03 84.99 11:21:01 2 2.34 0.00 0.45 5.59 0.03 91.59 11:21:01 3 0.78 0.00 0.22 0.02 0.02 98.97 11:21:01 4 0.57 0.00 0.12 0.22 0.00 99.10 11:21:01 5 38.13 0.00 1.91 2.01 0.08 57.87 11:21:01 6 25.52 0.00 1.34 0.58 0.05 72.51 11:21:01 7 7.20 0.00 0.73 0.62 0.02 91.43 11:22:01 all 12.66 0.00 3.12 1.62 0.06 82.54 11:22:01 0 6.92 0.00 2.32 0.18 0.07 90.51 11:22:01 1 14.33 0.00 2.69 7.39 0.07 75.53 11:22:01 2 30.20 0.00 3.87 2.93 0.07 62.94 11:22:01 3 20.82 0.00 3.10 0.66 0.07 75.35 11:22:01 4 8.97 0.00 2.86 0.71 0.05 87.42 11:22:01 5 7.82 0.00 3.91 0.12 0.08 88.07 11:22:01 6 6.27 0.00 3.82 0.65 0.03 89.22 11:22:01 7 6.01 0.00 2.32 0.35 0.03 91.28 11:23:01 all 15.71 0.00 2.26 4.28 0.06 77.70 11:23:01 0 13.79 0.00 2.01 0.77 0.05 83.39 11:23:01 1 12.24 0.00 1.76 9.54 0.07 76.40 11:23:01 2 14.29 0.00 3.07 19.19 0.07 63.38 11:23:01 3 15.19 0.00 1.73 0.39 0.03 82.66 11:23:01 4 18.99 0.00 2.50 0.37 0.05 78.09 11:23:01 5 13.95 0.00 1.93 2.81 0.07 81.25 11:23:01 6 19.23 0.00 2.85 0.72 0.07 77.13 11:23:01 7 17.97 0.00 2.29 0.42 0.07 79.25 11:24:01 all 0.62 0.00 0.25 1.02 0.03 98.08 11:24:01 0 0.38 0.00 0.28 0.07 0.00 99.27 11:24:01 1 0.85 0.00 0.18 7.31 0.03 91.62 11:24:01 2 1.65 0.00 0.25 0.10 0.02 97.98 11:24:01 3 0.35 0.00 0.22 0.07 0.02 99.35 11:24:01 4 0.28 0.00 0.22 0.02 0.02 99.47 11:24:01 5 0.25 0.00 0.18 0.33 0.02 99.22 11:24:01 6 0.73 0.00 0.33 0.10 0.03 98.80 11:24:01 7 0.45 0.00 0.30 0.17 0.10 98.98 Average: all 9.80 0.00 1.59 2.25 0.04 86.32 Average: 0 5.54 0.00 1.22 0.28 0.03 92.93 Average: 1 8.49 0.00 1.36 7.95 0.05 82.15 Average: 2 12.08 0.00 1.90 6.94 0.05 79.03 Average: 3 9.26 0.00 1.31 0.28 0.03 89.12 Average: 4 7.19 0.00 1.42 0.33 0.03 91.04 Average: 5 15.04 0.00 1.98 1.32 0.06 81.61 Average: 6 12.94 0.00 2.08 0.51 0.05 84.42 Average: 7 7.91 0.00 1.41 0.39 0.05 90.24