---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3469 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 835 28624 0 2707 30894 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:ab:2e:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feab:2e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:cc:3f:02 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3469) 10/19/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 251.99 29.26 222.73 963.84 46216.70 18:16:01 179.07 17.63 161.45 636.59 55263.45 18:17:01 31.79 3.48 28.31 126.11 37052.76 18:18:01 38.74 3.73 35.01 158.77 35275.72 Average: 125.40 13.53 111.88 471.34 43452.65 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29981632 31658036 2957588 8.98 74492 1908524 1471028 4.33 903896 1756020 240352 18:16:01 28269444 30269796 4669776 14.18 88932 2202696 2790308 8.21 2324816 2013300 7452 18:17:01 26388168 28397556 6551052 19.89 89268 2210828 4796800 14.11 4210708 2002208 112 18:18:01 29344096 31670116 3595124 10.91 91216 2520600 1418228 4.17 1125088 2129856 10156 Average: 28495835 30498876 4443385 13.49 85977 2210662 2619091 7.71 2141127 1975346 64518 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 254.54 168.39 1727.58 56.32 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 332.96 273.08 2912.52 73.98 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 165.82 132.44 98.56 57.75 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 ens3 201.22 157.51 320.62 1591.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.64 182.86 1264.89 444.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3469) 10/19/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.29 0.00 0.93 2.76 0.00 86.01 18:15:01 0 3.92 0.00 0.23 0.02 0.00 95.83 18:15:01 1 1.54 0.00 0.45 0.22 0.00 97.79 18:15:01 2 2.19 0.00 0.43 1.52 0.00 95.86 18:15:01 3 30.75 0.00 1.50 0.97 0.00 66.78 18:15:01 4 24.37 0.00 2.76 4.78 0.02 68.08 18:15:01 5 3.74 0.00 0.45 9.12 0.00 86.69 18:15:01 6 10.32 0.00 0.97 5.39 0.00 83.32 18:15:01 7 5.45 0.00 0.62 0.12 0.00 93.81 18:16:01 all 21.60 0.00 1.80 1.49 0.01 75.10 18:16:01 0 35.09 0.00 3.46 0.00 0.02 61.43 18:16:01 1 17.65 0.00 1.22 0.15 0.00 80.99 18:16:01 2 27.88 0.00 0.94 0.42 0.00 70.76 18:16:01 3 25.54 0.00 5.16 2.58 0.00 66.73 18:16:01 4 19.49 0.00 1.02 1.27 0.00 78.22 18:16:01 5 16.64 0.00 0.69 7.02 0.02 75.64 18:16:01 6 20.29 0.00 1.10 0.40 0.02 78.19 18:16:01 7 10.29 0.00 0.85 0.08 0.00 88.78 18:17:01 all 23.00 0.00 0.74 0.79 0.01 75.45 18:17:01 0 14.83 0.00 0.90 0.02 0.00 84.25 18:17:01 1 12.19 0.00 0.48 0.00 0.02 87.31 18:17:01 2 31.47 0.00 0.78 0.00 0.02 67.73 18:17:01 3 29.98 0.00 0.84 0.03 0.02 69.14 18:17:01 4 18.19 0.00 0.54 4.11 0.02 77.14 18:17:01 5 21.87 0.00 0.75 2.11 0.02 75.25 18:17:01 6 17.96 0.00 0.58 0.02 0.00 81.43 18:17:01 7 37.66 0.00 1.12 0.10 0.03 61.09 18:18:01 all 14.00 0.00 1.00 0.81 0.01 84.18 18:18:01 0 7.22 0.00 1.18 0.07 0.00 91.53 18:18:01 1 6.51 0.00 0.52 4.55 0.00 88.42 18:18:01 2 24.10 0.00 1.52 0.10 0.02 74.26 18:18:01 3 8.94 0.00 1.05 1.42 0.00 88.58 18:18:01 4 15.72 0.00 1.13 0.35 0.00 82.80 18:18:01 5 8.30 0.00 0.62 0.02 0.00 91.07 18:18:01 6 24.85 0.00 1.15 0.00 0.02 73.98 18:18:01 7 16.35 0.00 0.82 0.00 0.00 82.84 Average: all 17.23 0.00 1.12 1.46 0.01 80.18 Average: 0 15.26 0.00 1.44 0.03 0.00 83.27 Average: 1 9.49 0.00 0.67 1.22 0.00 88.62 Average: 2 21.42 0.00 0.92 0.51 0.01 77.15 Average: 3 23.80 0.00 2.14 1.25 0.00 72.81 Average: 4 19.44 0.00 1.36 2.63 0.01 76.56 Average: 5 12.63 0.00 0.63 4.57 0.01 82.17 Average: 6 18.36 0.00 0.95 1.45 0.01 79.23 Average: 7 17.44 0.00 0.85 0.08 0.01 81.63