---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-792 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 12561 0 2880 15111 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:4a:d3:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4a:d376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-792) 07/18/26 _x86_64_ (4 CPU) 14:28:24 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 147.30 14.85 132.46 428.66 18401.07 14:31:01 127.54 12.33 115.21 961.55 18310.03 14:32:01 339.33 30.84 308.48 1968.61 15015.10 Average: 204.72 19.34 185.38 1119.56 17242.19 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13174076 15099680 3250884 19.79 77840 2033028 1356084 7.76 1143688 1854712 280812 14:31:01 12826152 15148028 3598808 21.91 129196 2327772 1294800 7.41 1191072 2091120 146024 14:32:01 12852036 15457456 3572924 21.75 134172 2590584 857868 4.91 969964 2272680 30672 Average: 12950755 15235055 3474205 21.15 113736 2317128 1169584 6.69 1101575 2072837 152503 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 14:30:01 ens3 198.27 148.35 2337.83 29.74 0.00 0.00 0.00 0.00 14:31:01 lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 14:31:01 ens3 25.16 21.73 307.47 3.95 0.00 0.00 0.00 0.00 14:32:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:32:01 ens3 408.82 269.19 2825.87 74.80 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 210.74 146.41 1823.67 36.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-792) 07/18/26 _x86_64_ (4 CPU) 14:28:24 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 25.92 0.00 1.83 1.54 0.07 70.64 14:30:01 0 41.25 0.00 2.91 0.60 0.07 55.18 14:30:01 1 21.76 0.00 1.37 0.62 0.08 76.17 14:30:01 2 23.04 0.00 1.80 1.02 0.07 74.07 14:30:01 3 17.66 0.00 1.22 3.94 0.05 77.13 14:31:01 all 23.63 0.00 1.20 0.92 0.05 74.20 14:31:01 0 39.86 0.00 1.20 0.15 0.08 58.70 14:31:01 1 14.70 0.00 1.36 2.31 0.05 81.58 14:31:01 2 23.53 0.00 1.38 1.05 0.03 74.00 14:31:01 3 16.41 0.00 0.88 0.17 0.03 82.51 14:32:01 all 34.81 0.00 2.97 1.34 0.08 60.80 14:32:01 0 31.45 0.00 2.97 0.95 0.08 64.54 14:32:01 1 29.64 0.00 2.79 0.58 0.08 66.91 14:32:01 2 38.49 0.00 4.26 3.64 0.08 53.53 14:32:01 3 39.67 0.00 1.86 0.17 0.07 58.24 Average: all 28.12 0.00 2.00 1.27 0.07 68.55 Average: 0 37.52 0.00 2.36 0.57 0.08 59.47 Average: 1 22.04 0.00 1.84 1.17 0.07 74.88 Average: 2 28.35 0.00 2.48 1.90 0.06 67.21 Average: 3 24.56 0.00 1.32 1.42 0.05 72.64