---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5496 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 676K 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 606 11866 0 3566 15103 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:f5:0b:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef5:bb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5496) 05/30/26 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 271.70 12.39 259.31 303.41 44420.54 21:57:01 514.90 8.02 506.88 443.66 27487.55 21:58:01 72.22 29.31 42.91 1970.20 19099.75 Average: 286.35 16.59 269.76 909.12 30257.28 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12919256 14992724 3505704 21.34 89900 2162348 1282128 7.34 1246696 1994428 172288 21:57:01 11721064 14424844 4703896 28.64 145848 2628244 1545336 8.84 1947436 2354656 12856 21:58:01 12144644 15453112 4280316 26.06 149740 3213536 861788 4.93 1120784 2766100 28072 Average: 12261655 14956893 4163305 25.35 128496 2668043 1229751 7.04 1438305 2371728 71072 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 21:56:01 ens3 403.71 295.42 3622.60 53.19 0.00 0.00 0.00 0.00 21:57:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 289.52 238.21 591.47 63.92 0.00 0.00 0.00 0.00 21:58:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:58:01 ens3 547.54 384.34 5720.27 75.85 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 413.65 306.05 3309.71 64.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5496) 05/30/26 _x86_64_ (4 CPU) 21:54:15 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.70 0.00 2.30 2.14 0.08 65.78 21:56:01 0 26.50 0.00 1.70 4.12 0.09 67.60 21:56:01 1 24.46 0.00 1.31 0.61 0.07 73.55 21:56:01 2 28.51 0.00 1.64 0.41 0.07 69.37 21:56:01 3 39.42 0.00 4.54 3.46 0.12 52.46 21:57:01 all 46.06 0.00 4.48 1.58 0.13 47.75 21:57:01 0 44.62 0.00 3.49 1.69 0.12 50.08 21:57:01 1 47.57 0.00 4.77 0.94 0.13 46.59 21:57:01 2 43.70 0.00 5.53 0.87 0.15 49.75 21:57:01 3 48.35 0.00 4.11 2.82 0.12 44.60 21:58:01 all 34.57 0.00 2.16 1.26 0.08 61.93 21:58:01 0 42.72 0.00 2.37 1.75 0.08 53.07 21:58:01 1 28.99 0.00 2.14 0.42 0.07 68.38 21:58:01 2 36.34 0.00 2.75 0.75 0.08 60.07 21:58:01 3 30.22 0.00 1.39 2.11 0.07 66.22 Average: all 36.80 0.00 2.98 1.66 0.10 58.47 Average: 0 38.01 0.00 2.52 2.51 0.10 56.86 Average: 1 33.68 0.00 2.74 0.65 0.09 62.84 Average: 2 36.21 0.00 3.32 0.68 0.10 59.69 Average: 3 39.32 0.00 3.34 2.79 0.10 54.45