---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4391 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 12G 144G 8% / 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 828 27766 0 3571 30882 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:b8:22:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feb8:22ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:6a:33:2a 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::42:16ff:fe6a:332a/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-4391) 10/23/26 _x86_64_ (8 CPU) 07:09:11 LINUX RESTART (8 CPU) 07:10:02 tps rtps wtps bread/s bwrtn/s 07:11:01 311.95 7.12 304.83 1326.28 105736.11 07:12:01 319.80 3.35 316.45 386.60 75961.47 Average: 315.90 5.22 310.69 852.50 90723.71 07:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 29165496 31696048 3773724 11.46 142972 2613852 1510856 4.45 949500 2395828 366728 07:12:01 28433032 31611368 4506188 13.68 171192 3187604 1495420 4.40 1108004 2916872 952 Average: 28799264 31653708 4139956 12.57 157082 2900728 1503138 4.42 1028752 2656350 183840 07:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 ens3 226.33 97.10 3336.35 15.86 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.64 2.64 0.29 0.29 0.00 0.00 0.00 0.00 07:12:01 ens3 239.06 129.85 3275.84 19.45 0.00 0.00 0.00 0.00 07:12:01 docker0 70.50 162.81 5.72 2326.69 0.00 0.00 0.00 0.00 07:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 232.75 113.61 3305.84 17.67 0.00 0.00 0.00 0.00 Average: docker0 35.55 82.09 2.88 1173.12 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4391) 10/23/26 _x86_64_ (8 CPU) 07:09:11 LINUX RESTART (8 CPU) 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 11.41 0.00 2.56 2.00 0.01 84.02 07:11:01 0 4.37 0.00 2.30 0.20 0.00 93.13 07:11:01 1 45.31 0.00 3.90 0.79 0.02 49.99 07:11:01 2 4.90 0.00 3.97 3.26 0.00 87.87 07:11:01 3 8.14 0.00 2.58 0.27 0.00 89.00 07:11:01 4 7.79 0.00 1.80 0.03 0.00 90.38 07:11:01 5 3.88 0.00 1.86 3.66 0.00 90.60 07:11:01 6 4.20 0.00 2.05 5.85 0.00 87.91 07:11:01 7 12.75 0.00 2.05 1.96 0.00 83.25 07:12:01 all 8.62 0.00 3.13 1.30 0.01 86.95 07:12:01 0 5.62 0.00 2.79 0.15 0.02 91.43 07:12:01 1 13.22 0.00 2.80 0.46 0.02 83.50 07:12:01 2 7.54 0.00 3.44 2.82 0.02 86.18 07:12:01 3 3.63 0.00 3.15 0.30 0.00 92.92 07:12:01 4 4.53 0.00 2.58 0.55 0.00 92.33 07:12:01 5 20.92 0.00 4.46 5.76 0.02 68.84 07:12:01 6 3.47 0.00 2.31 0.18 0.02 94.02 07:12:01 7 9.89 0.00 3.51 0.18 0.02 86.39 Average: all 10.00 0.00 2.85 1.65 0.01 85.50 Average: 0 5.00 0.00 2.55 0.18 0.01 92.27 Average: 1 29.02 0.00 3.34 0.62 0.02 67.01 Average: 2 6.23 0.00 3.71 3.04 0.01 87.02 Average: 3 5.88 0.00 2.87 0.29 0.00 90.97 Average: 4 6.14 0.00 2.19 0.30 0.00 91.37 Average: 5 12.48 0.00 3.18 4.72 0.01 79.62 Average: 6 3.83 0.00 2.18 2.99 0.01 90.99 Average: 7 11.31 0.00 2.78 1.07 0.01 84.83