---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45399 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: 2799.998 BogoMIPS: 5599.99 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 1265 12094 0 2680 14451 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:6f:0b:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe6f:bd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45399) 09/13/25 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 263.29 19.25 244.04 705.08 57078.89 01:31:01 130.91 14.93 115.98 339.60 17012.71 01:32:01 18.08 5.85 12.23 426.06 1408.43 01:33:01 35.38 2.17 33.21 70.25 19018.83 Average: 111.83 10.53 101.31 385.44 23657.40 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13904788 15530176 2520172 15.34 66412 1757564 844136 4.83 697132 1606352 214956 01:31:01 12569480 14468724 3855480 23.47 77116 2009380 1812632 10.37 1781584 1832508 2368 01:32:01 11643068 13656540 4781892 29.11 79916 2116956 2566620 14.69 2658808 1870492 65824 01:33:01 12337420 14744748 4087540 24.89 82112 2503152 1469944 8.41 1857484 1971368 16436 Average: 12613689 14600047 3811271 23.20 76389 2096763 1673333 9.58 1748752 1820180 74896 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:30:02 ens3 105.07 87.30 1254.41 29.44 0.00 0.00 0.00 0.00 01:31:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 950.50 676.58 3674.23 214.48 0.00 0.00 0.00 0.00 01:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 822.35 481.19 625.26 235.56 0.00 0.00 0.00 0.00 01:33:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 423.35 283.29 654.43 259.88 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 573.74 380.86 1543.20 184.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45399) 09/13/25 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.64 0.00 1.58 6.52 0.05 73.20 01:30:02 0 20.10 0.00 1.41 0.54 0.05 77.90 01:30:02 1 18.95 0.00 1.95 13.76 0.05 65.30 01:30:02 2 20.05 0.00 1.84 4.95 0.05 73.11 01:30:02 3 15.48 0.00 1.15 6.83 0.07 76.47 01:31:01 all 37.90 0.00 2.96 1.08 0.08 57.98 01:31:01 0 30.32 0.00 1.04 1.05 0.07 67.53 01:31:01 1 34.72 0.00 3.65 0.03 0.08 61.52 01:31:01 2 21.65 0.00 3.88 2.86 0.12 71.49 01:31:01 3 64.89 0.00 3.24 0.37 0.08 31.40 01:32:01 all 41.65 0.00 4.00 0.09 0.07 54.19 01:32:01 0 36.81 0.00 1.56 0.17 0.07 61.40 01:32:01 1 44.67 0.00 7.73 0.05 0.05 47.50 01:32:01 2 40.90 0.00 5.57 0.08 0.07 53.38 01:32:01 3 44.20 0.00 1.15 0.07 0.08 54.50 01:33:01 all 31.30 0.00 1.18 1.24 0.06 66.22 01:33:01 0 16.02 0.00 1.07 1.87 0.07 80.98 01:33:01 1 30.40 0.00 1.72 0.08 0.05 67.74 01:33:01 2 46.30 0.00 1.14 2.99 0.07 49.51 01:33:01 3 32.51 0.00 0.80 0.02 0.05 66.63 Average: all 32.35 0.00 2.43 2.24 0.07 62.92 Average: 0 25.78 0.00 1.27 0.91 0.06 71.98 Average: 1 32.19 0.00 3.77 3.48 0.06 60.50 Average: 2 32.28 0.00 3.10 2.72 0.08 61.82 Average: 3 39.14 0.00 1.58 1.83 0.07 57.38