---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17007 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 609 12577 0 2852 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:59:6b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe59:6bf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17007) 08/31/26 _x86_64_ (4 CPU) 23:26:43 LINUX RESTART (4 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:02 276.35 19.10 257.26 712.41 57103.42 23:29:01 144.15 15.18 128.96 356.55 18992.85 23:30:01 23.85 6.30 17.55 437.13 2098.05 Average: 148.14 13.52 134.62 502.84 26104.27 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:02 13848188 15593504 2576780 15.69 69400 1868308 778760 4.46 620520 1724512 309756 23:29:01 12804300 14785340 3620668 22.04 78988 2085820 1478332 8.46 1460800 1909880 3268 23:30:01 12504612 14659164 3920356 23.87 82616 2250804 1536492 8.79 1659048 1999884 104292 Average: 13052367 15012669 3372601 20.53 77001 2068311 1264528 7.24 1246789 1878092 139105 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:28:02 ens3 138.33 102.50 1682.87 29.35 0.00 0.00 0.00 0.00 23:29:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 23:29:01 ens3 431.37 281.48 2758.19 114.03 0.00 0.00 0.00 0.00 23:30:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 23:30:01 ens3 2246.53 1413.30 1180.05 508.87 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 Average: ens3 941.57 600.87 1868.76 218.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17007) 08/31/26 _x86_64_ (4 CPU) 23:26:43 LINUX RESTART (4 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:02 all 19.05 0.00 1.56 3.65 0.01 75.72 23:28:02 0 27.99 0.00 2.17 7.04 0.03 62.76 23:28:02 1 30.25 0.00 2.57 3.37 0.02 63.79 23:28:02 2 8.79 0.00 0.69 3.83 0.00 86.70 23:28:02 3 9.20 0.00 0.81 0.40 0.00 89.59 23:29:01 all 38.55 0.00 3.07 0.49 0.01 57.87 23:29:01 0 36.29 0.00 1.74 0.12 0.02 61.83 23:29:01 1 64.94 0.00 3.60 0.54 0.02 30.90 23:29:01 2 25.48 0.00 4.16 0.70 0.02 69.64 23:29:01 3 27.52 0.00 2.80 0.58 0.02 69.10 23:30:01 all 43.93 0.00 5.64 0.08 0.02 50.33 23:30:01 0 44.01 0.00 1.20 0.03 0.02 54.73 23:30:01 1 44.75 0.00 8.71 0.05 0.02 46.48 23:30:01 2 42.34 0.00 8.24 0.03 0.02 49.37 23:30:01 3 44.62 0.00 4.39 0.23 0.02 50.74 Average: all 33.81 0.00 3.43 1.41 0.01 61.34 Average: 0 36.09 0.00 1.71 2.41 0.02 59.77 Average: 1 46.55 0.00 4.97 1.32 0.02 47.14 Average: 2 25.54 0.00 4.36 1.52 0.01 68.57 Average: 3 27.05 0.00 2.66 0.40 0.01 69.88