---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11648 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 611 12704 0 2723 15105 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:03:92:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe03:92d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11648) 06/13/26 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 168.16 15.79 152.37 396.93 30698.30 21:05:01 54.19 2.73 51.46 308.88 7980.67 21:06:01 281.05 30.84 250.21 2083.39 15775.10 Average: 167.80 16.46 151.34 929.70 18152.06 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13248060 15175256 3176908 19.34 75700 2037776 1171264 6.70 1062544 1869996 210552 21:05:01 11998896 13950516 4426072 26.95 76820 2059996 2302324 13.18 2304528 1871580 1092 21:06:01 11910316 14352908 4514652 27.49 79476 2539976 1819784 10.41 2051040 2198628 13812 Average: 12385757 14492893 4039211 24.59 77332 2212583 1764457 10.10 1806037 1980068 75152 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 300.63 208.56 2873.11 43.40 0.00 0.00 0.00 0.00 21:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:05:01 ens3 281.59 194.97 104.05 70.98 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 621.61 501.27 3418.67 179.02 0.00 0.00 0.00 0.00 21:06:01 lo 0.57 0.57 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 401.27 301.59 2131.98 97.80 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11648) 06/13/26 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 27.98 0.00 1.90 1.89 0.06 68.17 21:04:01 0 18.63 0.00 1.27 4.99 0.05 75.05 21:04:01 1 26.68 0.00 1.47 0.42 0.05 71.38 21:04:01 2 36.29 0.00 3.12 1.31 0.08 59.20 21:04:01 3 30.30 0.00 1.77 0.85 0.05 67.03 21:05:01 all 45.90 0.00 1.13 0.21 0.07 52.69 21:05:01 0 46.16 0.00 1.24 0.13 0.05 52.42 21:05:01 1 44.16 0.00 0.72 0.00 0.07 55.05 21:05:01 2 53.00 0.00 1.27 0.07 0.07 45.60 21:05:01 3 40.27 0.00 1.30 0.64 0.08 57.70 21:06:01 all 48.20 0.00 1.94 1.06 0.08 48.72 21:06:01 0 47.79 0.00 1.52 0.89 0.08 49.72 21:06:01 1 46.84 0.00 2.04 1.25 0.10 49.77 21:06:01 2 45.27 0.00 2.14 0.17 0.07 52.36 21:06:01 3 52.92 0.00 2.03 1.93 0.10 43.02 Average: all 40.69 0.00 1.66 1.05 0.07 56.53 Average: 0 37.54 0.00 1.34 2.00 0.06 59.06 Average: 1 39.22 0.00 1.41 0.56 0.07 58.74 Average: 2 44.86 0.00 2.17 0.51 0.07 52.38 Average: 3 41.15 0.00 1.70 1.14 0.08 55.94