---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29289 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 8.9G 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 610 12665 0 2764 15106 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:d8:2a:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed8:2a9e/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-29289) 07/19/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 180.37 31.78 148.59 1744.78 44054.52 21:26:01 54.27 9.57 44.71 703.62 4730.14 21:27:01 31.28 3.50 27.78 225.03 18200.70 Average: 88.64 14.95 73.69 891.14 22328.46 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13037224 14898364 3387744 20.63 74560 1976256 1404588 8.04 1342648 1808152 101220 21:26:01 12621488 14712580 3803480 23.16 77180 2198396 1533944 8.78 1651084 1904028 174676 21:27:01 11778732 14286388 4646236 28.29 79820 2601996 1869832 10.70 2205180 2172176 36688 Average: 12479148 14632444 3945820 24.02 77187 2258883 1602788 9.17 1732971 1961452 104195 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 429.45 314.40 3359.24 56.64 0.00 0.00 0.00 0.00 21:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 3534.64 2373.84 1185.04 793.35 0.00 0.00 0.00 0.00 21:26:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 21:27:01 ens3 659.14 433.69 2346.51 123.73 0.00 0.00 0.00 0.00 21:27:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1541.08 1040.64 2296.93 324.58 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29289) 07/19/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 28.72 0.00 1.84 4.23 0.07 65.14 21:25:01 0 33.87 0.00 2.61 3.69 0.10 59.73 21:25:01 1 19.65 0.00 1.89 6.00 0.08 72.38 21:25:01 2 19.14 0.00 0.68 5.69 0.07 74.42 21:25:01 3 42.29 0.00 2.24 1.51 0.07 53.90 21:26:01 all 40.22 0.00 6.81 0.27 0.06 52.64 21:26:01 0 39.53 0.00 6.09 0.81 0.05 53.52 21:26:01 1 39.92 0.00 8.87 0.20 0.05 50.96 21:26:01 2 43.00 0.00 7.95 0.07 0.07 48.91 21:26:01 3 38.46 0.00 4.31 0.02 0.07 57.15 21:27:01 all 50.61 0.00 1.41 0.33 0.07 47.59 21:27:01 0 49.89 0.00 2.47 0.37 0.08 47.19 21:27:01 1 47.81 0.00 0.65 0.70 0.07 50.77 21:27:01 2 53.54 0.00 0.87 0.00 0.07 45.53 21:27:01 3 51.21 0.00 1.62 0.23 0.07 46.87 Average: all 39.85 0.00 3.35 1.61 0.07 55.13 Average: 0 41.10 0.00 3.72 1.62 0.08 53.48 Average: 1 35.77 0.00 3.78 2.31 0.07 58.07 Average: 2 38.52 0.00 3.16 1.93 0.07 56.32 Average: 3 43.99 0.00 2.73 0.58 0.07 52.64