---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27298 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 8.5G 69G 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 616 13020 0 2402 15107 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:a8:71:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea8:719d/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-27298) 07/11/25 _x86_64_ (4 CPU) 12:44:59 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 393.70 63.11 330.59 4339.62 70155.15 12:47:01 168.77 42.68 126.10 2502.38 37698.38 12:48:02 32.66 4.47 28.20 258.36 24747.21 Average: 198.39 36.75 161.64 2366.90 44201.69 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13982784 15530516 2442184 14.87 61104 1688640 800556 4.58 684228 1544660 156376 12:47:01 12277652 14110348 4147316 25.25 75140 1947236 2493804 14.27 2182480 1724568 7872 12:48:02 13265648 15409844 3159320 19.23 78360 2250572 922456 5.28 955936 1956736 33052 Average: 13175361 15016903 3249607 19.78 71535 1962149 1405605 8.04 1274215 1741988 65767 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 469.19 312.13 1795.39 77.36 0.00 0.00 0.00 0.00 12:46:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:47:01 ens3 442.34 328.11 1773.83 101.98 0.00 0.00 0.00 0.00 12:47:01 lo 1.55 1.55 0.18 0.18 0.00 0.00 0.00 0.00 12:48:02 ens3 736.09 496.53 2949.51 131.33 0.00 0.00 0.00 0.00 12:48:02 lo 2.52 2.52 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 549.21 378.92 2172.89 103.56 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.72 0.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27298) 07/11/25 _x86_64_ (4 CPU) 12:44:59 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 20.33 0.00 2.36 6.98 0.06 70.27 12:46:01 0 19.05 0.00 3.04 2.87 0.03 75.01 12:46:01 1 26.55 0.00 2.14 6.90 0.05 64.35 12:46:01 2 12.20 0.00 1.74 6.47 0.05 79.54 12:46:01 3 23.50 0.00 2.51 11.71 0.08 62.20 12:47:01 all 46.93 0.00 2.45 3.02 0.11 47.49 12:47:01 0 51.14 0.00 2.05 1.93 0.12 44.76 12:47:01 1 40.53 0.00 3.15 6.54 0.10 49.67 12:47:01 2 49.15 0.00 1.70 0.47 0.12 48.57 12:47:01 3 46.90 0.00 2.90 3.13 0.12 46.95 12:48:02 all 45.08 0.00 2.14 7.16 0.08 45.54 12:48:02 0 44.79 0.00 1.47 6.22 0.07 47.45 12:48:02 1 48.13 0.00 2.18 2.81 0.08 46.79 12:48:02 2 42.62 0.00 2.25 9.57 0.08 45.48 12:48:02 3 44.79 0.00 2.66 10.05 0.08 42.41 Average: all 37.44 0.00 2.32 5.72 0.08 54.44 Average: 0 38.29 0.00 2.19 3.68 0.07 55.77 Average: 1 38.40 0.00 2.49 5.42 0.08 53.62 Average: 2 34.68 0.00 1.90 5.50 0.08 57.84 Average: 3 38.39 0.00 2.69 8.30 0.09 50.53