---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-240 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 630 12476 0 2933 15082 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:d5:32:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed5:3257/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-240) 03/28/26 _x86_64_ (4 CPU) 17:19:30 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 180.12 15.61 164.51 400.73 44844.39 17:22:01 55.66 3.17 52.49 344.34 10474.92 17:23:01 54.36 29.88 24.48 2052.46 8262.76 17:24:01 283.39 4.25 279.14 201.57 17633.86 Average: 143.38 13.23 130.15 749.78 20303.98 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13348684 15144736 3076276 18.73 75748 1909620 1156296 6.62 1096008 1741248 192520 17:22:01 12701568 14621460 3723392 22.67 77084 2029524 1684008 9.64 1641192 1837432 2008 17:23:01 12254432 14885292 4170528 25.39 80360 2725520 1299700 7.44 1631808 2271372 403604 17:24:01 12779628 15444100 3645332 22.19 84056 2753632 849912 4.86 1134200 2242680 26272 Average: 12771078 15023897 3653882 22.25 79312 2354574 1247479 7.14 1375802 2023183 156101 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:21:01 ens3 219.71 182.87 2284.85 49.67 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 1130.41 661.74 1823.70 292.25 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 659.22 505.05 3803.59 127.69 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 248.64 187.45 85.01 182.10 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 564.50 384.28 1999.29 162.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-240) 03/28/26 _x86_64_ (4 CPU) 17:19:30 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 26.26 0.00 1.78 2.47 0.06 69.43 17:21:01 0 36.32 0.00 2.64 5.43 0.07 55.54 17:21:01 1 22.88 0.00 1.58 0.58 0.07 74.89 17:21:01 2 14.44 0.00 1.13 0.08 0.05 84.29 17:21:01 3 31.45 0.00 1.77 3.76 0.08 62.93 17:22:01 all 38.20 0.00 5.36 0.23 0.08 56.13 17:22:01 0 36.56 0.00 7.86 0.74 0.08 54.75 17:22:01 1 27.49 0.00 3.81 0.02 0.08 68.60 17:22:01 2 24.09 0.00 1.60 0.08 0.07 74.16 17:22:01 3 64.72 0.00 8.19 0.10 0.07 26.93 17:23:01 all 52.00 0.00 2.01 0.40 0.08 45.51 17:23:01 0 54.66 0.00 1.64 0.57 0.08 43.05 17:23:01 1 50.89 0.00 2.29 0.08 0.08 46.66 17:23:01 2 52.89 0.00 2.21 0.75 0.08 44.06 17:23:01 3 49.53 0.00 1.92 0.17 0.08 48.29 17:24:01 all 46.44 0.00 1.60 1.02 0.07 50.88 17:24:01 0 33.99 0.00 1.10 0.98 0.07 63.86 17:24:01 1 39.08 0.00 2.02 0.99 0.05 57.86 17:24:01 2 59.23 0.00 1.89 0.87 0.08 37.93 17:24:01 3 53.46 0.00 1.41 1.26 0.07 43.81 Average: all 40.72 0.00 2.69 1.03 0.07 55.49 Average: 0 40.38 0.00 3.31 1.93 0.08 54.30 Average: 1 35.07 0.00 2.43 0.42 0.07 62.02 Average: 2 37.63 0.00 1.71 0.45 0.07 60.15 Average: 3 49.79 0.00 3.32 1.32 0.08 45.49