---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8460 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: 2800.000 BogoMIPS: 5600.00 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 680K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 553 13358 0 2127 15173 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:01:67:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe01:6792/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8460) 02/13/26 _x86_64_ (4 CPU) 09:06:57 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:01 239.52 81.33 158.18 4765.33 63246.40 09:09:01 173.72 19.53 154.19 881.99 38983.90 09:10:01 40.42 1.18 39.24 92.77 23137.89 Average: 151.21 34.01 117.20 1913.10 41787.17 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 13928740 15495108 2496228 15.20 58388 1709772 868444 4.97 751352 1530992 208768 09:09:01 12530344 14345556 3894624 23.71 75880 1928836 2057072 11.77 1914172 1737600 8872 09:10:01 13747896 15605108 2677072 16.30 79468 1966316 723948 4.14 689332 1749240 31472 Average: 13402327 15148591 3022641 18.40 71245 1868308 1216488 6.96 1118285 1672611 83037 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 ens3 384.98 238.38 1803.92 75.64 0.00 0.00 0.00 0.00 09:08:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 09:09:01 ens3 1032.78 633.94 2465.17 203.65 0.00 0.00 0.00 0.00 09:09:01 lo 14.16 14.16 2.01 2.01 0.00 0.00 0.00 0.00 09:10:01 ens3 516.29 330.41 468.44 112.33 0.00 0.00 0.00 0.00 09:10:01 lo 6.11 6.11 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 644.69 400.92 1579.10 130.54 0.00 0.00 0.00 0.00 Average: lo 7.45 7.45 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8460) 02/13/26 _x86_64_ (4 CPU) 09:06:57 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:01 all 17.47 0.00 2.32 10.64 0.06 69.51 09:08:01 0 11.90 0.00 1.66 2.79 0.05 83.60 09:08:01 1 15.61 0.00 2.03 24.86 0.07 57.43 09:08:01 2 11.05 0.00 2.69 10.22 0.05 75.99 09:08:01 3 31.30 0.00 2.89 4.73 0.07 61.00 09:09:01 all 38.03 0.00 2.59 3.84 0.08 55.47 09:09:01 0 38.61 0.00 1.87 0.43 0.08 59.00 09:09:01 1 48.11 0.00 2.81 2.77 0.08 46.23 09:09:01 2 30.67 0.00 2.73 9.39 0.07 57.14 09:09:01 3 34.72 0.00 2.91 2.77 0.07 59.53 09:10:01 all 19.88 0.00 1.76 2.84 0.06 75.46 09:10:01 0 22.53 0.00 1.65 0.42 0.07 75.33 09:10:01 1 16.92 0.00 1.63 0.25 0.05 81.16 09:10:01 2 19.02 0.00 1.73 10.57 0.07 68.62 09:10:01 3 21.04 0.00 2.04 0.17 0.07 76.69 Average: all 25.12 0.00 2.22 5.77 0.07 66.82 Average: 0 24.36 0.00 1.73 1.21 0.07 72.63 Average: 1 26.88 0.00 2.15 9.25 0.07 61.65 Average: 2 20.24 0.00 2.38 10.06 0.06 67.26 Average: 3 29.01 0.00 2.61 2.56 0.07 65.75