---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2430 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 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 560 12147 0 3331 15149 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:ac:35:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feac:35b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2430) 03/31/26 _x86_64_ (4 CPU) 13:51:48 LINUX RESTART (4 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:02 365.18 49.82 315.36 1862.71 16960.75 13:54:01 675.78 22.88 652.91 1434.20 49529.10 13:55:01 137.01 0.00 137.01 0.00 11192.27 13:56:01 9.52 0.00 9.52 0.00 6510.51 13:57:01 28.68 3.08 25.60 158.77 7683.92 Average: 241.79 15.13 226.66 688.69 18271.09 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:02 13712584 15482504 2712384 16.51 68560 1895248 1197944 6.86 744212 1740476 293108 13:54:01 11919780 14797472 4505188 27.43 137072 2830660 1886280 10.80 1544256 2591748 142860 13:55:01 10743992 13641356 5680976 34.59 137656 2846988 3090768 17.69 2687488 2606204 14472 13:56:01 10085692 12984784 6339276 38.60 137728 2848960 3705988 21.21 3333384 2608176 260 13:57:01 12495668 15562416 3929300 23.92 142040 3003508 753552 4.31 852344 2707804 144092 Average: 11791543 14493706 4633425 28.21 124611 2685073 2126906 12.17 1832337 2450882 118958 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:02 ens3 192.70 141.85 2140.54 46.32 0.00 0.00 0.00 0.00 13:53:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:54:01 ens3 496.49 393.26 5793.09 50.19 0.00 0.00 0.00 0.00 13:54:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 13:55:01 ens3 1.32 0.57 0.44 0.71 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 1.22 0.20 0.58 0.28 0.00 0.00 0.00 0.00 13:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 63.09 61.09 410.44 333.83 0.00 0.00 0.00 0.00 13:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.81 118.48 1655.25 86.39 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2430) 03/31/26 _x86_64_ (4 CPU) 13:51:48 LINUX RESTART (4 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:02 all 22.23 0.00 1.79 2.84 0.17 72.98 13:53:02 0 28.88 0.00 1.87 1.35 0.07 67.83 13:53:02 1 11.24 0.00 1.39 2.23 0.07 85.08 13:53:02 2 14.43 0.00 1.39 5.48 0.03 78.67 13:53:02 3 34.29 0.00 2.51 2.30 0.48 60.42 13:54:01 all 28.64 0.00 4.92 2.27 0.10 64.07 13:54:01 0 21.04 0.00 4.19 2.24 0.09 72.45 13:54:01 1 26.59 0.00 4.62 0.60 0.09 68.11 13:54:01 2 44.90 0.00 5.75 1.09 0.12 48.14 13:54:01 3 22.09 0.00 5.11 5.11 0.10 67.59 13:55:01 all 35.63 0.00 0.83 0.49 0.08 62.97 13:55:01 0 31.44 0.00 0.80 0.00 0.08 67.68 13:55:01 1 27.76 0.00 0.64 0.00 0.08 71.52 13:55:01 2 42.06 0.00 1.04 0.33 0.08 56.49 13:55:01 3 41.22 0.00 0.87 1.64 0.08 56.18 13:56:01 all 45.13 0.00 0.64 0.07 0.10 54.06 13:56:01 0 42.26 0.00 0.50 0.00 0.10 57.13 13:56:01 1 42.63 0.00 0.62 0.00 0.10 56.64 13:56:01 2 58.88 0.00 0.67 0.22 0.12 40.12 13:56:01 3 36.76 0.00 0.74 0.05 0.10 62.35 13:57:01 all 27.30 0.00 1.07 0.26 0.07 71.31 13:57:01 0 13.82 0.00 1.09 0.05 0.05 84.99 13:57:01 1 51.28 0.00 1.20 0.15 0.08 47.29 13:57:01 2 16.37 0.00 1.07 0.84 0.07 81.66 13:57:01 3 27.70 0.00 0.93 0.02 0.07 71.28 Average: all 31.79 0.00 1.84 1.18 0.10 65.09 Average: 0 27.51 0.00 1.68 0.72 0.08 70.01 Average: 1 31.93 0.00 1.68 0.59 0.08 65.71 Average: 2 35.27 0.00 1.96 1.60 0.08 61.08 Average: 3 32.45 0.00 2.02 1.81 0.17 63.56