---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4049 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 9.3G 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 564 12298 0 3176 15145 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:b1:44:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb1:445a/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-4049) 10/21/25 _x86_64_ (4 CPU) 01:12:46 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 347.16 63.97 283.19 3752.92 31323.01 01:15:01 168.19 28.63 139.56 1671.19 22594.77 01:16:01 99.15 7.35 91.80 209.17 24638.16 01:17:01 60.78 1.37 59.41 66.91 27923.76 Average: 168.83 25.33 143.50 1425.18 26620.37 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 14029472 15585384 2395496 14.58 60764 1697804 766684 4.39 637128 1550776 196304 01:15:01 13427636 15265528 2997332 18.25 80768 1944748 1031856 5.91 984440 1774232 10468 01:16:01 12639164 15537260 3785804 23.05 95452 2960460 781820 4.47 1172936 2325828 552460 01:17:01 12586508 15499508 3838460 23.37 99036 2971784 808920 4.63 1225120 2327960 11616 Average: 13170695 15471920 3254273 19.81 84005 2393699 847320 4.85 1004906 1994699 192712 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 01:14:01 ens3 354.49 248.34 1712.39 75.70 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 ens3 260.96 245.84 2125.72 51.48 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 608.97 499.57 7061.61 80.88 0.00 0.00 0.00 0.00 01:17:01 lo 21.73 21.73 1.97 1.97 0.00 0.00 0.00 0.00 01:17:01 ens3 221.58 205.78 254.37 2623.57 0.00 0.00 0.00 0.00 Average: lo 6.15 6.15 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 361.49 299.88 2788.33 707.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4049) 10/21/25 _x86_64_ (4 CPU) 01:12:46 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 20.12 0.00 2.02 9.61 0.05 68.20 01:14:01 0 18.25 0.00 1.54 1.05 0.03 79.13 01:14:01 1 8.36 0.00 1.74 9.43 0.07 80.40 01:14:01 2 15.80 0.00 1.32 13.01 0.03 69.83 01:14:01 3 38.06 0.00 3.45 14.96 0.07 43.46 01:15:01 all 18.84 0.00 1.50 2.03 0.07 77.56 01:15:01 0 32.58 0.00 2.44 3.19 0.08 61.71 01:15:01 1 13.29 0.00 1.32 3.87 0.07 81.45 01:15:01 2 14.93 0.00 1.50 0.63 0.07 82.86 01:15:01 3 14.58 0.00 0.73 0.40 0.05 84.23 01:16:01 all 44.41 0.00 2.75 0.94 0.08 51.82 01:16:01 0 43.61 0.00 2.87 0.86 0.10 52.57 01:16:01 1 38.86 0.00 3.55 2.67 0.08 54.83 01:16:01 2 53.69 0.00 2.51 0.15 0.08 43.56 01:16:01 3 41.50 0.00 2.09 0.07 0.07 56.28 01:17:01 all 19.71 0.00 1.36 2.57 0.05 76.31 01:17:01 0 21.72 0.00 1.42 5.76 0.05 71.04 01:17:01 1 26.72 0.00 1.60 3.81 0.08 67.78 01:17:01 2 17.13 0.00 1.28 0.62 0.05 80.92 01:17:01 3 13.28 0.00 1.12 0.10 0.03 85.47 Average: all 25.78 0.00 1.91 3.78 0.06 68.47 Average: 0 29.03 0.00 2.07 2.72 0.07 66.12 Average: 1 21.85 0.00 2.06 4.94 0.08 71.08 Average: 2 25.39 0.00 1.65 3.60 0.06 69.30 Average: 3 26.84 0.00 1.85 3.87 0.05 67.38