---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16935 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 827 27755 0 3584 30884 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:c6:58:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec6:5832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:4c:8e:93 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:f1ff:fe4c:8e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16935) 08/31/26 _x86_64_ (8 CPU) 16:57:22 LINUX RESTART (8 CPU) 16:58:02 tps rtps wtps bread/s bwrtn/s 16:59:01 153.53 10.98 142.55 1351.91 97195.19 17:00:01 130.78 2.18 128.60 344.88 58058.86 17:01:01 252.28 1.07 251.22 76.37 37754.48 Average: 179.01 4.71 174.30 586.77 64151.16 16:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:01 29565820 31692796 3373400 10.24 78088 2344920 1671688 4.92 886916 2165268 592436 17:00:01 27736584 30571592 5202636 15.79 101828 3004920 3090856 9.09 2197736 2623308 29864 17:01:01 28428540 31631892 4510680 13.69 124308 3346100 1458616 4.29 1120696 3008480 27924 Average: 28576981 31298760 4362239 13.24 101408 2898647 2073720 6.10 1401783 2599019 216741 16:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:01 ens3 220.12 154.77 5186.28 18.96 0.00 0.00 0.00 0.00 16:59:01 lo 3.86 3.86 0.40 0.40 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 veth6ede4f9 187.17 242.33 17.96 3589.25 0.00 0.00 0.00 0.29 17:00:01 ens3 250.37 193.37 3591.65 19.53 0.00 0.00 0.00 0.00 17:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 docker0 187.17 242.18 15.40 3589.23 0.00 0.00 0.00 0.00 17:01:01 ens3 196.83 182.81 1921.58 679.93 0.00 0.00 0.00 0.00 17:01:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 17:01:01 docker0 49.57 62.10 3.52 786.66 0.00 0.00 0.00 0.00 Average: ens3 222.45 177.11 3557.36 240.73 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 79.35 101.99 6.34 1466.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16935) 08/31/26 _x86_64_ (8 CPU) 16:57:22 LINUX RESTART (8 CPU) 16:58:02 CPU %user %nice %system %iowait %steal %idle 16:59:01 all 10.12 0.00 1.05 1.93 0.00 86.90 16:59:01 0 1.51 0.00 0.70 0.03 0.00 97.76 16:59:01 1 18.72 0.00 1.83 0.99 0.00 78.46 16:59:01 2 1.51 0.00 0.87 4.17 0.00 93.45 16:59:01 3 2.97 0.00 0.64 0.02 0.00 96.37 16:59:01 4 11.90 0.00 0.81 0.32 0.00 86.97 16:59:01 5 7.44 0.00 0.70 1.70 0.00 90.17 16:59:01 6 14.50 0.00 1.44 0.49 0.00 83.57 16:59:01 7 22.38 0.00 1.41 7.81 0.02 68.38 17:00:01 all 33.52 0.00 1.91 0.65 0.01 63.92 17:00:01 0 33.54 0.00 2.17 0.05 0.02 64.22 17:00:01 1 35.34 0.00 2.26 0.13 0.02 62.26 17:00:01 2 30.13 0.00 1.60 1.62 0.02 66.63 17:00:01 3 37.72 0.00 1.66 0.00 0.00 60.62 17:00:01 4 29.53 0.00 1.06 0.03 0.00 69.38 17:00:01 5 33.38 0.00 1.49 0.02 0.02 65.09 17:00:01 6 35.96 0.00 2.21 2.93 0.02 58.89 17:00:01 7 32.58 0.00 2.82 0.37 0.00 64.24 17:01:01 all 15.01 0.00 2.08 0.94 0.01 81.96 17:01:01 0 9.28 0.00 2.60 3.93 0.02 84.17 17:01:01 1 19.48 0.00 2.68 0.45 0.00 77.39 17:01:01 2 27.10 0.00 2.59 0.32 0.00 69.99 17:01:01 3 11.56 0.00 1.56 0.07 0.02 86.80 17:01:01 4 10.68 0.00 1.97 0.02 0.02 87.32 17:01:01 5 20.55 0.00 1.76 0.10 0.02 77.58 17:01:01 6 8.31 0.00 1.71 1.60 0.00 88.38 17:01:01 7 13.14 0.00 1.77 1.05 0.02 84.02 Average: all 19.60 0.00 1.68 1.17 0.01 77.54 Average: 0 14.86 0.00 1.83 1.34 0.01 81.96 Average: 1 24.54 0.00 2.26 0.52 0.01 72.67 Average: 2 19.68 0.00 1.69 2.03 0.01 76.60 Average: 3 17.48 0.00 1.29 0.03 0.01 81.20 Average: 4 17.42 0.00 1.28 0.12 0.01 81.17 Average: 5 20.51 0.00 1.32 0.60 0.01 77.56 Average: 6 19.63 0.00 1.79 1.68 0.01 76.90 Average: 7 22.69 0.00 2.00 3.05 0.01 72.24