---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46155 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 567 12644 0 2827 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:05:8a:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe05:8a8f/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-46155) 09/16/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 141.74 15.90 125.85 1216.46 51511.55 07:25:01 356.69 23.75 332.94 1197.00 13143.94 07:26:01 92.37 6.70 85.67 325.81 15503.82 07:27:01 47.79 1.90 45.89 71.59 3654.72 07:28:01 39.56 1.38 38.18 71.45 4036.53 Average: 135.63 9.93 125.71 576.46 17570.11 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13912608 15608612 2512360 15.30 69896 1821144 723880 4.14 618496 1670576 116032 07:25:01 11971792 13953972 4453176 27.11 88096 2075592 2368020 13.55 2336784 1860592 47676 07:26:01 11644304 14050412 4780664 29.11 97936 2476524 2082164 11.92 2500484 1998584 18128 07:27:01 11061444 13556360 5363524 32.65 101068 2555400 2550052 14.59 3041808 2034228 10936 07:28:01 12938608 15494788 3486360 21.23 104900 2612020 814092 4.66 1140908 2061300 12364 Average: 12305751 14532829 4119217 25.08 92379 2308136 1707642 9.77 1927696 1925056 41027 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 84.19 69.82 1105.87 15.46 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:25:01 ens3 353.07 309.33 3027.48 53.91 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 07:26:01 ens3 417.53 323.10 4510.92 57.29 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 512.36 447.28 684.52 160.66 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 271.27 249.06 282.80 619.26 0.00 0.00 0.00 0.00 07:28:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 327.69 279.72 1922.32 181.32 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46155) 09/16/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 15.37 0.00 1.28 3.61 0.05 79.69 07:24:01 0 21.37 0.00 1.90 3.94 0.07 72.72 07:24:01 1 2.39 0.00 0.45 9.23 0.03 87.89 07:24:01 2 17.89 0.00 1.02 0.52 0.05 80.52 07:24:01 3 19.79 0.00 1.74 0.75 0.05 77.66 07:25:01 all 34.84 0.00 2.01 0.96 0.09 62.10 07:25:01 0 37.36 0.00 2.30 2.70 0.10 57.55 07:25:01 1 35.20 0.00 1.69 0.12 0.08 62.91 07:25:01 2 32.70 0.00 1.56 0.87 0.07 64.80 07:25:01 3 34.07 0.00 2.51 0.18 0.10 63.14 07:26:01 all 66.25 0.00 2.27 0.21 0.12 31.15 07:26:01 0 58.70 0.00 1.94 0.40 0.12 38.84 07:26:01 1 74.95 0.00 1.89 0.23 0.12 22.81 07:26:01 2 61.32 0.00 3.05 0.15 0.12 35.36 07:26:01 3 70.00 0.00 2.21 0.07 0.12 27.61 07:27:01 all 63.43 0.00 2.26 0.05 0.11 34.15 07:27:01 0 66.44 0.00 2.12 0.07 0.10 31.27 07:27:01 1 71.66 0.00 2.42 0.07 0.12 25.74 07:27:01 2 59.10 0.00 1.79 0.02 0.12 38.97 07:27:01 3 56.56 0.00 2.70 0.02 0.12 40.61 07:28:01 all 27.72 0.00 1.94 0.37 0.06 69.90 07:28:01 0 12.78 0.00 1.22 0.52 0.07 85.41 07:28:01 1 41.75 0.00 2.58 0.17 0.07 55.43 07:28:01 2 42.77 0.00 2.70 0.15 0.05 54.34 07:28:01 3 13.45 0.00 1.25 0.66 0.07 84.58 Average: all 41.52 0.00 1.95 1.04 0.09 55.40 Average: 0 39.32 0.00 1.90 1.52 0.09 57.17 Average: 1 45.20 0.00 1.81 1.96 0.08 50.95 Average: 2 42.75 0.00 2.02 0.34 0.08 54.81 Average: 3 38.81 0.00 2.08 0.34 0.09 58.68