---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4086 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 14G 142G 9% / 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 882 25648 0 5636 30829 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:b2:17:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb2:17f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:4f:d5:d0 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:bdff:fe4f:d5d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4086) 09/22/26 _x86_64_ (8 CPU) 06:56:27 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 249.45 21.89 227.56 747.88 95905.50 06:59:01 269.64 25.73 243.91 1931.81 67527.81 07:00:01 383.37 1.40 381.97 52.92 125974.74 Average: 300.82 16.34 284.48 910.86 96469.32 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 29924604 31724576 3014616 9.15 77076 2022844 1350412 3.97 823232 1878416 352056 06:59:01 27917380 30724652 5021840 15.25 99656 2981524 2506824 7.38 1963944 2680288 64148 07:00:01 24921200 30443968 8018020 24.34 170148 5504532 2479312 7.29 3025412 4480796 174248 Average: 27587728 30964399 5351492 16.25 115627 3502967 2112183 6.21 1937529 3013167 196817 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 ens3 129.12 88.52 1695.61 27.57 0.00 0.00 0.00 0.00 06:58:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 ens3 657.61 513.08 6432.26 91.43 0.00 0.00 0.00 0.00 06:59:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 06:59:01 docker0 29.18 64.27 1.77 521.24 0.00 0.00 0.00 0.00 06:59:01 vethcaef72d 25.83 55.57 1.92 473.18 0.00 0.00 0.00 0.04 07:00:01 ens3 313.21 215.50 3957.81 33.95 0.00 0.00 0.00 0.00 07:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 docker0 36.99 76.34 1.98 881.98 0.00 0.00 0.00 0.00 Average: ens3 366.64 272.36 4028.43 50.98 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 22.06 46.87 1.25 467.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4086) 09/22/26 _x86_64_ (8 CPU) 06:56:27 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 9.73 0.00 0.86 2.31 0.01 87.09 06:58:01 0 1.83 0.00 1.14 2.66 0.00 94.37 06:58:01 1 6.02 0.00 0.42 0.27 0.00 93.30 06:58:01 2 0.45 0.00 0.10 0.00 0.00 99.45 06:58:01 3 52.36 0.00 2.96 1.22 0.03 43.43 06:58:01 4 0.92 0.00 0.57 9.09 0.00 89.43 06:58:01 5 4.60 0.00 0.37 1.05 0.00 93.98 06:58:01 6 10.82 0.00 0.97 0.10 0.00 88.11 06:58:01 7 0.89 0.00 0.38 4.04 0.00 94.69 06:59:01 all 22.47 0.00 2.20 0.98 0.01 74.34 06:59:01 0 23.03 0.00 1.94 0.15 0.02 74.86 06:59:01 1 21.12 0.00 1.96 0.13 0.00 76.79 06:59:01 2 27.65 0.00 1.54 0.25 0.00 70.55 06:59:01 3 22.23 0.00 1.85 0.55 0.02 75.35 06:59:01 4 19.64 0.00 1.64 2.73 0.00 76.00 06:59:01 5 19.29 0.00 2.46 1.19 0.00 77.06 06:59:01 6 22.66 0.00 2.56 1.61 0.02 73.15 06:59:01 7 24.16 0.00 3.60 1.24 0.00 71.00 07:00:01 all 11.83 0.00 4.31 2.30 0.01 81.56 07:00:01 0 18.37 0.00 4.69 5.02 0.02 71.90 07:00:01 1 13.01 0.00 2.82 5.81 0.02 78.35 07:00:01 2 9.35 0.00 4.24 0.12 0.00 86.29 07:00:01 3 11.29 0.00 3.13 2.93 0.00 82.65 07:00:01 4 10.01 0.00 4.28 0.78 0.00 84.93 07:00:01 5 12.62 0.00 3.80 0.76 0.02 82.81 07:00:01 6 11.35 0.00 6.85 1.94 0.00 79.85 07:00:01 7 8.66 0.00 4.68 1.03 0.02 85.61 Average: all 14.68 0.00 2.45 1.86 0.01 81.00 Average: 0 14.41 0.00 2.59 2.61 0.01 80.37 Average: 1 13.37 0.00 1.73 2.06 0.01 82.83 Average: 2 12.47 0.00 1.96 0.12 0.00 85.45 Average: 3 28.62 0.00 2.65 1.57 0.02 67.14 Average: 4 10.19 0.00 2.16 4.21 0.00 83.45 Average: 5 12.16 0.00 2.21 1.00 0.01 84.62 Average: 6 14.95 0.00 3.45 1.21 0.01 80.38 Average: 7 11.23 0.00 2.88 2.11 0.01 83.78