---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17001 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 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 879 27587 0 3700 30832 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:19:6c:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe19:6c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:b5:2d:14 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::42:2dff:feb5:2d14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17001) 08/31/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 156.63 18.93 137.71 706.32 94408.13 23:12:01 288.20 9.68 278.52 1664.12 48658.82 23:13:01 241.88 0.13 241.74 13.86 40885.85 23:14:01 390.53 0.30 390.23 30.93 37988.60 Average: 269.78 7.21 262.57 603.38 55322.52 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29988768 31708988 2950452 8.96 75764 1947116 1456948 4.29 840756 1806572 228008 23:12:01 29021612 31577604 3917608 11.89 98384 2729896 1657004 4.88 1093988 2448612 11024 23:13:01 28766652 31569732 4172568 12.67 133484 2905240 1613944 4.75 1142328 2611948 6788 23:14:01 28298904 31610236 4640316 14.09 182000 3311228 1442072 4.24 1469200 2700240 1884 Average: 29018984 31616640 3920236 11.90 122408 2723370 1542492 4.54 1136568 2391843 61926 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 23:11:01 ens3 78.27 59.63 1337.30 8.83 0.00 0.00 0.00 0.00 23:12:01 docker0 53.62 60.12 3.04 2040.33 0.00 0.00 0.00 0.00 23:12:01 vethafffc43 53.62 60.27 3.78 2040.35 0.00 0.00 0.00 0.17 23:12:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 23:12:01 ens3 152.06 124.16 3117.18 41.92 0.00 0.00 0.00 0.00 23:13:01 docker0 44.11 61.59 7.01 908.09 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 82.84 64.59 912.85 12.87 0.00 0.00 0.00 0.00 23:13:01 veth30b4b99 0.62 0.77 0.17 0.87 0.00 0.00 0.00 0.00 23:14:01 docker0 18.91 23.81 1.44 579.57 0.00 0.00 0.00 0.00 23:14:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 23:14:01 ens3 314.48 320.86 609.32 2224.53 0.00 0.00 0.00 0.00 Average: docker0 29.28 36.53 2.88 885.69 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 157.24 142.66 1494.82 574.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17001) 08/31/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 8.88 0.00 0.63 3.25 0.01 87.23 23:11:01 0 0.61 0.00 0.39 3.01 0.02 95.98 23:11:01 1 4.59 0.00 0.34 0.17 0.00 94.90 23:11:01 2 44.18 0.00 2.41 1.50 0.02 51.89 23:11:01 3 13.92 0.00 0.83 0.78 0.00 84.47 23:11:01 4 6.05 0.00 0.77 17.25 0.00 75.94 23:11:01 5 0.34 0.00 0.10 3.36 0.00 96.20 23:11:01 6 0.80 0.00 0.20 0.03 0.00 98.97 23:11:01 7 0.58 0.00 0.07 0.00 0.00 99.36 23:12:01 all 5.21 0.00 1.56 1.31 0.00 91.92 23:12:01 0 1.20 0.00 0.89 6.54 0.00 91.37 23:12:01 1 9.52 0.00 3.76 0.75 0.02 85.96 23:12:01 2 5.67 0.00 1.10 0.08 0.02 93.13 23:12:01 3 3.43 0.00 0.99 0.15 0.00 95.44 23:12:01 4 5.15 0.00 1.36 2.16 0.00 91.33 23:12:01 5 7.12 0.00 1.44 0.07 0.00 91.38 23:12:01 6 3.80 0.00 1.37 0.17 0.00 94.66 23:12:01 7 5.76 0.00 1.57 0.57 0.00 92.10 23:13:01 all 9.17 0.00 2.10 0.89 0.01 87.83 23:13:01 0 2.58 0.00 3.33 5.08 0.02 88.99 23:13:01 1 14.98 0.00 1.80 0.35 0.00 82.87 23:13:01 2 19.08 0.00 3.05 0.17 0.00 77.71 23:13:01 3 9.97 0.00 1.57 0.72 0.02 87.72 23:13:01 4 6.49 0.00 1.13 0.10 0.02 92.27 23:13:01 5 13.83 0.00 2.94 0.38 0.02 82.82 23:13:01 6 2.55 0.00 1.78 0.25 0.00 95.42 23:13:01 7 3.92 0.00 1.22 0.05 0.02 94.79 23:14:01 all 14.14 0.00 2.83 1.63 0.01 81.39 23:14:01 0 14.59 0.00 3.63 1.78 0.00 80.00 23:14:01 1 13.52 0.00 2.20 8.15 0.02 76.12 23:14:01 2 10.75 0.00 2.34 0.30 0.00 86.61 23:14:01 3 13.84 0.00 3.58 0.18 0.00 82.39 23:14:01 4 14.69 0.00 2.41 0.02 0.02 82.86 23:14:01 5 16.63 0.00 2.62 0.07 0.00 80.68 23:14:01 6 15.57 0.00 2.94 0.50 0.00 81.00 23:14:01 7 13.49 0.00 2.99 1.98 0.00 81.53 Average: all 9.34 0.00 1.79 1.76 0.01 87.10 Average: 0 4.75 0.00 2.06 4.11 0.01 89.07 Average: 1 10.67 0.00 2.03 2.36 0.01 84.93 Average: 2 19.82 0.00 2.23 0.51 0.01 77.43 Average: 3 10.27 0.00 1.75 0.46 0.00 87.52 Average: 4 8.08 0.00 1.42 4.81 0.01 85.68 Average: 5 9.50 0.00 1.78 0.96 0.00 87.75 Average: 6 5.69 0.00 1.57 0.24 0.00 92.50 Average: 7 5.95 0.00 1.47 0.65 0.00 91.93