---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12247 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 9.0G 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 605 12557 0 2876 15105 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:f0:ef:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef0:ef42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12247) 06/16/26 _x86_64_ (4 CPU) 05:56:21 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 122.46 11.20 111.26 305.82 34222.96 05:59:01 124.45 4.52 119.93 128.65 38049.53 06:00:01 22.13 5.88 16.24 422.79 6530.22 06:01:01 54.79 5.63 49.16 145.98 19782.57 Average: 80.95 6.81 74.15 250.81 24645.57 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 13746268 15557924 2678700 16.31 74092 1927664 746468 4.27 668312 1776416 251372 05:59:01 12782676 14788228 3642292 22.18 85828 2101036 1558328 8.92 1463232 1924424 6580 06:00:01 12015952 14137288 4409016 26.84 88704 2210184 2163392 12.38 2177552 1967692 66700 06:01:01 12874256 15490788 3550712 21.62 93752 2693836 823380 4.71 1012444 2265052 19176 Average: 12854788 14993557 3570180 21.74 85594 2233180 1322892 7.57 1330385 1983396 85957 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:58:01 ens3 205.13 169.91 1749.61 40.20 0.00 0.00 0.00 0.00 05:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:59:01 ens3 248.83 200.83 2505.43 36.64 0.00 0.00 0.00 0.00 06:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:00:01 ens3 3500.92 1859.41 1259.45 743.10 0.00 0.00 0.00 0.00 06:01:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 06:01:01 ens3 149.24 148.43 314.22 1754.46 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1026.13 594.70 1457.17 643.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12247) 06/16/26 _x86_64_ (4 CPU) 05:56:21 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 15.94 0.00 1.43 2.28 0.06 80.30 05:58:01 0 2.79 0.00 1.29 3.67 0.07 92.19 05:58:01 1 36.64 0.00 2.15 1.19 0.07 59.95 05:58:01 2 11.02 0.00 1.10 0.65 0.05 87.18 05:58:01 3 13.30 0.00 1.17 3.62 0.05 81.86 05:59:01 all 38.63 0.00 1.41 0.65 0.09 59.22 05:59:01 0 34.95 0.00 1.61 1.27 0.10 62.07 05:59:01 1 31.94 0.00 1.00 0.12 0.07 66.88 05:59:01 2 61.05 0.00 1.82 0.69 0.12 36.33 05:59:01 3 26.62 0.00 1.19 0.50 0.08 71.61 06:00:01 all 41.37 0.00 6.31 0.12 0.09 52.11 06:00:01 0 41.63 0.00 3.75 0.25 0.08 54.29 06:00:01 1 41.05 0.00 10.37 0.02 0.08 48.48 06:00:01 2 49.28 0.00 9.73 0.13 0.12 40.73 06:00:01 3 33.53 0.00 1.44 0.10 0.08 64.84 06:01:01 all 25.61 0.00 2.04 0.60 0.06 71.68 06:01:01 0 29.75 0.00 2.01 0.08 0.08 68.07 06:01:01 1 44.96 0.00 2.93 0.28 0.10 51.73 06:01:01 2 15.34 0.00 1.75 1.14 0.05 81.72 06:01:01 3 12.43 0.00 1.43 0.91 0.05 85.18 Average: all 30.39 0.00 2.80 0.91 0.08 65.82 Average: 0 27.27 0.00 2.16 1.32 0.08 69.17 Average: 1 38.65 0.00 4.11 0.40 0.08 56.76 Average: 2 34.18 0.00 3.61 0.65 0.08 61.47 Average: 3 21.48 0.00 1.31 1.28 0.07 75.87