---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2768 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 9.1G 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 984 12083 0 2971 14727 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:b3:07:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feb3:7ce/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-2768) 01/24/26 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 211.24 36.64 174.60 1930.66 34845.62 23:45:01 46.81 8.93 37.88 694.15 5620.13 23:46:01 3.82 0.07 3.75 4.27 271.15 23:47:01 23.60 3.03 20.56 81.05 6479.85 Average: 70.78 12.06 58.71 672.29 11707.80 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13132140 15190860 3292828 20.05 78300 2164668 1053968 6.03 1090932 1952456 81524 23:45:01 10213796 12375480 6211172 37.82 80300 2262848 3996784 22.87 3982800 1961500 1824 23:46:01 8720404 10887752 7704564 46.91 80664 2267704 5570688 31.88 5464192 1961580 416 23:47:01 12409676 15251172 4015292 24.45 82368 2929260 934708 5.35 1648680 2090704 477028 Average: 11119004 13426316 5305964 32.30 80408 2406120 2889037 16.53 3046651 1991560 140198 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 23:44:01 ens3 484.85 358.24 6433.67 52.38 0.00 0.00 0.00 0.00 23:45:01 lo 1.63 1.63 0.39 0.39 0.00 0.00 0.00 0.00 23:45:01 ens3 294.43 160.91 122.82 62.07 0.00 0.00 0.00 0.00 23:46:01 lo 6.32 6.32 2.08 2.08 0.00 0.00 0.00 0.00 23:46:01 ens3 605.95 309.45 156.05 124.61 0.00 0.00 0.00 0.00 23:47:01 lo 1.77 1.77 0.12 0.12 0.00 0.00 0.00 0.00 23:47:01 ens3 1413.10 702.28 950.83 270.80 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 700.48 382.82 1896.94 127.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2768) 01/24/26 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 28.77 0.00 2.02 2.03 0.06 67.11 23:44:01 0 35.08 0.00 2.59 3.88 0.07 58.39 23:44:01 1 27.44 0.00 2.14 1.36 0.05 69.01 23:44:01 2 27.08 0.00 1.37 2.26 0.07 69.22 23:44:01 3 25.50 0.00 1.99 0.66 0.05 71.80 23:45:01 all 57.43 0.00 1.32 0.25 0.08 40.92 23:45:01 0 57.16 0.00 1.20 0.07 0.07 41.50 23:45:01 1 53.39 0.00 1.43 0.72 0.08 44.38 23:45:01 2 58.40 0.00 1.17 0.10 0.08 40.24 23:45:01 3 60.78 0.00 1.49 0.08 0.08 37.56 23:46:01 all 43.38 0.00 1.06 0.02 0.06 55.48 23:46:01 0 36.97 0.00 1.24 0.05 0.05 61.69 23:46:01 1 52.27 0.00 1.27 0.00 0.07 46.40 23:46:01 2 39.52 0.00 0.70 0.00 0.05 59.73 23:46:01 3 44.78 0.00 1.04 0.03 0.07 54.09 23:47:01 all 50.63 0.00 2.74 0.05 0.08 46.50 23:47:01 0 52.03 0.00 3.19 0.10 0.08 44.60 23:47:01 1 50.27 0.00 2.66 0.02 0.07 46.99 23:47:01 2 51.49 0.00 3.12 0.03 0.08 45.28 23:47:01 3 48.74 0.00 2.00 0.07 0.07 49.12 Average: all 45.12 0.00 1.79 0.58 0.07 52.44 Average: 0 45.36 0.00 2.05 1.01 0.07 51.51 Average: 1 45.92 0.00 1.87 0.52 0.07 51.62 Average: 2 44.18 0.00 1.59 0.59 0.07 53.57 Average: 3 45.02 0.00 1.63 0.21 0.07 53.07