---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1077 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 574 1089 0 2279 3102 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7e:45:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe7e:459e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1077) 05/17/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 135.64 54.02 81.62 3560.74 7643.13 05:59:01 84.99 30.25 54.74 1658.16 10477.28 06:00:01 10.00 0.00 10.00 0.00 458.19 06:01:01 40.11 10.61 29.50 725.35 3178.40 06:02:01 46.86 6.32 40.54 183.30 8745.74 Average: 63.45 20.21 43.24 1224.06 6085.91 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1808384 3378152 2230260 55.22 50376 1674756 587700 11.55 520688 1535156 168248 05:59:01 1504068 3240508 2534576 62.76 57752 1826428 726736 14.29 672576 1671716 4828 06:00:01 1489244 3232876 2549400 63.13 59660 1830808 726736 14.29 681400 1675344 1728 06:01:01 585116 2438660 3453528 85.51 62052 1934244 1437852 28.26 1507420 1739872 1512 06:02:01 1070040 3126656 2968604 73.50 67048 2127704 771048 15.16 951880 1806104 26192 Average: 1291370 3083370 2747274 68.02 59378 1878788 850014 16.71 866793 1685638 40502 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:02 ens3 415.85 284.10 1627.20 71.99 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 157.26 140.25 786.25 27.76 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 60.51 87.47 64.06 13.91 0.00 0.00 0.00 0.00 06:01:01 lo 119.36 119.36 36.23 36.23 0.00 0.00 0.00 0.00 06:01:01 ens3 220.20 250.27 1326.66 37.58 0.00 0.00 0.00 0.00 06:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:02:01 ens3 520.81 418.38 1461.12 174.25 0.00 0.00 0.00 0.00 Average: lo 24.53 24.53 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 275.32 236.42 1053.95 65.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1077) 05/17/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.41 0.00 1.78 3.67 0.06 73.08 05:58:02 0 11.15 0.00 1.07 6.31 0.03 81.44 05:58:02 1 42.67 0.00 2.96 6.46 0.08 47.83 05:58:02 2 12.53 0.00 1.66 1.09 0.07 84.66 05:58:02 3 19.29 0.00 1.43 0.83 0.07 78.39 05:59:01 all 14.63 0.00 0.85 1.51 0.06 82.95 05:59:01 0 7.78 0.00 0.14 1.33 0.02 90.74 05:59:01 1 25.51 0.00 1.74 1.93 0.05 70.77 05:59:01 2 15.07 0.00 0.99 1.87 0.07 82.01 05:59:01 3 10.17 0.00 0.52 0.95 0.07 88.30 06:00:01 all 4.25 0.00 0.22 0.05 0.03 95.45 06:00:01 0 5.37 0.00 0.12 0.08 0.03 94.39 06:00:01 1 5.22 0.00 0.38 0.00 0.03 94.37 06:00:01 2 3.68 0.00 0.23 0.00 0.03 96.06 06:00:01 3 2.73 0.00 0.12 0.10 0.03 97.02 06:01:01 all 37.71 0.00 1.33 0.52 0.09 60.36 06:01:01 0 38.24 0.00 1.20 0.68 0.10 59.78 06:01:01 1 35.69 0.00 1.18 0.08 0.08 62.96 06:01:01 2 39.68 0.00 1.90 0.79 0.10 57.53 06:01:01 3 37.23 0.00 1.05 0.50 0.08 61.14 06:02:01 all 30.91 0.00 1.34 0.62 0.07 67.06 06:02:01 0 44.80 0.00 1.49 1.17 0.08 52.46 06:02:01 1 30.52 0.00 1.08 0.37 0.05 67.98 06:02:01 2 28.93 0.00 1.28 0.02 0.07 69.70 06:02:01 3 19.49 0.00 1.52 0.93 0.07 78.00 Average: all 21.82 0.00 1.11 1.27 0.06 75.74 Average: 0 21.52 0.00 0.80 1.92 0.05 75.70 Average: 1 27.93 0.00 1.47 1.77 0.06 68.78 Average: 2 20.00 0.00 1.21 0.75 0.07 77.97 Average: 3 17.83 0.00 0.93 0.66 0.06 80.52