---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3581 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 853 13024 0 2161 14872 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:0f:86:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0f:86cd/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-3581) 10/18/25 _x86_64_ (4 CPU) 18:36:52 LINUX RESTART (4 CPU) 18:37:01 tps rtps wtps bread/s bwrtn/s 18:38:02 258.61 54.32 204.28 3640.86 42970.57 18:39:01 166.97 17.44 149.53 667.01 46511.71 18:40:01 52.07 3.40 48.68 155.44 5739.71 Average: 159.17 25.10 134.08 1492.35 31658.16 18:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:02 14122896 15469076 2302072 14.02 45280 1513672 874904 5.01 739288 1374864 52232 18:39:01 12940740 14775680 3484228 21.21 75476 1948424 1693592 9.69 1476008 1768404 100008 18:40:01 13352200 15240064 3072768 18.71 78868 1996732 1005176 5.75 1079576 1754696 27156 Average: 13471945 15161607 2953023 17.98 66541 1819609 1191224 6.82 1098291 1632655 59799 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:02 ens3 324.55 223.95 998.00 72.06 0.00 0.00 0.00 0.00 18:38:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:39:01 ens3 416.35 306.13 3539.16 67.65 0.00 0.00 0.00 0.00 18:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 482.24 333.63 737.96 231.76 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 407.66 287.80 1748.43 124.14 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3581) 10/18/25 _x86_64_ (4 CPU) 18:36:52 LINUX RESTART (4 CPU) 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:02 all 13.87 0.00 1.43 5.99 0.04 78.67 18:38:02 0 15.46 0.00 1.99 4.60 0.05 77.90 18:38:02 1 17.88 0.00 1.17 1.10 0.05 79.80 18:38:02 2 11.63 0.00 1.25 13.27 0.03 73.82 18:38:02 3 10.51 0.00 1.30 5.00 0.05 83.14 18:39:01 all 31.40 0.00 1.96 6.28 0.09 60.28 18:39:01 0 39.29 0.00 2.75 3.09 0.10 54.77 18:39:01 1 37.87 0.00 2.54 8.79 0.09 50.72 18:39:01 2 25.51 0.00 1.06 11.43 0.05 61.95 18:39:01 3 22.95 0.00 1.48 1.83 0.07 73.67 18:40:01 all 36.66 0.00 1.38 0.41 0.06 61.48 18:40:01 0 38.23 0.00 1.62 0.12 0.07 59.97 18:40:01 1 26.17 0.00 1.12 0.58 0.07 72.06 18:40:01 2 31.39 0.00 1.07 0.18 0.07 67.29 18:40:01 3 50.80 0.00 1.73 0.78 0.08 46.60 Average: all 27.28 0.00 1.59 4.22 0.06 66.86 Average: 0 30.94 0.00 2.11 2.60 0.07 64.28 Average: 1 27.23 0.00 1.60 3.45 0.07 67.65 Average: 2 22.82 0.00 1.13 8.28 0.05 67.73 Average: 3 28.13 0.00 1.51 2.54 0.07 67.76