---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3529 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: 2799.974 BogoMIPS: 5599.94 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 838 28686 0 2641 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:d4:f9:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed4:f937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f1:67:53 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-3529) 06/29/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 199.32 35.36 163.96 1782.64 99562.07 10:16:01 146.98 15.05 131.93 867.72 30134.71 Average: 173.15 25.20 147.94 1325.18 64848.39 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29674584 31530076 3264636 9.91 80600 2075064 2010784 5.92 1037564 1916368 251380 10:16:01 29384920 31629412 3554300 10.79 93040 2439528 1420188 4.18 1076576 2143412 161640 Average: 29529752 31579744 3409468 10.35 86820 2257296 1715486 5.05 1057070 2029890 206510 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:15:01 ens3 157.84 115.31 1879.41 23.57 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:16:01 ens3 785.59 500.08 3169.48 146.72 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 471.71 307.70 2524.45 85.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3529) 06/29/26 _x86_64_ (8 CPU) 10:13:22 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.57 0.00 0.84 1.90 0.04 86.64 10:15:01 0 4.05 0.00 0.55 0.20 0.03 95.17 10:15:01 1 3.04 0.00 0.23 0.08 0.03 96.61 10:15:01 2 3.20 0.00 0.44 1.39 0.07 94.91 10:15:01 3 1.34 0.00 0.28 2.29 0.03 96.06 10:15:01 4 3.24 0.00 0.64 9.83 0.05 86.24 10:15:01 5 14.18 0.00 1.50 0.23 0.03 84.06 10:15:01 6 13.43 0.00 0.62 0.35 0.05 85.55 10:15:01 7 42.04 0.00 2.45 0.87 0.07 54.58 10:16:01 all 26.86 0.00 1.44 0.42 0.07 71.22 10:16:01 0 27.89 0.00 1.64 0.48 0.07 69.92 10:16:01 1 24.57 0.00 0.87 0.17 0.05 74.34 10:16:01 2 32.06 0.00 1.94 0.15 0.07 65.79 10:16:01 3 29.77 0.00 0.98 0.00 0.07 69.18 10:16:01 4 23.83 0.00 1.67 1.44 0.07 72.99 10:16:01 5 27.89 0.00 1.22 0.07 0.07 70.76 10:16:01 6 26.55 0.00 1.60 0.90 0.05 70.89 10:16:01 7 22.29 0.00 1.60 0.12 0.05 75.94 Average: all 18.71 0.00 1.14 1.16 0.06 78.93 Average: 0 15.96 0.00 1.09 0.34 0.05 82.55 Average: 1 13.81 0.00 0.55 0.13 0.04 85.47 Average: 2 17.64 0.00 1.19 0.77 0.07 80.33 Average: 3 15.56 0.00 0.63 1.14 0.05 82.62 Average: 4 13.54 0.00 1.15 5.63 0.06 79.62 Average: 5 21.03 0.00 1.36 0.15 0.05 77.42 Average: 6 19.99 0.00 1.11 0.63 0.05 78.22 Average: 7 32.18 0.00 2.03 0.49 0.06 65.25