---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10484 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: 2800.000 BogoMIPS: 5600.00 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 818 29133 0 2214 30924 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:92:c9:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe92:c97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d6:a6:2e 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-10484) 07/24/26 _x86_64_ (8 CPU) 09:29:29 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 303.50 57.96 245.54 3645.39 57955.54 09:32:01 111.20 13.81 97.38 287.95 44691.08 Average: 207.35 35.89 171.46 1966.67 51323.31 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 30203088 31662136 2736132 8.31 56408 1721776 1504524 4.43 891732 1571448 106920 09:32:01 29819276 31638452 3119944 9.47 79712 2039772 1462908 4.30 929128 1880984 225488 Average: 30011182 31650294 2928038 8.89 68060 1880774 1483716 4.37 910430 1726216 166204 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:31:01 ens3 365.79 249.74 1630.75 74.23 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:32:01 ens3 96.65 67.02 1021.03 15.02 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.22 158.38 1325.89 44.63 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-10484) 07/24/26 _x86_64_ (8 CPU) 09:29:29 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 8.83 0.00 0.99 7.07 0.05 83.05 09:31:01 0 4.89 0.00 0.77 14.04 0.05 80.25 09:31:01 1 9.79 0.00 1.25 0.87 0.05 88.04 09:31:01 2 13.32 0.00 1.07 2.17 0.08 83.36 09:31:01 3 4.33 0.00 0.79 21.93 0.05 72.90 09:31:01 4 10.19 0.00 0.72 1.02 0.05 88.03 09:31:01 5 9.59 0.00 0.85 0.30 0.03 89.22 09:31:01 6 12.82 0.00 1.07 12.75 0.10 73.26 09:31:01 7 5.67 0.00 1.43 3.51 0.03 89.36 09:32:01 all 8.69 0.00 0.96 3.41 0.04 86.90 09:32:01 0 22.91 0.00 2.19 16.63 0.07 58.20 09:32:01 1 5.82 0.00 0.85 0.48 0.03 92.82 09:32:01 2 14.68 0.00 1.82 8.53 0.07 74.90 09:32:01 3 4.60 0.00 0.43 0.25 0.02 94.69 09:32:01 4 6.27 0.00 0.87 0.57 0.03 92.26 09:32:01 5 11.66 0.00 0.55 0.43 0.03 87.33 09:32:01 6 2.27 0.00 0.53 0.45 0.02 96.73 09:32:01 7 1.37 0.00 0.43 0.02 0.02 98.17 Average: all 8.76 0.00 0.98 5.24 0.05 84.98 Average: 0 13.90 0.00 1.48 15.33 0.06 69.23 Average: 1 7.80 0.00 1.05 0.68 0.04 90.43 Average: 2 14.00 0.00 1.44 5.35 0.08 79.13 Average: 3 4.47 0.00 0.61 11.08 0.03 83.81 Average: 4 8.23 0.00 0.79 0.79 0.04 90.15 Average: 5 10.62 0.00 0.70 0.37 0.03 88.27 Average: 6 7.54 0.00 0.80 6.60 0.06 85.01 Average: 7 3.51 0.00 0.93 1.76 0.03 93.78