---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38176 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 8.4G 69G 11% / 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 1087 12663 0 2289 14636 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:13:e4:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe13:e4b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38176) 08/16/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 177.20 38.21 138.99 2357.87 31196.13 06:28:01 52.66 5.37 47.29 238.49 6665.29 06:29:01 4.58 0.00 4.58 0.00 294.75 06:30:01 10.61 3.25 7.37 100.92 1026.76 06:31:01 22.48 1.10 21.38 91.85 1647.33 Average: 53.51 9.59 43.92 557.83 8166.05 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13130780 14990616 3294180 20.06 74484 1975472 1539100 8.81 1261204 1795864 103216 06:28:01 12311120 14272576 4113840 25.05 77536 2070060 1905388 10.90 2038352 1827856 7356 06:29:01 12313224 14274720 4111736 25.03 77604 2070108 1905388 10.90 2036224 1827896 52 06:30:01 13508936 15514256 2916024 17.75 79428 2109968 771556 4.42 816860 1852700 14384 06:31:01 12977592 15004100 3447368 20.99 82004 2128660 1408704 8.06 1380260 1820220 36040 Average: 12848330 14811254 3576630 21.78 78211 2070854 1506027 8.62 1506580 1824907 32210 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 340.54 247.31 3070.94 45.89 0.00 0.00 0.00 0.00 06:28:01 lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 06:28:01 ens3 825.53 424.75 1331.22 183.32 0.00 0.00 0.00 0.00 06:29:01 lo 3.67 3.67 0.18 0.18 0.00 0.00 0.00 0.00 06:29:01 ens3 3.75 3.65 0.87 1.76 0.00 0.00 0.00 0.00 06:30:01 lo 18.35 18.35 2.63 2.63 0.00 0.00 0.00 0.00 06:30:01 ens3 374.79 291.43 537.81 96.58 0.00 0.00 0.00 0.00 06:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:31:01 ens3 153.47 115.60 114.13 158.67 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 339.62 216.55 1010.99 97.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38176) 08/16/25 _x86_64_ (4 CPU) 06:25:19 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 32.75 0.00 1.80 2.27 0.08 63.09 06:27:01 0 31.63 0.00 1.19 0.35 0.07 66.77 06:27:01 1 19.50 0.00 1.41 5.97 0.07 73.04 06:27:01 2 44.25 0.00 2.72 1.42 0.10 51.51 06:27:01 3 35.68 0.00 1.89 1.34 0.07 61.02 06:28:01 all 53.44 0.00 1.81 0.13 0.09 44.52 06:28:01 0 56.55 0.00 1.55 0.03 0.10 41.77 06:28:01 1 47.41 0.00 1.93 0.13 0.10 50.43 06:28:01 2 56.56 0.00 1.81 0.10 0.08 41.45 06:28:01 3 53.28 0.00 1.96 0.28 0.10 44.38 06:29:01 all 1.40 0.00 0.07 0.03 0.02 98.48 06:29:01 0 0.55 0.00 0.07 0.00 0.02 99.37 06:29:01 1 2.82 0.00 0.07 0.00 0.03 97.08 06:29:01 2 1.13 0.00 0.12 0.13 0.02 98.60 06:29:01 3 1.07 0.00 0.02 0.00 0.02 98.90 06:30:01 all 20.28 0.00 1.01 0.04 0.05 78.63 06:30:01 0 19.26 0.00 1.39 0.02 0.05 79.29 06:30:01 1 22.34 0.00 0.56 0.02 0.05 77.03 06:30:01 2 17.85 0.00 1.24 0.03 0.05 80.83 06:30:01 3 21.66 0.00 0.84 0.07 0.07 77.37 06:31:01 all 31.04 0.00 1.04 0.23 0.06 67.63 06:31:01 0 27.23 0.00 0.70 0.02 0.07 71.99 06:31:01 1 43.25 0.00 1.35 0.12 0.07 55.22 06:31:01 2 17.21 0.00 0.79 0.70 0.03 81.27 06:31:01 3 36.43 0.00 1.32 0.12 0.05 62.08 Average: all 27.76 0.00 1.14 0.54 0.06 70.50 Average: 0 27.03 0.00 0.98 0.08 0.06 71.85 Average: 1 26.99 0.00 1.06 1.24 0.06 70.64 Average: 2 27.40 0.00 1.33 0.48 0.06 70.73 Average: 3 29.61 0.00 1.20 0.36 0.06 68.77