---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1478 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 871 28272 0 3023 30849 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:40:72:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe40:72a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:79:4a:b6 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::42:47ff:fe79:4ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1478) 09/15/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 155.69 18.74 136.94 400.07 65330.76 05:06:01 158.81 8.85 149.96 601.23 68387.80 05:07:01 37.54 0.55 36.99 10.80 17306.58 05:08:01 107.80 3.38 104.42 447.13 29871.82 Average: 114.79 7.84 106.95 364.66 45140.13 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29745304 31542388 3193916 9.70 78896 2018240 2000312 5.89 1014672 1859540 248320 05:06:01 28258176 30262952 4681044 14.21 90032 2205292 2944356 8.66 2351144 1995284 24368 05:07:01 28118968 30206852 4820252 14.63 93992 2279936 2946556 8.67 2426604 2046112 15916 05:08:01 27519548 30146280 5419672 16.45 102388 2799308 2658996 7.82 2665800 2379896 564 Average: 28410499 30539618 4528721 13.75 91327 2325694 2637555 7.76 2114555 2070208 72292 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 154.65 104.07 1830.18 32.69 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 489.80 345.33 2423.53 99.12 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 459.12 271.79 864.93 118.74 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 204.52 181.12 1480.70 603.76 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 327.74 226.08 1649.08 214.33 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-1478) 09/15/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.58 0.00 0.82 1.82 0.01 86.76 05:05:01 0 29.93 0.00 2.31 1.31 0.02 66.43 05:05:01 1 35.56 0.00 2.08 1.32 0.02 61.02 05:05:01 2 7.62 0.00 0.54 0.10 0.00 91.73 05:05:01 3 2.44 0.00 0.44 0.03 0.00 97.08 05:05:01 4 3.79 0.00 0.63 10.98 0.02 84.59 05:05:01 5 2.49 0.00 0.10 0.14 0.00 97.27 05:05:01 6 1.22 0.00 0.12 0.02 0.02 98.63 05:05:01 7 1.63 0.00 0.31 0.70 0.00 97.37 05:06:01 all 30.22 0.00 1.49 0.79 0.02 67.48 05:06:01 0 27.89 0.00 1.19 0.03 0.02 70.88 05:06:01 1 33.91 0.00 1.87 0.27 0.02 63.94 05:06:01 2 33.02 0.00 1.35 0.13 0.02 65.48 05:06:01 3 38.92 0.00 2.24 0.47 0.03 58.34 05:06:01 4 33.31 0.00 1.66 0.15 0.03 64.85 05:06:01 5 31.52 0.00 1.17 0.02 0.02 67.28 05:06:01 6 21.74 0.00 1.04 0.34 0.02 76.87 05:06:01 7 21.33 0.00 1.43 4.95 0.00 72.30 05:07:01 all 59.88 0.00 2.20 0.10 0.02 37.80 05:07:01 0 59.48 0.00 2.35 0.02 0.03 38.11 05:07:01 1 56.11 0.00 2.24 0.15 0.02 41.47 05:07:01 2 55.08 0.00 2.21 0.03 0.02 42.65 05:07:01 3 64.32 0.00 2.51 0.00 0.02 33.15 05:07:01 4 61.67 0.00 2.30 0.00 0.02 36.02 05:07:01 5 59.63 0.00 1.91 0.00 0.02 38.44 05:07:01 6 63.88 0.00 2.31 0.02 0.03 33.76 05:07:01 7 58.82 0.00 1.79 0.64 0.03 38.72 05:08:01 all 60.72 0.00 2.17 0.48 0.03 36.60 05:08:01 0 59.34 0.00 2.14 0.05 0.02 38.45 05:08:01 1 60.24 0.00 2.21 0.22 0.03 37.30 05:08:01 2 60.83 0.00 1.96 0.10 0.00 37.11 05:08:01 3 59.11 0.00 2.32 0.55 0.02 37.99 05:08:01 4 60.95 0.00 1.99 0.28 0.02 36.76 05:08:01 5 61.85 0.00 2.19 0.13 0.02 35.81 05:08:01 6 61.43 0.00 2.26 0.99 0.08 35.23 05:08:01 7 62.04 0.00 2.24 1.52 0.03 34.16 Average: all 40.45 0.00 1.67 0.80 0.02 57.06 Average: 0 44.22 0.00 2.00 0.35 0.02 53.41 Average: 1 46.48 0.00 2.10 0.49 0.02 50.91 Average: 2 39.24 0.00 1.52 0.09 0.01 59.14 Average: 3 41.32 0.00 1.88 0.26 0.02 56.51 Average: 4 40.05 0.00 1.65 2.82 0.02 55.46 Average: 5 39.04 0.00 1.35 0.07 0.01 59.52 Average: 6 37.17 0.00 1.44 0.34 0.04 61.01 Average: 7 36.07 0.00 1.45 1.96 0.02 60.51