---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13774 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 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 613 12649 0 2776 15099 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:53:d9:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe53:d9d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13774) 07/29/26 _x86_64_ (4 CPU) 18:48:47 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 326.91 19.33 307.58 729.88 54640.63 18:51:01 167.62 29.13 138.49 1682.65 20052.12 18:52:01 41.64 12.95 28.69 856.11 4164.21 18:53:01 21.33 3.18 18.15 122.78 1436.96 Average: 139.37 16.15 123.22 847.86 20072.82 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13829432 15592232 2595528 15.80 69240 1886228 774288 4.43 632780 1731560 341872 18:51:01 13227984 15281484 3196976 19.46 87180 2146700 1001028 5.73 988836 1953440 16084 18:52:01 11649220 13830116 4775740 29.08 90040 2266652 2363600 13.53 2513836 1993908 2368 18:53:01 12994912 15499592 3430048 20.88 92472 2585004 785128 4.49 987544 2173332 320092 Average: 12925387 15050856 3499573 21.31 84733 2221146 1231011 7.05 1280749 1963060 170104 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 120.40 84.00 1683.77 27.07 0.00 0.00 0.00 0.00 18:50:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:51:01 ens3 414.93 347.61 3283.74 71.95 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 304.52 202.07 752.37 61.11 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 215.11 182.54 370.09 1239.39 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 263.74 204.05 1522.46 349.87 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13774) 07/29/26 _x86_64_ (4 CPU) 18:48:47 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 20.49 0.00 1.72 3.65 0.06 74.09 18:50:01 0 18.37 0.00 1.37 0.53 0.05 79.68 18:50:01 1 8.09 0.00 1.39 6.75 0.05 83.73 18:50:01 2 23.16 0.00 2.11 4.22 0.08 70.43 18:50:01 3 32.31 0.00 2.03 3.12 0.08 62.46 18:51:01 all 19.54 0.00 1.95 0.77 0.08 77.66 18:51:01 0 17.25 0.00 1.42 1.40 0.08 79.84 18:51:01 1 21.53 0.00 1.79 0.25 0.07 76.36 18:51:01 2 20.39 0.00 1.29 0.85 0.07 77.41 18:51:01 3 18.99 0.00 3.30 0.59 0.10 77.03 18:52:01 all 71.79 0.00 2.07 0.22 0.15 25.77 18:52:01 0 71.82 0.00 2.19 0.18 0.15 25.66 18:52:01 1 75.28 0.00 1.98 0.12 0.15 22.47 18:52:01 2 69.89 0.00 1.91 0.12 0.15 27.94 18:52:01 3 70.22 0.00 2.17 0.45 0.15 27.01 18:53:01 all 53.03 0.00 2.35 0.13 0.13 44.37 18:53:01 0 53.62 0.00 2.74 0.42 0.13 43.09 18:53:01 1 63.78 0.00 2.15 0.08 0.13 33.86 18:53:01 2 43.62 0.00 2.78 0.00 0.12 53.48 18:53:01 3 51.11 0.00 1.75 0.00 0.12 47.02 Average: all 41.19 0.00 2.02 1.19 0.10 55.49 Average: 0 40.25 0.00 1.93 0.63 0.10 57.08 Average: 1 42.11 0.00 1.83 1.80 0.10 54.16 Average: 2 39.25 0.00 2.02 1.30 0.10 57.33 Average: 3 43.15 0.00 2.31 1.04 0.11 53.38