---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3576 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 803 28444 0 2919 30908 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:7b:67:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7b:6795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:78:a9:3f 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::42:4ff:fe78:a93f/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-3576) 10/20/26 _x86_64_ (8 CPU) 06:05:30 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 239.34 27.95 211.40 1971.00 75860.56 06:08:01 185.24 2.73 182.51 395.60 92118.23 06:09:01 196.72 0.13 196.58 12.53 36192.23 Average: 207.10 10.27 196.83 793.02 68058.34 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29956720 31762900 2982500 9.05 76300 2031296 1475888 4.34 815184 1855488 330448 06:08:01 28879256 31562588 4059964 12.33 94508 2855832 1730756 5.09 1086676 2583552 155300 06:09:01 29192996 31707092 3746224 11.37 123308 2651796 1491088 4.39 997524 2359388 300 Average: 29342991 31677527 3596229 10.92 98039 2512975 1565911 4.61 966461 2266143 162016 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 111.06 72.04 1644.35 23.48 0.00 0.00 0.00 0.00 06:07:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 docker0 196.28 370.71 14.31 4948.00 0.00 0.00 0.00 0.00 06:08:01 veth26d4bdd 196.28 370.88 17.00 4948.26 0.00 0.00 0.00 0.41 06:08:01 ens3 540.44 288.75 6049.68 30.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 13.26 19.95 0.78 314.84 0.00 0.00 0.00 0.00 06:09:01 ens3 164.76 244.38 328.08 1715.31 0.00 0.00 0.00 0.00 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 69.86 130.23 5.03 1754.45 0.00 0.00 0.00 0.00 Average: ens3 272.10 201.73 2674.23 589.57 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3576) 10/20/26 _x86_64_ (8 CPU) 06:05:30 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.72 0.00 0.86 2.09 0.00 87.32 06:07:01 0 9.18 0.00 1.35 2.37 0.00 87.10 06:07:01 1 24.10 0.00 1.43 0.77 0.00 73.70 06:07:01 2 11.51 0.00 1.02 1.65 0.00 85.82 06:07:01 3 19.10 0.00 1.52 5.97 0.00 73.42 06:07:01 4 6.13 0.00 0.48 0.05 0.00 93.33 06:07:01 5 4.82 0.00 0.63 0.18 0.00 94.36 06:07:01 6 2.68 0.00 0.27 0.07 0.00 96.98 06:07:01 7 0.23 0.00 0.15 5.65 0.00 93.96 06:08:01 all 8.10 0.00 1.76 1.27 0.00 88.86 06:08:01 0 9.78 0.00 2.21 0.15 0.00 87.86 06:08:01 1 16.56 0.00 3.37 0.20 0.02 79.86 06:08:01 2 7.36 0.00 1.72 0.33 0.00 90.59 06:08:01 3 5.03 0.00 0.85 5.36 0.02 88.74 06:08:01 4 4.93 0.00 1.14 0.82 0.00 93.11 06:08:01 5 5.22 0.00 1.71 1.22 0.00 91.85 06:08:01 6 0.96 0.00 1.02 1.49 0.00 96.53 06:08:01 7 15.05 0.00 2.05 0.60 0.00 82.30 06:09:01 all 12.62 0.00 2.04 0.63 0.01 84.71 06:09:01 0 6.60 0.00 1.95 0.00 0.00 91.45 06:09:01 1 34.04 0.00 5.38 0.20 0.02 60.37 06:09:01 2 11.49 0.00 1.07 0.00 0.02 87.43 06:09:01 3 14.33 0.00 2.45 0.91 0.00 82.31 06:09:01 4 9.63 0.00 1.39 0.00 0.00 88.98 06:09:01 5 12.20 0.00 2.42 3.76 0.02 81.61 06:09:01 6 3.42 0.00 0.74 0.10 0.00 95.74 06:09:01 7 9.19 0.00 0.92 0.03 0.00 89.86 Average: all 10.15 0.00 1.55 1.33 0.00 86.96 Average: 0 8.52 0.00 1.84 0.84 0.00 88.81 Average: 1 24.90 0.00 3.39 0.39 0.01 71.30 Average: 2 10.11 0.00 1.27 0.66 0.01 87.95 Average: 3 12.83 0.00 1.61 4.08 0.01 81.48 Average: 4 6.90 0.00 1.00 0.29 0.00 91.81 Average: 5 7.41 0.00 1.58 1.72 0.01 89.29 Average: 6 2.35 0.00 0.68 0.55 0.00 96.42 Average: 7 8.15 0.00 1.04 2.10 0.00 88.72