---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19938 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: 2799.996 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 716K 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 828 28795 0 2542 30900 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:47:38:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe47:38d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:28:d7:10 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-19938) 12/11/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 324.74 24.61 300.14 648.16 80174.07 06:33:01 127.55 22.13 105.42 795.33 44032.93 Average: 225.32 23.36 201.96 722.37 61951.67 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30011080 31700824 2928140 8.89 59028 1940116 1410668 4.15 854380 1780780 257396 06:33:01 29683388 31703324 3255832 9.88 85620 2227764 1371028 4.03 878212 2050260 170440 Average: 29847234 31702074 3091986 9.39 72324 2083940 1390848 4.09 866296 1915520 213918 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 143.72 94.59 1794.13 28.23 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 98.92 75.45 1873.19 13.09 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 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 121.13 84.94 1833.99 20.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19938) 12/11/25 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.60 0.00 0.79 5.61 0.03 85.96 06:32:01 0 14.65 0.00 0.68 3.85 0.02 80.80 06:32:01 1 1.53 0.00 0.93 11.20 0.05 86.29 06:32:01 2 7.60 0.00 0.73 0.61 0.02 91.04 06:32:01 3 5.64 0.00 0.69 0.97 0.03 92.66 06:32:01 4 2.21 0.00 0.41 0.05 0.02 97.32 06:32:01 5 11.74 0.00 1.15 1.26 0.02 85.84 06:32:01 6 7.51 0.00 0.86 27.07 0.05 64.51 06:32:01 7 9.95 0.00 0.88 0.14 0.03 88.99 06:33:01 all 9.86 0.00 0.98 1.12 0.04 88.00 06:33:01 0 15.35 0.00 1.80 0.53 0.03 82.29 06:33:01 1 0.18 0.00 0.52 3.12 0.07 96.11 06:33:01 2 36.58 0.00 3.25 0.62 0.08 59.47 06:33:01 3 2.22 0.00 0.50 0.02 0.03 97.23 06:33:01 4 0.39 0.00 0.20 0.00 0.02 99.40 06:33:01 5 2.77 0.00 0.32 0.23 0.02 96.66 06:33:01 6 6.19 0.00 0.63 3.97 0.03 89.17 06:33:01 7 15.17 0.00 0.60 0.48 0.02 83.73 Average: all 8.74 0.00 0.89 3.35 0.03 86.99 Average: 0 15.00 0.00 1.25 2.18 0.03 81.55 Average: 1 0.85 0.00 0.72 7.13 0.06 91.24 Average: 2 22.22 0.00 2.00 0.61 0.05 75.12 Average: 3 3.92 0.00 0.60 0.49 0.03 94.97 Average: 4 1.29 0.00 0.30 0.03 0.02 98.36 Average: 5 7.22 0.00 0.73 0.74 0.02 91.29 Average: 6 6.84 0.00 0.74 15.36 0.04 77.01 Average: 7 12.59 0.00 0.74 0.31 0.03 86.34