---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-830 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 9.0G 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 600 12577 0 2862 15111 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:78:f2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe78:f2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 06/22/26 _x86_64_ (4 CPU) 23:25:33 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 122.36 4.17 118.20 92.78 42560.51 23:28:01 132.34 14.86 117.48 338.88 17034.49 23:29:01 23.26 6.32 16.95 433.53 2048.59 Average: 92.66 8.45 84.21 288.40 20547.86 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 13828560 15603688 2596408 15.81 69996 1896804 776144 4.44 621776 1740972 280648 23:28:01 12798888 14786888 3626080 22.08 79588 2091820 1498452 8.58 1460052 1915588 1508 23:29:01 12431404 14650856 3993564 24.31 83200 2314192 1540976 8.82 1702500 2027176 159956 Average: 13019617 15013811 3405351 20.73 77595 2100939 1271857 7.28 1261443 1894579 147371 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:27:01 ens3 132.96 88.60 1546.14 12.59 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:28:01 ens3 536.78 353.06 2723.89 107.76 0.00 0.00 0.00 0.00 23:29:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 1071.44 651.06 901.52 287.84 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 580.39 364.24 1723.85 136.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-830) 06/22/26 _x86_64_ (4 CPU) 23:25:33 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 16.19 0.00 1.23 3.37 0.05 79.16 23:27:01 0 11.83 0.00 0.90 0.22 0.05 87.01 23:27:01 1 4.41 0.00 0.77 4.08 0.07 90.67 23:27:01 2 35.34 0.00 2.14 2.67 0.05 59.80 23:27:01 3 13.11 0.00 1.10 6.48 0.03 79.27 23:28:01 all 40.30 0.00 2.39 0.81 0.08 56.43 23:28:01 0 38.03 0.00 2.18 0.47 0.07 59.26 23:28:01 1 33.49 0.00 2.61 2.57 0.07 61.26 23:28:01 2 50.38 0.00 2.79 0.03 0.08 46.72 23:28:01 3 39.27 0.00 1.98 0.18 0.08 58.49 23:29:01 all 45.48 0.00 5.57 0.08 0.08 48.79 23:29:01 0 39.80 0.00 1.51 0.05 0.08 58.56 23:29:01 1 49.24 0.00 8.51 0.22 0.08 41.95 23:29:01 2 46.29 0.00 4.95 0.03 0.08 48.64 23:29:01 3 46.58 0.00 7.30 0.00 0.08 46.04 Average: all 33.98 0.00 3.06 1.42 0.07 61.46 Average: 0 29.86 0.00 1.53 0.25 0.07 68.30 Average: 1 29.09 0.00 3.97 2.29 0.07 64.59 Average: 2 44.00 0.00 3.29 0.91 0.07 51.72 Average: 3 32.98 0.00 3.46 2.22 0.07 61.27