---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-965 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 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 819 28481 0 2866 30912 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:bd:0e:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:febd:ec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:2e:d9:4b 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-965) 10/07/25 _x86_64_ (8 CPU) 13:07:39 LINUX RESTART (8 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:05 202.05 55.17 146.88 3463.44 45226.60 13:10:01 61.04 0.36 60.69 34.42 15130.44 13:11:01 133.94 41.67 92.27 3031.79 26439.72 13:12:01 63.01 3.57 59.44 431.66 24799.33 13:13:01 43.24 8.78 34.46 365.94 15982.00 Average: 102.15 22.52 79.64 1503.70 25842.56 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:05 30360172 31685000 2579048 7.83 46872 1602448 1430640 4.21 855500 1463844 31612 13:10:01 30141612 31706740 2797608 8.49 68848 1807156 1389572 4.09 845200 1665412 167476 13:11:01 28746176 30952664 4193044 12.73 85852 2415668 2063828 6.07 1732136 2134424 273188 13:12:01 27800144 30246564 5139076 15.60 98656 2635848 2483992 7.31 2599108 2196984 93296 13:13:01 29113300 31598216 3825920 11.62 100896 2672068 1511600 4.45 1311572 2179012 26080 Average: 29232281 31237837 3706939 11.25 80225 2226638 1775926 5.23 1468703 1927935 118330 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:05 ens3 193.18 182.02 873.35 65.42 0.00 0.00 0.00 0.00 13:09:05 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:09:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 47.92 35.37 838.88 6.30 0.00 0.00 0.00 0.00 13:10:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 197.70 141.69 3299.49 16.75 0.00 0.00 0.00 0.00 13:11:01 lo 57.03 57.03 10.87 10.87 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 171.35 121.28 1888.02 14.95 0.00 0.00 0.00 0.00 13:12:01 lo 123.20 123.20 22.19 22.19 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 37.28 29.48 247.35 6.91 0.00 0.00 0.00 0.00 13:13:01 lo 215.63 215.63 53.11 53.11 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 131.19 103.62 1432.08 22.69 0.00 0.00 0.00 0.00 Average: lo 79.88 79.88 17.35 17.35 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-965) 10/07/25 _x86_64_ (8 CPU) 13:07:39 LINUX RESTART (8 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:05 all 6.62 0.00 0.81 8.12 0.29 84.15 13:09:05 0 2.80 0.00 0.75 8.09 0.10 88.27 13:09:05 1 4.51 0.00 0.81 2.38 1.64 90.65 13:09:05 2 7.72 0.00 1.46 0.63 0.03 90.15 13:09:05 3 6.00 0.00 0.97 6.07 0.13 86.83 13:09:05 4 10.92 0.00 0.73 21.56 0.25 66.53 13:09:05 5 4.46 0.00 0.48 0.14 0.02 94.90 13:09:05 6 10.24 0.00 0.91 26.32 0.05 62.48 13:09:05 7 6.42 0.00 0.35 0.08 0.03 93.11 13:10:01 all 6.02 0.00 0.44 5.44 0.19 87.91 13:10:01 0 6.74 0.00 0.51 1.38 0.97 90.40 13:10:01 1 3.53 0.00 0.20 0.25 0.05 95.97 13:10:01 2 16.09 0.00 1.16 7.85 0.23 74.67 13:10:01 3 2.38 0.00 0.16 0.79 0.05 96.62 13:10:01 4 4.79 0.00 0.61 32.26 0.13 62.21 13:10:01 5 7.34 0.00 0.43 0.16 0.05 92.02 13:10:01 6 6.47 0.00 0.39 0.77 0.05 92.32 13:10:01 7 0.82 0.00 0.11 0.00 0.02 99.05 13:11:01 all 18.77 0.00 0.89 5.27 0.06 75.01 13:11:01 0 19.81 0.00 0.69 0.80 0.07 78.64 13:11:01 1 23.56 0.00 1.46 2.81 0.08 72.09 13:11:01 2 18.04 0.00 0.55 0.05 0.05 81.31 13:11:01 3 19.00 0.00 1.07 23.99 0.07 55.86 13:11:01 4 19.96 0.00 0.79 8.24 0.07 70.95 13:11:01 5 14.80 0.00 1.09 0.89 0.05 83.18 13:11:01 6 20.35 0.00 0.92 2.11 0.07 76.55 13:11:01 7 14.69 0.00 0.58 3.26 0.05 81.42 13:12:01 all 27.79 0.00 1.27 3.52 0.11 67.31 13:12:01 0 28.43 0.00 1.22 0.52 0.13 69.70 13:12:01 1 32.54 0.00 1.38 8.29 0.12 57.68 13:12:01 2 24.93 0.00 0.80 0.10 0.12 74.05 13:12:01 3 29.91 0.00 1.27 7.73 0.08 61.00 13:12:01 4 24.15 0.00 1.07 5.75 0.13 68.90 13:12:01 5 26.61 0.00 1.55 0.17 0.10 71.56 13:12:01 6 28.05 0.00 1.57 5.15 0.12 65.11 13:12:01 7 27.65 0.00 1.23 0.42 0.10 70.60 13:13:01 all 28.80 0.00 1.02 1.70 0.09 68.38 13:13:01 0 32.10 0.00 0.95 0.60 0.08 66.27 13:13:01 1 36.54 0.00 1.12 0.60 0.12 61.62 13:13:01 2 19.26 0.00 0.90 0.10 0.08 79.65 13:13:01 3 38.35 0.00 1.27 0.70 0.12 59.56 13:13:01 4 26.67 0.00 1.24 10.97 0.10 61.02 13:13:01 5 21.74 0.00 0.69 0.17 0.07 77.34 13:13:01 6 27.18 0.00 0.99 0.28 0.08 71.47 13:13:01 7 28.60 0.00 1.02 0.18 0.10 70.09 Average: all 17.65 0.00 0.89 4.84 0.15 76.47 Average: 0 18.07 0.00 0.83 2.35 0.25 78.49 Average: 1 20.13 0.00 1.00 2.89 0.42 75.56 Average: 2 17.12 0.00 0.98 1.66 0.10 80.14 Average: 3 19.22 0.00 0.96 7.93 0.09 71.80 Average: 4 17.41 0.00 0.89 15.59 0.14 65.98 Average: 5 14.96 0.00 0.85 0.31 0.06 83.83 Average: 6 18.54 0.00 0.96 7.14 0.07 73.29 Average: 7 15.72 0.00 0.66 0.79 0.06 82.77