---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2256 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 14G 142G 9% / 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 830 25620 0 5716 30880 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:2e:52:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe2e:52ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:6d:42:c7 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-2256) 12/04/23 _x86_64_ (8 CPU) 11:50:02 LINUX RESTART (8 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 113.86 27.46 86.40 2085.44 25135.75 11:53:01 153.96 9.50 144.46 1662.79 50407.47 11:54:01 296.48 12.51 283.97 801.13 107927.90 11:55:01 20.41 0.37 20.05 30.79 16417.28 11:56:01 67.21 1.40 65.81 107.45 17966.81 Average: 130.38 10.25 120.14 937.56 43570.43 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 29961348 31741228 2977872 9.04 78252 2002780 1364348 4.01 840264 1831932 181448 11:53:01 25707908 31669152 7231312 21.95 125036 5994228 1568564 4.62 1011296 5731472 3091376 11:54:01 24545512 30090660 8393708 25.48 132620 5569676 6387264 18.79 2711828 5147116 9068 11:55:01 24319504 29902020 8619716 26.17 133020 5606072 5647280 16.62 2943976 5143304 124 11:56:01 26298184 31683752 6641036 20.16 136892 5414820 1394500 4.10 1183204 4962680 31116 Average: 26166491 31017362 6772729 20.56 121164 4917515 3272391 9.63 1738114 4563301 662626 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:52:01 ens3 66.43 44.95 1147.95 8.07 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 9.20 9.20 0.84 0.84 0.00 0.00 0.00 0.00 11:53:01 br-427258ce66f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 1006.83 521.55 36759.99 37.66 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 veth2140605 80.54 98.33 49.82 23.16 0.00 0.00 0.00 0.00 11:54:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 veth7f70bbc 1.27 1.45 0.18 0.20 0.00 0.00 0.00 0.00 11:54:01 veth777a5dd 3.30 2.83 0.29 0.23 0.00 0.00 0.00 0.00 11:55:01 veth2140605 98.78 120.15 114.95 27.91 0.00 0.00 0.00 0.01 11:55:01 lo 6.07 6.07 1.27 1.27 0.00 0.00 0.00 0.00 11:55:01 veth7f70bbc 0.42 0.63 0.10 0.26 0.00 0.00 0.00 0.00 11:55:01 vethfcadcad 4.67 5.22 1.71 1.17 0.00 0.00 0.00 0.00 11:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:56:01 ens3 1598.20 907.80 38997.76 271.65 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 242.67 131.32 7608.62 42.45 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2256) 12/04/23 _x86_64_ (8 CPU) 11:50:02 LINUX RESTART (8 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 9.91 0.00 0.76 2.41 0.04 86.88 11:52:01 0 7.08 0.00 0.67 0.75 0.02 91.48 11:52:01 1 2.17 0.00 0.38 2.05 0.00 95.40 11:52:01 2 2.25 0.00 0.63 4.69 0.03 92.39 11:52:01 3 0.13 0.00 0.12 0.08 0.00 99.67 11:52:01 4 1.07 0.00 0.38 0.07 0.02 98.47 11:52:01 5 24.32 0.00 1.44 3.15 0.08 71.01 11:52:01 6 9.87 0.00 0.55 6.52 0.08 82.97 11:52:01 7 32.60 0.00 1.90 1.93 0.07 63.51 11:53:01 all 14.47 0.00 4.61 2.77 0.06 78.10 11:53:01 0 18.12 0.00 4.70 6.10 0.07 71.02 11:53:01 1 12.78 0.00 4.45 0.61 0.05 82.12 11:53:01 2 11.81 0.00 4.69 0.90 0.05 82.56 11:53:01 3 10.62 0.00 5.74 0.38 0.07 83.19 11:53:01 4 12.40 0.00 4.13 0.68 0.03 82.76 11:53:01 5 8.76 0.00 3.34 3.29 0.05 84.57 11:53:01 6 16.49 0.00 5.13 9.40 0.07 68.91 11:53:01 7 24.73 0.00 4.75 0.76 0.07 69.70 11:54:01 all 23.96 0.00 3.42 5.72 0.07 66.82 11:54:01 0 21.54 0.00 4.13 32.47 0.07 41.80 11:54:01 1 26.00 0.00 4.01 2.06 0.08 67.85 11:54:01 2 18.02 0.00 2.55 1.24 0.07 78.13 11:54:01 3 21.06 0.00 2.70 1.12 0.07 75.05 11:54:01 4 24.91 0.00 3.24 0.50 0.07 71.28 11:54:01 5 27.62 0.00 3.44 3.03 0.07 65.85 11:54:01 6 28.42 0.00 4.22 1.39 0.08 65.88 11:54:01 7 24.15 0.00 3.11 3.98 0.07 68.70 11:55:01 all 8.71 0.00 0.98 0.88 0.05 89.38 11:55:01 0 12.05 0.00 1.24 0.00 0.07 86.65 11:55:01 1 7.39 0.00 1.07 3.72 0.05 87.76 11:55:01 2 8.05 0.00 0.97 3.18 0.05 87.75 11:55:01 3 10.30 0.00 1.17 0.02 0.05 88.46 11:55:01 4 11.40 0.00 1.13 0.00 0.05 87.42 11:55:01 5 8.60 0.00 0.78 0.02 0.05 90.55 11:55:01 6 5.47 0.00 0.63 0.03 0.03 93.83 11:55:01 7 6.47 0.00 0.79 0.00 0.08 92.66 11:56:01 all 6.07 0.00 0.53 1.16 0.03 92.20 11:56:01 0 10.96 0.00 0.88 0.47 0.03 87.66 11:56:01 1 2.34 0.00 0.48 0.97 0.03 96.18 11:56:01 2 11.70 0.00 0.88 5.97 0.03 81.41 11:56:01 3 14.35 0.00 0.50 0.25 0.05 84.84 11:56:01 4 2.90 0.00 0.40 0.03 0.02 96.65 11:56:01 5 0.70 0.00 0.42 1.35 0.02 97.51 11:56:01 6 2.59 0.00 0.35 0.08 0.03 96.94 11:56:01 7 3.07 0.00 0.37 0.17 0.02 96.38 Average: all 12.61 0.00 2.05 2.58 0.05 82.71 Average: 0 13.93 0.00 2.32 7.94 0.05 75.76 Average: 1 10.12 0.00 2.07 1.89 0.04 85.89 Average: 2 10.36 0.00 1.94 3.20 0.05 84.46 Average: 3 11.28 0.00 2.03 0.37 0.05 86.27 Average: 4 10.51 0.00 1.85 0.25 0.04 87.35 Average: 5 13.98 0.00 1.88 2.16 0.05 81.93 Average: 6 12.54 0.00 2.17 3.47 0.06 81.77 Average: 7 18.18 0.00 2.17 1.37 0.06 78.22