---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27205 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: 2799.996 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 601 12710 0 2728 15114 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:b7:91:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feb7:911c/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-27205) 07/11/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.03 10.81 110.21 275.95 20263.29 03:07:01 77.24 4.40 72.84 130.64 9411.23 03:08:01 22.18 6.30 15.88 439.26 1511.75 03:09:01 57.26 1.07 56.19 63.19 20250.49 Average: 69.43 5.64 63.78 227.26 12859.19 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13903048 15574528 2521920 15.35 72396 1793188 791716 4.53 654324 1642364 90860 03:07:01 12835652 14687336 3589316 21.85 82492 1955604 1592096 9.11 1563836 1782008 3160 03:08:01 11809552 13777156 4615416 28.10 85372 2064840 2451784 14.03 2540296 1819136 65000 03:09:01 12954704 15421736 3470264 21.13 90360 2552828 880548 5.04 1072096 2135424 17812 Average: 12875739 14865189 3549229 21.61 82655 2091615 1429036 8.18 1457638 1844733 44208 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 173.37 140.36 1105.79 30.58 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 404.63 321.16 2380.02 105.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2848.31 1900.68 1141.13 661.29 0.00 0.00 0.00 0.00 03:08:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 261.09 209.13 528.78 1773.12 0.00 0.00 0.00 0.00 03:09:01 lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 921.85 642.83 1288.93 642.56 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27205) 07/11/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.37 0.00 1.08 2.31 0.06 83.18 03:06:01 0 18.50 0.00 2.06 6.11 0.12 73.22 03:06:01 1 23.16 0.00 1.15 0.65 0.05 74.99 03:06:01 2 4.69 0.00 0.45 0.82 0.03 94.01 03:06:01 3 7.11 0.00 0.64 1.69 0.02 90.55 03:07:01 all 33.07 0.00 2.08 0.59 0.08 64.18 03:07:01 0 59.20 0.00 3.91 0.90 0.10 35.89 03:07:01 1 23.61 0.00 1.92 1.30 0.07 73.10 03:07:01 2 30.06 0.00 0.63 0.00 0.08 69.22 03:07:01 3 19.44 0.00 1.86 0.13 0.08 78.49 03:08:01 all 46.88 0.00 5.21 0.14 0.10 47.68 03:08:01 0 51.25 0.00 7.84 0.33 0.08 40.49 03:08:01 1 50.46 0.00 7.61 0.03 0.12 41.78 03:08:01 2 42.29 0.00 3.97 0.13 0.10 53.51 03:08:01 3 43.49 0.00 1.38 0.08 0.08 54.97 03:09:01 all 22.25 0.00 1.88 0.89 0.05 74.93 03:09:01 0 48.17 0.00 1.90 1.10 0.08 48.74 03:09:01 1 23.31 0.00 2.57 0.07 0.03 74.02 03:09:01 2 13.31 0.00 1.39 0.03 0.05 85.22 03:09:01 3 4.26 0.00 1.69 2.35 0.05 91.65 Average: all 28.88 0.00 2.56 0.98 0.07 67.50 Average: 0 44.29 0.00 3.93 2.11 0.10 49.57 Average: 1 30.13 0.00 3.31 0.51 0.07 65.97 Average: 2 22.55 0.00 1.61 0.25 0.07 75.53 Average: 3 18.55 0.00 1.39 1.07 0.06 78.94