---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7171 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 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 843 28830 0 2492 30892 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:f8:6a:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef8:6a7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:18:f0:1a 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-7171) 04/30/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 169.56 19.10 150.47 424.98 67930.90 05:49:01 113.10 6.25 106.85 399.93 66280.02 05:50:01 7.06 0.07 7.00 0.93 4930.22 Average: 96.97 8.53 88.44 276.09 46497.13 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29795696 31559708 3143524 9.54 79792 1986076 1972892 5.80 1012620 1820672 186292 05:49:01 27433544 29331644 5505676 16.71 85908 2107952 4045192 11.90 3265552 1913956 4140 05:50:01 26901464 28801744 6037756 18.33 86028 2109520 4487820 13.20 3794792 1914872 24 Average: 28043568 29897699 4895652 14.86 83909 2067849 3501968 10.30 2690988 1883167 63485 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 181.86 131.27 2047.91 29.21 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 582.70 428.38 1766.11 131.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 328.59 185.70 101.65 76.14 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 363.37 247.80 1309.26 78.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7171) 04/30/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.02 0.00 1.17 1.93 0.05 82.83 05:48:01 0 8.40 0.00 0.76 0.05 0.07 90.73 05:48:01 1 27.25 0.00 2.25 1.10 0.07 69.34 05:48:01 2 35.26 0.00 2.69 0.89 0.07 61.10 05:48:01 3 13.86 0.00 1.00 0.81 0.03 84.30 05:48:01 4 6.13 0.00 0.90 0.15 0.03 92.79 05:48:01 5 10.43 0.00 0.34 0.02 0.05 89.16 05:48:01 6 1.83 0.00 0.79 5.69 0.05 91.65 05:48:01 7 8.95 0.00 0.64 6.74 0.05 83.62 05:49:01 all 24.53 0.00 1.17 0.91 0.07 73.32 05:49:01 0 20.67 0.00 0.53 0.02 0.07 78.71 05:49:01 1 44.24 0.00 1.42 0.00 0.08 54.26 05:49:01 2 17.52 0.00 1.35 0.15 0.07 80.92 05:49:01 3 20.51 0.00 1.19 6.01 0.08 72.20 05:49:01 4 26.83 0.00 0.45 0.00 0.07 72.65 05:49:01 5 10.27 0.00 1.14 0.62 0.03 87.95 05:49:01 6 23.99 0.00 2.15 0.23 0.07 73.56 05:49:01 7 32.17 0.00 1.17 0.27 0.07 66.32 05:50:01 all 17.25 0.00 0.45 0.09 0.05 82.16 05:50:01 0 20.80 0.00 0.57 0.00 0.05 78.58 05:50:01 1 32.90 0.00 0.45 0.00 0.08 66.57 05:50:01 2 14.93 0.00 0.54 0.00 0.03 84.50 05:50:01 3 10.74 0.00 0.42 0.65 0.05 88.14 05:50:01 4 11.01 0.00 0.32 0.00 0.03 88.64 05:50:01 5 21.61 0.00 0.55 0.00 0.05 77.79 05:50:01 6 6.90 0.00 0.27 0.07 0.03 92.73 05:50:01 7 19.08 0.00 0.55 0.00 0.05 80.32 Average: all 18.57 0.00 0.93 0.98 0.05 79.46 Average: 0 16.58 0.00 0.62 0.02 0.06 82.71 Average: 1 34.75 0.00 1.38 0.37 0.08 63.42 Average: 2 22.65 0.00 1.53 0.35 0.06 75.41 Average: 3 15.03 0.00 0.87 2.48 0.06 81.57 Average: 4 14.61 0.00 0.56 0.05 0.04 84.74 Average: 5 14.08 0.00 0.68 0.21 0.04 85.00 Average: 6 10.86 0.00 1.07 2.01 0.05 86.01 Average: 7 20.00 0.00 0.79 2.36 0.06 76.80