---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1744 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 833 26721 0 4612 30877 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:36:7a:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe36:7aef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:32:a7:1d 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-v1-8c-8g-1744) 04/14/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 124.80 17.34 107.46 335.37 24617.50 22:50:01 67.17 0.25 66.92 13.86 62160.44 Average: 96.22 8.87 87.36 175.96 43232.32 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29688560 31723604 3250660 9.87 76632 2257848 1373168 4.04 830208 2108368 482952 22:50:01 27346424 31588124 5592796 16.98 92836 4397884 1477720 4.35 950536 4244264 2465580 Average: 28517492 31655864 4421728 13.42 84734 3327866 1425444 4.19 890372 3176316 1474266 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1652.77 1058.85 6895.72 256.69 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5118.65 3468.52 16802.35 768.89 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 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: ens3 3371.25 2253.63 11807.70 510.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1744) 04/14/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.94 0.00 1.24 0.88 0.03 88.91 22:49:01 0 6.76 0.00 1.81 1.10 0.07 90.26 22:49:01 1 4.99 0.00 2.33 0.10 0.03 92.54 22:49:01 2 1.71 0.00 0.20 0.02 0.02 98.06 22:49:01 3 6.97 0.00 0.24 0.21 0.02 92.56 22:49:01 4 2.04 0.00 0.90 4.24 0.03 92.78 22:49:01 5 21.21 0.00 1.70 1.01 0.05 76.04 22:49:01 6 20.79 0.00 2.38 0.23 0.05 76.55 22:49:01 7 7.07 0.00 0.43 0.15 0.03 92.33 22:50:01 all 6.75 0.00 3.05 0.60 0.05 89.55 22:50:01 0 7.13 0.00 0.87 0.18 0.03 91.78 22:50:01 1 9.12 0.00 5.66 0.00 0.07 85.16 22:50:01 2 1.14 0.00 1.90 0.00 0.03 96.93 22:50:01 3 3.16 0.00 0.99 0.00 0.03 95.81 22:50:01 4 1.59 0.00 1.51 1.47 0.03 95.39 22:50:01 5 6.76 0.00 1.99 2.28 0.05 88.92 22:50:01 6 10.82 0.00 8.27 0.05 0.07 80.79 22:50:01 7 14.48 0.00 3.28 0.80 0.07 81.37 Average: all 7.86 0.00 2.14 0.74 0.04 89.23 Average: 0 6.94 0.00 1.34 0.65 0.05 91.02 Average: 1 7.03 0.00 3.98 0.05 0.05 88.89 Average: 2 1.43 0.00 1.04 0.01 0.02 97.50 Average: 3 5.09 0.00 0.61 0.11 0.02 94.17 Average: 4 1.82 0.00 1.20 2.87 0.03 94.07 Average: 5 14.06 0.00 1.84 1.63 0.05 82.41 Average: 6 15.86 0.00 5.29 0.14 0.06 78.64 Average: 7 10.72 0.00 1.83 0.47 0.05 86.93