---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2312 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 8.6G 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 595 13002 0 2442 15126 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:a5:44:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea5:448f/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-2312) 10/12/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 193.12 33.98 159.14 1809.97 53873.95 13:05:01 87.85 14.90 72.95 844.79 15845.63 13:06:01 23.78 0.83 22.95 86.92 1621.86 Average: 101.58 16.57 85.01 913.89 23780.48 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13414104 15244032 3010864 18.33 74816 1946028 1055736 6.04 1001632 1773884 101776 13:05:01 11544944 13702140 4880024 29.71 81828 2256820 2390640 13.68 2650508 1973388 11920 13:06:01 13327140 15498904 3097828 18.86 84640 2268936 834968 4.78 874984 1974468 25892 Average: 12762063 14815025 3662905 22.30 80428 2157261 1427115 8.17 1509041 1907247 46529 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 334.38 242.48 2812.89 50.89 0.00 0.00 0.00 0.00 13:05:01 lo 1.77 1.77 4.45 4.45 0.00 0.00 0.00 0.00 13:05:01 ens3 972.02 627.45 4589.30 174.88 0.00 0.00 0.00 0.00 13:06:01 lo 4.22 4.22 21.36 21.36 0.00 0.00 0.00 0.00 13:06:01 ens3 411.46 282.20 114.17 148.72 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 8.63 8.63 0.00 0.00 0.00 0.00 Average: ens3 572.62 384.04 2505.45 124.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2312) 10/12/25 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 24.93 0.00 1.57 3.07 0.06 70.37 13:04:01 0 16.93 0.00 0.99 4.01 0.07 78.01 13:04:01 1 34.61 0.00 2.10 1.91 0.07 61.31 13:04:01 2 20.74 0.00 1.49 2.50 0.05 75.22 13:04:01 3 27.41 0.00 1.71 3.86 0.07 66.96 13:05:01 all 66.05 0.00 2.58 0.42 0.09 30.86 13:05:01 0 64.34 0.00 2.80 0.45 0.08 32.33 13:05:01 1 69.55 0.00 3.79 0.32 0.10 26.24 13:05:01 2 67.34 0.00 2.28 0.64 0.08 29.67 13:05:01 3 62.93 0.00 1.51 0.28 0.10 35.18 13:06:01 all 20.01 0.00 3.48 0.27 0.05 76.18 13:06:01 0 37.30 0.00 3.31 0.20 0.05 59.14 13:06:01 1 15.32 0.00 2.75 0.03 0.05 81.85 13:06:01 2 9.04 0.00 3.14 0.82 0.05 86.95 13:06:01 3 18.41 0.00 4.69 0.02 0.05 76.84 Average: all 36.96 0.00 2.54 1.25 0.07 59.17 Average: 0 39.51 0.00 2.36 1.56 0.07 56.51 Average: 1 39.77 0.00 2.88 0.76 0.07 56.52 Average: 2 32.35 0.00 2.30 1.32 0.06 63.97 Average: 3 36.22 0.00 2.64 1.39 0.07 59.68