---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34589 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12918 0 2523 15120 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:4e:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feba:4ee4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34589) 08/11/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 127.63 11.52 116.11 299.56 18062.22 18:51:01 95.67 11.23 84.44 631.76 17910.21 18:52:01 22.95 2.38 20.56 61.32 7374.64 Average: 81.83 8.36 73.47 331.05 14429.04 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13660268 15333108 2764692 16.83 76296 1789308 1208028 6.91 906232 1629280 99764 18:51:01 12461300 14409624 3963660 24.13 84972 2045984 1917116 10.97 1884808 1826508 10184 18:52:01 13192148 15438392 3232812 19.68 87248 2338600 906172 5.19 991512 1985040 293268 Average: 13104572 15060375 3320388 20.22 82839 2057964 1343772 7.69 1260851 1813609 134405 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 224.64 188.68 1181.61 44.13 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 395.28 279.80 3089.96 67.73 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 265.77 163.62 302.59 60.62 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 295.62 210.82 1526.62 57.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34589) 08/11/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.87 0.00 1.35 1.40 0.06 80.33 18:50:01 0 12.60 0.00 0.78 0.36 0.03 86.23 18:50:01 1 10.18 0.00 1.06 0.92 0.07 87.77 18:50:01 2 23.21 0.00 1.74 0.66 0.03 74.36 18:50:01 3 21.49 0.00 1.79 3.66 0.09 72.98 18:51:01 all 59.80 0.00 1.82 0.35 0.08 37.95 18:51:01 0 62.49 0.00 1.29 0.03 0.08 36.11 18:51:01 1 65.11 0.00 2.32 0.74 0.08 31.75 18:51:01 2 53.34 0.00 2.01 0.02 0.10 44.53 18:51:01 3 58.27 0.00 1.65 0.63 0.08 39.36 18:52:01 all 59.68 0.00 2.09 0.16 0.08 37.99 18:52:01 0 51.06 0.00 1.39 0.50 0.07 46.98 18:52:01 1 59.57 0.00 2.06 0.02 0.07 38.29 18:52:01 2 64.81 0.00 2.37 0.03 0.08 32.70 18:52:01 3 63.24 0.00 2.52 0.07 0.08 34.09 Average: all 45.62 0.00 1.75 0.63 0.07 51.92 Average: 0 42.20 0.00 1.15 0.30 0.06 56.29 Average: 1 45.16 0.00 1.82 0.56 0.07 52.39 Average: 2 47.29 0.00 2.04 0.23 0.07 50.37 Average: 3 47.83 0.00 1.99 1.44 0.08 48.66