---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-889 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 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 850 28400 0 2916 30860 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:3a:68:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3a:685e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:ce:27:7b 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::42:25ff:fece:277b/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-889) 10/07/25 _x86_64_ (8 CPU) 06:06:53 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 366.34 73.78 292.57 5302.63 110717.09 06:09:01 201.46 8.95 192.51 1649.47 94190.44 06:10:01 145.03 0.12 144.91 10.93 42896.98 06:11:01 102.78 0.23 102.55 22.13 17686.39 Average: 203.92 20.82 183.10 1746.84 66259.38 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30175688 31624864 2763532 8.39 56100 1712488 1460196 4.30 923104 1567268 96812 06:09:01 29273524 31620320 3665696 11.13 85792 2542696 1599708 4.71 1036600 2268448 428692 06:10:01 28480052 31653040 4459168 13.54 121696 3259228 1512636 4.45 1149192 2860200 495092 06:11:01 29147320 31652472 3791900 11.51 122308 2645972 1395964 4.11 1052740 2350096 12 Average: 29269146 31637674 3670074 11.14 96474 2540096 1492126 4.39 1040409 2261503 255152 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 ens3 404.13 268.93 1637.46 76.46 0.00 0.00 0.00 0.00 06:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 443.78 227.26 4663.26 70.37 0.00 0.00 0.00 0.00 06:09:01 lo 3.32 3.32 0.38 0.38 0.00 0.00 0.00 0.00 06:09:01 docker0 66.96 167.35 4.20 3227.83 0.00 0.00 0.00 0.00 06:09:01 veth0881f7d 66.96 167.49 5.12 3227.84 0.00 0.00 0.00 0.26 06:10:01 ens3 102.73 77.32 1630.54 10.87 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 63.22 87.65 6.47 1627.20 0.00 0.00 0.00 0.00 06:11:01 ens3 293.32 409.27 25.58 3231.53 0.00 0.00 0.00 0.00 06:11:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.45 245.77 1978.12 850.49 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 32.40 63.32 2.66 1205.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-889) 10/07/25 _x86_64_ (8 CPU) 06:06:53 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 8.32 0.00 1.20 4.69 0.04 85.76 06:08:02 0 5.37 0.00 0.62 1.20 0.03 92.78 06:08:02 1 4.09 0.00 0.79 16.80 0.05 78.27 06:08:02 2 3.79 0.00 0.93 1.58 0.02 93.68 06:08:02 3 16.13 0.00 1.10 6.41 0.05 76.31 06:08:02 4 17.49 0.00 1.53 1.23 0.03 79.71 06:08:02 5 11.93 0.00 2.44 4.02 0.03 81.58 06:08:02 6 3.19 0.00 0.67 2.13 0.03 93.98 06:08:02 7 4.52 0.00 1.51 4.19 0.02 89.76 06:09:01 all 9.20 0.00 1.59 2.76 0.05 86.40 06:09:01 0 7.29 0.00 2.14 0.49 0.05 90.03 06:09:01 1 3.81 0.00 1.19 3.21 0.07 91.72 06:09:01 2 5.66 0.00 0.92 10.58 0.05 82.79 06:09:01 3 3.28 0.00 1.38 5.28 0.03 90.03 06:09:01 4 20.54 0.00 2.36 0.97 0.05 76.08 06:09:01 5 10.54 0.00 1.53 0.41 0.05 87.47 06:09:01 6 8.43 0.00 1.63 0.63 0.05 89.26 06:09:01 7 14.06 0.00 1.58 0.48 0.05 83.83 06:10:01 all 9.69 0.00 2.18 1.02 0.04 87.07 06:10:01 0 3.06 0.00 1.29 0.12 0.07 95.47 06:10:01 1 4.23 0.00 1.99 0.90 0.05 92.83 06:10:01 2 2.16 0.00 0.84 0.00 0.03 96.97 06:10:01 3 1.84 0.00 1.52 6.22 0.03 90.38 06:10:01 4 47.42 0.00 7.50 0.17 0.08 44.84 06:10:01 5 9.33 0.00 2.02 0.05 0.03 88.56 06:10:01 6 4.85 0.00 1.07 0.67 0.02 93.39 06:10:01 7 4.62 0.00 1.22 0.02 0.03 94.11 06:11:01 all 12.81 0.00 0.74 0.44 0.06 85.95 06:11:01 0 17.81 0.00 1.34 0.10 0.07 80.68 06:11:01 1 16.22 0.00 0.72 0.02 0.07 82.98 06:11:01 2 9.58 0.00 0.33 0.00 0.05 90.04 06:11:01 3 11.71 0.00 0.79 0.27 0.07 87.17 06:11:01 4 8.36 0.00 0.45 0.00 0.03 91.16 06:11:01 5 20.67 0.00 0.90 0.00 0.08 78.34 06:11:01 6 2.86 0.00 0.74 3.12 0.03 93.25 06:11:01 7 15.28 0.00 0.67 0.00 0.07 83.98 Average: all 10.01 0.00 1.43 2.22 0.05 86.30 Average: 0 8.38 0.00 1.34 0.48 0.05 89.74 Average: 1 7.09 0.00 1.17 5.24 0.06 86.44 Average: 2 5.30 0.00 0.76 3.00 0.04 90.91 Average: 3 8.26 0.00 1.20 4.54 0.05 85.96 Average: 4 23.45 0.00 2.96 0.59 0.05 72.95 Average: 5 13.13 0.00 1.72 1.12 0.05 83.97 Average: 6 4.82 0.00 1.02 1.64 0.03 92.48 Average: 7 9.61 0.00 1.24 1.17 0.04 87.94