---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4275 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 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 816 28617 0 2733 30897 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:6d:16:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe6d:16aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:9d:e1:9f 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:c5ff:fe9d:e19f/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-4275) 10/22/26 _x86_64_ (8 CPU) 20:47:06 LINUX RESTART (8 CPU) 20:48:02 tps rtps wtps bread/s bwrtn/s 20:49:01 130.55 0.29 130.27 26.71 82568.51 20:50:01 121.65 9.08 112.56 1666.66 38734.48 20:51:01 181.19 0.28 180.90 24.53 28726.28 Average: 144.54 3.23 141.31 575.68 49827.89 20:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 30026968 31676492 2912252 8.84 73176 1884540 1446824 4.26 879428 1737664 97052 20:50:01 29304024 31581628 3635196 11.04 89216 2466992 1708632 5.03 1077640 2193040 120260 20:51:01 29285804 31608836 3653416 11.09 117712 2474408 1504284 4.43 1069792 2203180 1244 Average: 29538932 31622319 3400288 10.32 93368 2275313 1553247 4.57 1008953 2044628 72852 20:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:49:01 ens3 93.59 57.65 1179.20 9.64 0.00 0.00 0.00 0.00 20:49:01 lo 0.61 0.61 0.08 0.08 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 veth4299eda 74.87 186.20 8.38 2592.64 0.00 0.00 0.00 0.21 20:50:01 ens3 256.49 122.13 3218.28 18.07 0.00 0.00 0.00 0.00 20:50:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 20:50:01 docker0 74.87 186.05 7.36 2592.62 0.00 0.00 0.00 0.00 20:51:01 ens3 26.41 18.66 89.36 5.12 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 9.93 14.86 1.29 83.43 0.00 0.00 0.00 0.00 Average: ens3 125.68 66.20 1497.38 10.95 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 28.43 67.35 2.90 897.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4275) 10/22/26 _x86_64_ (8 CPU) 20:47:06 LINUX RESTART (8 CPU) 20:48:02 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 6.82 0.00 0.53 4.83 0.03 87.79 20:49:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:49:01 1 21.97 0.00 1.70 3.82 0.03 72.48 20:49:01 2 22.43 0.00 1.12 1.90 0.05 74.50 20:49:01 3 0.15 0.00 0.56 31.67 0.07 67.55 20:49:01 4 8.09 0.00 0.68 1.22 0.02 89.99 20:49:01 5 0.56 0.00 0.09 0.00 0.02 99.34 20:49:01 6 1.25 0.00 0.07 0.03 0.02 98.63 20:49:01 7 0.08 0.00 0.02 0.00 0.02 99.88 20:50:01 all 8.76 0.00 1.32 1.99 0.08 87.85 20:50:01 0 1.37 0.00 0.65 1.85 0.07 96.06 20:50:01 1 8.13 0.00 1.25 0.53 0.05 90.03 20:50:01 2 15.87 0.00 2.07 4.33 0.08 77.66 20:50:01 3 0.92 0.00 0.42 7.50 0.05 91.11 20:50:01 4 25.97 0.00 2.57 0.13 0.12 71.21 20:50:01 5 4.12 0.00 0.58 0.25 0.08 94.97 20:50:01 6 2.99 0.00 0.82 0.99 0.10 95.11 20:50:01 7 10.80 0.00 2.25 0.35 0.05 86.55 20:51:01 all 8.09 0.00 1.84 2.84 0.13 87.10 20:51:01 0 5.89 0.00 1.40 0.12 0.08 92.51 20:51:01 1 2.10 0.00 1.08 0.20 0.13 96.48 20:51:01 2 2.93 0.00 0.92 0.42 0.13 95.60 20:51:01 3 27.08 0.00 5.38 1.89 0.17 65.49 20:51:01 4 4.52 0.00 1.35 2.02 0.13 91.97 20:51:01 5 3.25 0.00 0.90 0.21 0.13 95.50 20:51:01 6 3.13 0.00 2.01 17.63 0.17 77.07 20:51:01 7 15.90 0.00 1.65 0.30 0.12 82.03 Average: all 7.90 0.00 1.24 3.21 0.08 87.58 Average: 0 2.44 0.00 0.70 0.66 0.05 96.15 Average: 1 10.67 0.00 1.34 1.50 0.07 86.41 Average: 2 13.69 0.00 1.37 2.21 0.09 82.64 Average: 3 9.44 0.00 2.13 13.57 0.10 74.77 Average: 4 12.88 0.00 1.54 1.12 0.09 84.36 Average: 5 2.67 0.00 0.53 0.16 0.08 96.57 Average: 6 2.46 0.00 0.97 6.24 0.10 90.23 Average: 7 8.98 0.00 1.31 0.22 0.06 89.43