---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21525 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 672K 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 618 12612 0 2808 15091 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:1a:f0:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe1a:f079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21525) 06/16/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 114.76 15.99 98.76 1228.46 14703.35 07:25:01 299.83 23.70 276.14 1200.47 15428.63 07:26:01 95.60 6.75 88.85 326.35 18078.32 07:27:01 49.10 1.88 47.22 71.47 6649.47 07:28:01 39.37 1.32 38.05 67.98 7357.68 Average: 119.75 9.91 109.84 576.79 12436.03 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13931980 15609560 2492980 15.18 69576 1804248 714940 4.09 617744 1652984 88784 07:25:01 12242320 14205872 4182640 25.47 87304 2058952 2208064 12.64 2092796 1835672 45980 07:26:01 11867864 14251140 4557096 27.74 97016 2456108 1853848 10.61 2135004 2142064 23732 07:27:01 11011708 13483080 5413252 32.96 100056 2535128 2577100 14.75 3110952 2015420 24900 07:28:01 12884604 15419004 3540356 21.55 103468 2594236 895132 5.12 1211736 2045152 24548 Average: 12387695 14593731 4037265 24.58 91484 2289734 1649817 9.44 1833646 1938258 41589 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 197.54 139.63 1082.98 21.49 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 320.30 292.90 2999.92 51.42 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 405.35 297.58 4516.63 50.84 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 404.37 365.37 662.09 146.79 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 256.86 251.60 286.13 624.77 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 317.27 269.84 1912.27 179.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21525) 06/16/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.49 0.00 1.06 1.64 0.06 84.76 07:24:01 0 17.25 0.00 1.31 0.64 0.03 80.76 07:24:01 1 9.15 0.00 0.93 3.80 0.05 86.06 07:24:01 2 18.10 0.00 1.19 0.60 0.07 80.05 07:24:01 3 5.40 0.00 0.78 1.55 0.05 92.21 07:25:01 all 34.49 0.00 1.96 1.09 0.10 62.36 07:25:01 0 32.28 0.00 2.11 0.64 0.10 64.87 07:25:01 1 34.77 0.00 0.90 0.88 0.07 63.38 07:25:01 2 39.32 0.00 3.10 1.11 0.12 56.36 07:25:01 3 31.61 0.00 1.74 1.71 0.12 64.82 07:26:01 all 54.37 0.00 2.04 6.56 0.12 36.91 07:26:01 0 57.45 0.00 1.94 0.12 0.13 40.35 07:26:01 1 59.87 0.00 2.39 7.58 0.12 30.05 07:26:01 2 51.83 0.00 1.49 10.90 0.12 35.66 07:26:01 3 48.32 0.00 2.35 7.68 0.12 41.53 07:27:01 all 60.45 0.00 2.27 4.52 0.11 32.64 07:27:01 0 65.62 0.00 1.79 0.00 0.10 32.49 07:27:01 1 63.60 0.00 2.34 5.99 0.10 27.96 07:27:01 2 63.16 0.00 2.28 6.79 0.12 27.65 07:27:01 3 49.41 0.00 2.67 5.29 0.13 42.49 07:28:01 all 32.19 0.00 2.22 0.52 0.09 64.97 07:28:01 0 36.00 0.00 2.05 0.27 0.08 61.59 07:28:01 1 30.96 0.00 1.88 0.77 0.08 66.30 07:28:01 2 33.75 0.00 2.36 0.10 0.08 63.70 07:28:01 3 28.03 0.00 2.62 0.97 0.10 68.28 Average: all 38.87 0.00 1.91 2.87 0.10 56.26 Average: 0 41.79 0.00 1.84 0.33 0.09 55.95 Average: 1 39.72 0.00 1.69 3.80 0.08 54.71 Average: 2 41.30 0.00 2.09 3.91 0.10 52.61 Average: 3 32.64 0.00 2.04 3.45 0.10 61.77