---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23918 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 11G 68G 14% / 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 567 11285 0 4186 15142 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:78:c7:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe78:c757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23918) 06/26/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 186.30 38.02 148.28 2196.07 30274.31 13:05:01 66.27 10.73 55.54 449.79 10210.03 13:06:01 34.23 0.20 34.03 3.20 3974.94 13:07:01 61.55 1.93 59.61 199.93 48707.50 Average: 87.09 12.72 74.37 712.29 23293.04 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13017268 14937764 3407700 20.75 76044 2032380 1696704 9.71 1322224 1842748 107168 13:05:01 11278536 13410412 5146432 31.33 80628 2233440 2539504 14.53 2937792 1950568 9696 13:06:01 11221676 13528872 5203292 31.68 87128 2395924 2349780 13.45 2838696 2094548 67860 13:07:01 11109392 15031400 5315576 32.36 93064 3960164 1222868 7.00 1646572 3352844 530908 Average: 11656718 14227112 4768250 29.03 84216 2655477 1952214 11.17 2186321 2310177 178908 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 478.04 363.33 4205.64 54.95 0.00 0.00 0.00 0.00 13:05:01 lo 3.73 3.73 17.27 17.27 0.00 0.00 0.00 0.00 13:05:01 ens3 1022.60 631.33 3037.19 238.88 0.00 0.00 0.00 0.00 13:06:01 lo 3.32 3.32 8.69 8.69 0.00 0.00 0.00 0.00 13:06:01 ens3 583.40 353.37 1445.46 114.12 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1225.27 763.26 5873.61 114.77 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 827.33 527.83 3640.59 130.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23918) 06/26/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.90 0.00 1.98 1.91 0.08 66.13 13:04:01 0 26.48 0.00 1.92 1.60 0.08 69.91 13:04:01 1 36.87 0.00 1.95 0.72 0.07 60.39 13:04:01 2 21.66 0.00 1.09 0.23 0.07 76.96 13:04:01 3 34.58 0.00 2.93 5.10 0.08 57.31 13:05:01 all 63.66 0.00 3.72 0.12 0.12 32.38 13:05:01 0 54.60 0.00 2.92 0.03 0.12 42.33 13:05:01 1 66.11 0.00 4.63 0.10 0.12 29.04 13:05:01 2 65.69 0.00 4.35 0.25 0.12 29.60 13:05:01 3 68.24 0.00 3.01 0.10 0.13 28.52 13:06:01 all 41.69 0.00 2.30 0.04 0.08 55.89 13:06:01 0 35.36 0.00 1.90 0.02 0.08 62.64 13:06:01 1 46.95 0.00 2.25 0.02 0.07 50.72 13:06:01 2 46.59 0.00 2.76 0.08 0.08 50.48 13:06:01 3 37.90 0.00 2.30 0.02 0.08 59.70 13:07:01 all 34.86 0.00 2.12 2.09 0.09 60.84 13:07:01 0 26.85 0.00 2.03 2.22 0.10 68.80 13:07:01 1 47.27 0.00 2.51 0.62 0.10 49.50 13:07:01 2 32.46 0.00 2.38 4.73 0.08 60.36 13:07:01 3 32.91 0.00 1.55 0.83 0.07 64.64 Average: all 42.53 0.00 2.53 1.04 0.09 53.81 Average: 0 35.83 0.00 2.19 0.97 0.10 60.92 Average: 1 49.29 0.00 2.84 0.36 0.09 47.42 Average: 2 41.61 0.00 2.64 1.32 0.09 54.34 Average: 3 43.40 0.00 2.45 1.51 0.09 52.55