---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47716 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: 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): 0-3 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 8.8G 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 617 12749 0 2673 15100 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:99:9a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe99:9a75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47716) 09/20/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 201.13 32.88 168.26 1796.77 27705.12 20:42:01 56.43 8.76 47.67 713.50 15897.50 20:43:01 188.65 4.75 183.90 267.96 15258.26 Average: 148.73 15.46 133.27 926.06 19620.08 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13215144 15172624 3209816 19.54 78080 2065612 1090788 6.24 1092468 1875544 150796 20:42:01 12711976 14714752 3712984 22.61 79628 2107360 1827296 10.46 1618664 1846932 2548 20:43:01 12185972 14576692 4238988 25.81 81232 2487204 1649452 9.44 1928532 2050100 254804 Average: 12704364 14821356 3720596 22.65 79647 2220059 1522512 8.71 1546555 1924192 136049 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 361.26 288.45 3911.99 48.89 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 182.32 120.19 173.52 46.20 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 552.87 402.17 2561.71 121.75 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 365.47 270.26 2215.63 72.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47716) 09/20/25 _x86_64_ (4 CPU) 20:39:19 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 27.62 0.00 1.97 2.45 0.08 67.88 20:41:01 0 28.65 0.00 2.62 0.94 0.08 67.70 20:41:01 1 36.80 0.00 2.23 2.51 0.08 58.38 20:41:01 2 27.61 0.00 1.43 1.17 0.08 69.70 20:41:01 3 17.43 0.00 1.59 5.18 0.08 75.72 20:42:01 all 75.32 0.00 2.08 0.35 0.11 22.14 20:42:01 0 68.31 0.00 2.05 0.53 0.10 29.00 20:42:01 1 78.59 0.00 2.53 0.47 0.12 18.30 20:42:01 2 80.89 0.00 2.02 0.05 0.10 16.94 20:42:01 3 73.48 0.00 1.72 0.35 0.10 24.35 20:43:01 all 60.84 0.00 2.15 0.69 0.10 36.21 20:43:01 0 56.35 0.00 1.72 0.80 0.10 41.03 20:43:01 1 61.65 0.00 2.32 0.32 0.10 35.61 20:43:01 2 63.27 0.00 2.44 0.05 0.12 34.12 20:43:01 3 62.15 0.00 2.10 1.57 0.10 34.08 Average: all 54.59 0.00 2.07 1.16 0.10 42.08 Average: 0 51.11 0.00 2.13 0.76 0.09 45.91 Average: 1 59.02 0.00 2.36 1.10 0.10 37.42 Average: 2 57.25 0.00 1.97 0.42 0.10 40.26 Average: 3 51.01 0.00 1.80 2.37 0.09 44.72