---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2744 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 676K 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 1321 12104 0 2614 14397 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:30:bc:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe30:bccb/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-2744) 01/24/26 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 212.29 31.33 180.95 1768.38 36944.52 22:10:01 41.65 10.95 30.71 780.27 4265.78 22:11:01 25.48 4.70 20.78 119.31 6669.42 Average: 92.47 15.57 76.90 884.41 15842.05 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13221764 15233804 3203204 19.50 77600 2119872 1053796 6.03 1042068 1916092 80244 22:10:01 12563364 14635172 3861604 23.51 79504 2175112 1740368 9.96 1700756 1909132 2568 22:11:01 12463628 14806268 3961340 24.12 80796 2440036 1390496 7.96 1740772 1961532 143052 Average: 12749585 14891748 3675383 22.38 79300 2245007 1394887 7.98 1494532 1928919 75288 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 ens3 385.36 299.63 5215.10 47.32 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 331.99 220.49 369.80 74.04 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 522.08 299.20 744.75 227.25 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 413.29 272.96 2092.44 116.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2744) 01/24/26 _x86_64_ (4 CPU) 22:07:21 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 27.29 0.00 1.94 2.73 0.08 67.97 22:09:01 0 23.81 0.00 1.33 0.15 0.07 74.65 22:09:01 1 30.39 0.00 2.16 4.91 0.09 62.46 22:09:01 2 27.49 0.00 1.79 2.79 0.07 67.87 22:09:01 3 27.48 0.00 2.45 3.06 0.09 66.92 22:10:01 all 76.02 0.00 2.18 0.25 0.12 21.42 22:10:01 0 76.66 0.00 2.25 0.07 0.12 20.91 22:10:01 1 59.51 0.00 2.01 0.53 0.12 37.83 22:10:01 2 81.67 0.00 1.67 0.07 0.12 16.47 22:10:01 3 86.38 0.00 2.79 0.35 0.12 10.36 22:11:01 all 53.10 0.00 1.53 0.12 0.08 45.17 22:11:01 0 52.67 0.00 1.89 0.07 0.08 45.29 22:11:01 1 52.91 0.00 1.49 0.30 0.08 45.21 22:11:01 2 46.49 0.00 1.44 0.03 0.08 51.95 22:11:01 3 60.29 0.00 1.32 0.07 0.10 38.22 Average: all 52.28 0.00 1.88 1.02 0.09 44.72 Average: 0 51.17 0.00 1.82 0.10 0.09 46.82 Average: 1 47.73 0.00 1.89 1.89 0.10 48.39 Average: 2 52.01 0.00 1.63 0.95 0.09 45.31 Average: 3 58.22 0.00 2.19 1.15 0.10 38.34