---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44772 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 8.5G 69G 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 605 13069 0 2365 15116 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:ac:25:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feac:252e/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-44772) 09/09/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 173.83 40.26 133.57 2463.18 30479.85 21:13:01 50.51 3.73 46.78 159.31 6672.75 21:14:01 2.55 0.00 2.55 0.00 148.24 21:15:01 7.80 1.27 6.53 42.79 632.96 21:16:01 28.90 2.93 25.96 275.82 6322.95 Average: 52.31 9.54 42.78 581.95 8779.03 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13121088 14925476 3303880 20.11 73708 1922120 1410728 8.07 1351372 1717200 105768 21:13:01 12354976 14253360 4069992 24.78 76576 2009288 2056308 11.77 2055280 1772196 3264 21:14:01 12336484 14234920 4088484 24.89 76644 2009332 2056308 11.77 2074016 1772224 84 21:15:01 13422168 15358108 3002800 18.28 78544 2042816 992784 5.68 969820 1787756 22096 21:16:01 13432776 15526916 2992192 18.22 81828 2194684 820688 4.70 858220 1884916 26864 Average: 12933498 14859756 3491470 21.26 77460 2035648 1467363 8.40 1461742 1786858 31615 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 285.07 200.12 2202.74 49.01 0.00 0.00 0.00 0.00 21:13:01 lo 1.45 1.45 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 657.36 350.17 1212.47 148.01 0.00 0.00 0.00 0.00 21:14:01 lo 3.77 3.77 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 20.15 16.58 6.49 6.64 0.00 0.00 0.00 0.00 21:15:01 lo 18.55 18.55 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 194.90 153.74 392.21 58.47 0.00 0.00 0.00 0.00 21:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:16:01 ens3 516.28 395.78 2324.21 142.28 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 334.92 223.36 1224.36 80.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44772) 09/09/25 _x86_64_ (4 CPU) 21:10:18 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.98 0.00 1.77 1.74 0.07 62.44 21:12:01 0 36.64 0.00 2.41 5.18 0.07 55.70 21:12:01 1 30.00 0.00 1.82 0.95 0.07 67.16 21:12:01 2 31.81 0.00 1.09 0.43 0.09 66.59 21:12:01 3 37.42 0.00 1.76 0.42 0.07 60.32 21:13:01 all 50.51 0.00 1.81 0.15 0.07 47.46 21:13:01 0 51.28 0.00 1.57 0.05 0.05 47.05 21:13:01 1 49.07 0.00 1.94 0.45 0.07 48.47 21:13:01 2 46.88 0.00 2.26 0.08 0.07 50.71 21:13:01 3 54.83 0.00 1.47 0.03 0.07 43.60 21:14:01 all 0.87 0.00 0.11 0.02 0.03 98.97 21:14:01 0 0.87 0.00 0.10 0.02 0.02 99.00 21:14:01 1 0.83 0.00 0.13 0.03 0.05 98.95 21:14:01 2 1.29 0.00 0.20 0.02 0.05 98.45 21:14:01 3 0.52 0.00 0.00 0.00 0.02 99.47 21:15:01 all 23.13 0.00 1.03 0.02 0.06 75.76 21:15:01 0 23.11 0.00 0.95 0.02 0.07 75.86 21:15:01 1 24.69 0.00 0.89 0.00 0.07 74.36 21:15:01 2 24.30 0.00 1.06 0.07 0.07 74.51 21:15:01 3 20.39 0.00 1.22 0.02 0.05 78.33 21:16:01 all 38.20 0.00 1.80 0.21 0.06 59.74 21:16:01 0 32.06 0.00 2.40 0.07 0.05 65.41 21:16:01 1 42.86 0.00 2.01 0.12 0.05 54.96 21:16:01 2 34.17 0.00 1.64 0.55 0.05 63.59 21:16:01 3 43.71 0.00 1.13 0.08 0.07 55.01 Average: all 29.31 0.00 1.30 0.43 0.06 68.91 Average: 0 28.75 0.00 1.48 1.05 0.05 68.66 Average: 1 29.47 0.00 1.36 0.31 0.06 68.80 Average: 2 27.68 0.00 1.25 0.23 0.06 70.78 Average: 3 31.34 0.00 1.12 0.11 0.05 67.38