---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16956 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 815 28807 0 2543 30923 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:f1:63:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fef1:6300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:b4:a7:0f 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-16956) 02/14/26 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 175.80 19.06 156.74 345.54 79756.04 22:18:01 315.66 38.26 277.40 2858.72 61123.81 Average: 245.73 28.66 217.07 1602.13 70439.93 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29467468 31234848 3471752 10.54 80868 1987376 2017920 5.94 1341048 1822660 184236 22:18:01 29514648 31684660 3424572 10.40 84636 2380748 1416664 4.17 1029852 2075016 35060 Average: 29491058 31459754 3448162 10.47 82752 2184062 1717292 5.05 1185450 1948838 109648 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 259.34 193.85 2818.43 39.17 0.00 0.00 0.00 0.00 22:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 456.16 282.79 3537.87 78.30 0.00 0.00 0.00 0.00 22:18:01 lo 0.93 0.93 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 357.75 238.32 3178.15 58.73 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16956) 02/14/26 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 13.76 0.00 0.92 1.53 0.04 83.74 22:17:01 0 6.14 0.00 0.45 0.05 0.08 93.27 22:17:01 1 9.06 0.00 0.44 0.03 0.02 90.45 22:17:01 2 35.06 0.00 2.57 1.07 0.07 61.23 22:17:01 3 16.12 0.00 0.73 0.22 0.03 82.90 22:17:01 4 15.76 0.00 1.41 10.27 0.07 72.50 22:17:01 5 14.25 0.00 0.80 0.17 0.03 84.75 22:17:01 6 8.64 0.00 0.60 0.48 0.03 90.24 22:17:01 7 5.04 0.00 0.37 0.00 0.03 94.56 22:18:01 all 23.34 0.00 1.13 1.24 0.05 74.24 22:18:01 0 29.10 0.00 1.40 0.73 0.05 68.72 22:18:01 1 17.80 0.00 1.61 3.00 0.05 77.54 22:18:01 2 27.51 0.00 0.97 0.43 0.07 71.02 22:18:01 3 20.40 0.00 1.22 1.65 0.05 76.68 22:18:01 4 31.82 0.00 1.32 1.19 0.07 65.61 22:18:01 5 17.96 0.00 0.62 0.03 0.03 81.36 22:18:01 6 16.85 0.00 0.65 2.47 0.03 79.99 22:18:01 7 25.25 0.00 1.27 0.42 0.05 73.02 Average: all 18.55 0.00 1.03 1.39 0.05 78.99 Average: 0 17.62 0.00 0.93 0.39 0.07 80.99 Average: 1 13.43 0.00 1.02 1.52 0.03 84.00 Average: 2 31.29 0.00 1.77 0.75 0.07 66.12 Average: 3 18.26 0.00 0.98 0.94 0.04 79.79 Average: 4 23.80 0.00 1.36 5.72 0.07 69.05 Average: 5 16.10 0.00 0.71 0.10 0.03 83.05 Average: 6 12.75 0.00 0.63 1.48 0.03 85.12 Average: 7 15.14 0.00 0.82 0.21 0.04 83.79