---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27422 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 9.5G 68G 13% / 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 1054 11527 0 3457 14655 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:8d:34:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe8d:34e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27422) 07/12/25 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 125.23 11.34 113.89 260.12 18719.76 02:54:01 360.61 1.02 359.59 17.86 34151.37 02:55:01 387.89 9.42 378.47 481.92 28660.82 02:56:01 41.69 0.97 40.73 89.05 16928.11 Average: 229.28 5.66 223.62 212.04 24639.43 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13558496 15266512 2866472 17.45 71332 1830216 1210288 6.93 965504 1671160 130728 02:54:01 11030164 13964732 5394804 32.85 151724 2850312 1693048 9.69 2308028 2679816 613188 02:55:01 12308572 15495636 4116396 25.06 153728 3085012 773872 4.43 987680 2730104 196824 02:56:01 11821332 15018888 4603636 28.03 156136 3094592 1217076 6.97 1561016 2645368 24036 Average: 12179641 14936442 4245327 25.85 133230 2715033 1223571 7.00 1455557 2431612 241194 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 02:53:01 ens3 194.12 132.34 1862.34 21.92 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 854.77 594.45 9052.68 77.95 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 634.36 370.64 652.28 125.50 0.00 0.00 0.00 0.00 02:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:56:01 ens3 128.16 80.27 99.51 179.83 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 453.93 295.10 2921.07 101.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27422) 07/12/25 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 24.16 0.00 1.68 2.46 0.07 71.64 02:53:01 0 16.26 0.00 2.24 6.00 0.07 75.43 02:53:01 1 18.84 0.00 1.29 1.80 0.05 78.02 02:53:01 2 34.32 0.00 1.73 1.75 0.10 62.09 02:53:01 3 27.19 0.00 1.46 0.31 0.08 70.96 02:54:01 all 27.96 0.00 5.52 4.62 0.13 61.77 02:54:01 0 36.83 0.00 7.67 3.87 0.15 51.47 02:54:01 1 21.19 0.00 4.56 6.63 0.12 67.50 02:54:01 2 18.51 0.00 2.63 5.07 0.08 73.71 02:54:01 3 35.37 0.00 7.19 2.91 0.17 54.37 02:55:01 all 50.68 0.00 2.66 3.37 0.12 43.17 02:55:01 0 59.08 0.00 2.33 0.28 0.12 38.19 02:55:01 1 49.56 0.00 3.72 8.98 0.12 37.62 02:55:01 2 47.73 0.00 2.05 1.44 0.10 48.68 02:55:01 3 46.31 0.00 2.57 2.77 0.13 48.22 02:56:01 all 26.37 0.00 1.21 1.28 0.07 71.08 02:56:01 0 14.68 0.00 0.47 0.02 0.03 84.80 02:56:01 1 47.71 0.00 1.65 2.52 0.10 48.01 02:56:01 2 26.25 0.00 1.10 2.55 0.07 70.04 02:56:01 3 16.86 0.00 1.63 0.05 0.05 81.40 Average: all 32.31 0.00 2.77 2.93 0.10 61.89 Average: 0 31.75 0.00 3.17 2.53 0.09 62.46 Average: 1 34.40 0.00 2.81 4.99 0.10 57.71 Average: 2 31.67 0.00 1.88 2.71 0.09 63.65 Average: 3 31.42 0.00 3.21 1.51 0.11 63.75