---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-882 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 15G 141G 10% / 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 871 23914 0 7380 30839 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:d1:4a:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed1:4aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:1a:bd:85 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::42:60ff:fe1a:bd85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-882) 10/07/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 258.76 23.41 235.34 2298.55 100179.44 05:46:01 665.31 3.80 661.51 435.13 232808.53 05:47:01 160.34 0.62 159.72 73.72 18424.00 Average: 361.47 9.28 352.19 935.80 117137.32 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26479212 31541268 6460008 19.61 104156 5167036 2453276 7.22 1051220 4945404 3172424 05:46:01 23036640 30051652 9902580 30.06 167652 6914572 7561424 22.25 2802292 6425908 1240 05:47:01 23895912 31086752 9043308 27.45 200364 7033108 3012188 8.86 1855264 6511508 220 Average: 24470588 30893224 8468632 25.71 157391 6371572 4342296 12.78 1902925 5960940 1057961 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1246.98 720.95 34868.98 64.23 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 15.66 15.66 1.72 1.72 0.00 0.00 0.00 0.00 05:46:01 ens3 169.02 93.50 3838.74 9.81 0.00 0.00 0.00 0.00 05:46:01 br-e1cf41c66278 9.58 19.23 0.75 328.98 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth34b7054 3.00 2.80 0.34 0.33 0.00 0.00 0.00 0.00 05:47:01 ens3 67.99 52.06 1199.99 7.09 0.00 0.00 0.00 0.00 05:47:01 br-e1cf41c66278 0.63 0.57 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 15.23 19.96 2.30 311.67 0.00 0.00 0.00 0.00 05:47:01 vethe7172d4 90.57 90.52 15.40 18.44 0.00 0.00 0.00 0.00 Average: ens3 494.66 288.84 13302.57 27.04 0.00 0.00 0.00 0.00 Average: br-e1cf41c66278 3.40 6.60 0.26 109.67 0.00 0.00 0.00 0.00 Average: docker0 5.08 6.65 0.77 103.89 0.00 0.00 0.00 0.00 Average: vethe7172d4 30.19 30.17 5.13 6.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-882) 10/07/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.83 0.00 3.68 2.05 0.05 79.39 05:45:01 0 8.19 0.00 3.38 6.62 0.08 81.72 05:45:01 1 36.07 0.00 5.17 1.49 0.07 57.20 05:45:01 2 6.84 0.00 3.47 6.42 0.03 83.24 05:45:01 3 37.10 0.00 5.18 1.04 0.07 56.62 05:45:01 4 8.89 0.00 3.16 0.17 0.03 87.75 05:45:01 5 8.15 0.00 3.00 0.49 0.03 88.33 05:45:01 6 6.90 0.00 2.63 0.05 0.03 90.38 05:45:01 7 6.43 0.00 3.45 0.17 0.03 89.92 05:46:01 all 29.63 0.00 7.05 4.26 0.09 58.96 05:46:01 0 29.56 0.00 7.52 5.73 0.08 57.10 05:46:01 1 25.03 0.00 6.38 5.79 0.08 62.71 05:46:01 2 31.61 0.00 6.50 2.73 0.08 59.07 05:46:01 3 37.38 0.00 7.34 2.64 0.10 52.54 05:46:01 4 26.51 0.00 6.56 2.63 0.08 64.22 05:46:01 5 32.59 0.00 6.99 1.32 0.10 59.01 05:46:01 6 27.58 0.00 6.79 1.35 0.08 64.20 05:46:01 7 26.77 0.00 8.36 11.95 0.08 52.83 05:47:01 all 10.19 0.00 2.08 0.51 0.06 87.16 05:47:01 0 7.07 0.00 1.89 0.07 0.05 90.92 05:47:01 1 16.07 0.00 2.63 0.54 0.07 80.70 05:47:01 2 11.30 0.00 2.40 0.99 0.07 85.24 05:47:01 3 9.42 0.00 2.38 0.10 0.05 88.04 05:47:01 4 8.95 0.00 1.93 0.69 0.05 88.39 05:47:01 5 10.15 0.00 1.61 0.22 0.08 87.94 05:47:01 6 9.31 0.00 1.81 0.05 0.07 88.76 05:47:01 7 9.25 0.00 1.94 1.44 0.07 87.29 Average: all 18.20 0.00 4.27 2.27 0.07 75.20 Average: 0 14.92 0.00 4.26 4.13 0.07 76.62 Average: 1 25.73 0.00 4.72 2.60 0.07 66.88 Average: 2 16.56 0.00 4.12 3.38 0.06 75.88 Average: 3 27.97 0.00 4.96 1.26 0.07 65.74 Average: 4 14.76 0.00 3.88 1.16 0.06 80.15 Average: 5 16.93 0.00 3.86 0.67 0.07 78.47 Average: 6 14.58 0.00 3.74 0.48 0.06 81.14 Average: 7 14.11 0.00 4.57 4.49 0.06 76.76