---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34873 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 556 12765 0 2717 15160 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:94:e2:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe94:e271/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34873) 08/12/25 _x86_64_ (4 CPU) 21:54:49 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 235.07 54.58 180.49 3644.12 27548.55 21:57:01 140.25 14.90 125.35 338.11 31753.94 21:58:01 29.55 6.28 23.26 438.73 18178.44 Average: 134.93 25.31 109.62 1480.12 25793.97 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13960696 15554280 2464264 15.00 64964 1729512 803628 4.60 664504 1585400 180892 21:57:01 12898096 14736104 3526864 21.47 76708 1949912 1552856 8.89 1508116 1778416 664 21:58:01 11970944 13924748 4454016 27.12 79612 2058800 2311116 13.23 2386876 1815264 66484 Average: 12943245 14738377 3481715 21.20 73761 1912741 1555867 8.90 1519832 1726360 82680 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 476.17 309.86 1988.21 80.81 0.00 0.00 0.00 0.00 21:56:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 21:57:01 ens3 764.68 487.80 2648.30 171.47 0.00 0.00 0.00 0.00 21:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:58:01 ens3 1353.92 801.40 745.17 333.89 0.00 0.00 0.00 0.00 21:58:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 865.47 533.26 1789.13 195.52 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34873) 08/12/25 _x86_64_ (4 CPU) 21:54:49 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 22.29 0.00 2.01 5.49 0.07 70.15 21:56:02 0 11.24 0.00 1.65 7.45 0.03 79.63 21:56:02 1 12.72 0.00 1.36 1.21 0.10 84.61 21:56:02 2 15.08 0.00 1.72 7.45 0.05 75.71 21:56:02 3 50.21 0.00 3.34 5.85 0.08 40.52 21:57:01 all 38.29 0.00 3.02 1.94 0.08 56.67 21:57:01 0 31.56 0.00 4.72 1.44 0.07 62.21 21:57:01 1 33.44 0.00 1.43 0.68 0.08 64.37 21:57:01 2 63.59 0.00 3.58 2.51 0.08 30.24 21:57:01 3 24.54 0.00 2.31 3.16 0.08 69.90 21:58:01 all 45.45 0.00 4.80 0.91 0.09 48.75 21:58:01 0 45.45 0.00 6.92 0.13 0.07 47.43 21:58:01 1 47.64 0.00 2.28 0.10 0.08 49.90 21:58:01 2 47.60 0.00 3.26 3.28 0.12 45.74 21:58:01 3 41.08 0.00 6.75 0.12 0.08 51.97 Average: all 35.31 0.00 3.28 2.79 0.08 58.55 Average: 0 29.39 0.00 4.43 3.02 0.06 63.11 Average: 1 31.20 0.00 1.69 0.67 0.09 66.35 Average: 2 41.98 0.00 2.85 4.42 0.08 50.67 Average: 3 38.69 0.00 4.14 3.05 0.08 54.04