---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-415 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 625 12092 0 3321 15084 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:29:6c:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe29:6c65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-415) 02/28/26 _x86_64_ (4 CPU) 03:15:34 LINUX RESTART (4 CPU) 03:16:07 tps rtps wtps bread/s bwrtn/s 03:17:01 124.37 7.63 116.74 222.18 52453.10 03:18:01 284.89 12.08 272.81 250.72 28989.80 03:19:01 726.93 0.10 726.83 4.93 35188.80 03:20:01 14.40 3.25 11.15 93.85 1824.90 Average: 291.83 5.72 286.11 140.89 29028.63 03:16:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13980180 15634680 2444788 14.88 67564 1782512 780600 4.47 581432 1641452 245004 03:18:01 12296628 14788740 4128340 25.13 147896 2432540 1586948 9.08 1494104 2266212 561112 03:19:01 11868340 14746804 4556628 27.74 176124 2731380 1625972 9.31 1607460 2521728 7864 03:20:01 12195100 15108944 4229868 25.75 176180 2766120 1188520 6.80 1254660 2553136 15904 Average: 12585062 15069792 3839906 23.38 141941 2428138 1295510 7.41 1234414 2245632 207471 03:16:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 100.65 68.99 1261.43 12.78 0.00 0.00 0.00 0.00 03:17:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:18:01 ens3 2965.23 1977.62 2765.90 580.84 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:19:01 ens3 2309.03 1746.71 1055.51 515.13 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 182.45 144.04 308.49 48.09 0.00 0.00 0.00 0.00 03:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 1422.44 1007.85 1350.11 296.31 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-415) 02/28/26 _x86_64_ (4 CPU) 03:15:34 LINUX RESTART (4 CPU) 03:16:07 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 18.20 0.00 1.23 5.74 0.07 74.76 03:17:01 0 32.07 0.00 2.30 2.47 0.07 63.09 03:17:01 1 1.49 0.00 0.45 15.94 0.06 82.07 03:17:01 2 9.43 0.00 0.71 3.47 0.06 86.34 03:17:01 3 29.73 0.00 1.47 1.11 0.11 67.58 03:18:01 all 27.78 0.00 7.27 7.58 0.13 57.25 03:18:01 0 33.69 0.00 7.39 2.95 0.10 55.87 03:18:01 1 23.98 0.00 7.89 9.40 0.12 58.62 03:18:01 2 21.99 0.00 6.45 9.94 0.10 61.52 03:18:01 3 31.46 0.00 7.37 8.02 0.18 52.97 03:19:01 all 26.86 0.00 6.98 5.01 0.11 61.04 03:19:01 0 14.26 0.00 6.07 2.33 0.10 77.24 03:19:01 1 42.87 0.00 7.95 9.17 0.12 39.90 03:19:01 2 31.72 0.00 7.30 2.80 0.12 58.06 03:19:01 3 18.55 0.00 6.61 5.73 0.10 69.01 03:20:01 all 31.49 0.00 0.98 0.09 0.11 67.33 03:20:01 0 24.75 0.00 0.95 0.00 0.10 74.20 03:20:01 1 36.51 0.00 1.00 0.00 0.12 62.37 03:20:01 2 36.14 0.00 0.93 0.23 0.13 62.55 03:20:01 3 28.58 0.00 1.01 0.12 0.12 70.18 Average: all 26.28 0.00 4.18 4.57 0.11 64.86 Average: 0 26.04 0.00 4.22 1.92 0.09 67.73 Average: 1 26.86 0.00 4.42 8.43 0.10 60.19 Average: 2 25.21 0.00 3.92 4.12 0.10 66.64 Average: 3 27.03 0.00 4.18 3.81 0.13 64.86