---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3040 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 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 828 28754 0 2584 30905 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:ba:93:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feba:9399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:8c:fe:6d 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-3040) 04/19/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 177.48 15.96 161.51 402.24 72637.32 04:25:01 136.50 9.96 126.54 539.42 67493.10 Average: 156.82 12.94 143.88 471.41 70043.38 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29840320 31601656 3098900 9.41 83464 1979296 1958296 5.76 980184 1814980 188772 04:25:01 29376736 31579536 3562484 10.82 93512 2400076 1508644 4.44 1192684 2043308 271464 Average: 29608528 31590596 3330692 10.11 88488 2189686 1733470 5.10 1086434 1929144 230118 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 207.51 178.43 1970.27 44.41 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 619.53 432.77 2572.22 1428.28 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.27 306.68 2273.80 742.22 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3040) 04/19/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 12.97 0.00 1.04 1.54 0.05 84.40 04:24:01 0 9.77 0.00 0.39 0.00 0.03 89.80 04:24:01 1 7.98 0.00 1.34 4.53 0.09 86.07 04:24:01 2 9.63 0.00 0.93 0.41 0.05 88.98 04:24:01 3 5.70 0.00 0.39 0.00 0.03 93.87 04:24:01 4 0.85 0.00 0.44 5.50 0.03 93.17 04:24:01 5 41.76 0.00 3.16 1.63 0.08 53.37 04:24:01 6 17.25 0.00 1.27 0.15 0.03 81.29 04:24:01 7 10.77 0.00 0.42 0.12 0.03 88.66 04:25:01 all 26.30 0.00 1.62 0.68 0.06 71.34 04:25:01 0 24.57 0.00 1.25 0.15 0.05 73.97 04:25:01 1 20.62 0.00 1.75 0.62 0.05 76.96 04:25:01 2 32.64 0.00 1.54 0.27 0.07 65.49 04:25:01 3 23.78 0.00 1.50 2.14 0.07 72.51 04:25:01 4 27.93 0.00 2.30 0.33 0.05 69.38 04:25:01 5 19.77 0.00 2.37 0.17 0.05 77.65 04:25:01 6 26.84 0.00 0.98 1.72 0.07 70.39 04:25:01 7 34.27 0.00 1.22 0.07 0.07 64.38 Average: all 19.69 0.00 1.33 1.11 0.05 77.81 Average: 0 17.23 0.00 0.83 0.08 0.04 81.82 Average: 1 14.36 0.00 1.55 2.55 0.07 81.47 Average: 2 21.22 0.00 1.24 0.34 0.06 77.14 Average: 3 14.83 0.00 0.95 1.08 0.05 83.09 Average: 4 14.52 0.00 1.38 2.89 0.04 81.17 Average: 5 30.67 0.00 2.76 0.89 0.07 65.61 Average: 6 22.09 0.00 1.13 0.94 0.05 75.79 Average: 7 22.60 0.00 0.82 0.09 0.05 76.43