---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3596 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: 2799.996 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 8.9G 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 604 12613 0 2822 15113 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:5d:e2:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5d:e2ae/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-3596) 03/21/26 _x86_64_ (4 CPU) 02:23:19 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 206.68 34.87 171.81 2201.93 32302.17 02:26:01 28.58 7.97 20.61 239.69 6142.98 02:27:01 25.23 2.22 23.01 214.76 21515.08 Average: 86.84 15.02 71.82 885.54 19987.43 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13090560 14957708 3334408 20.30 75992 1980248 1362988 7.80 1295664 1801440 38576 02:26:01 12301020 14293652 4123948 25.11 76560 2102912 1953784 11.18 1984492 1896584 12376 02:27:01 11709040 14475908 4715928 28.71 78580 2862704 1728560 9.89 2039408 2409552 140892 Average: 12366873 14575756 4058095 24.71 77044 2315288 1681777 9.62 1773188 2035859 63948 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 486.95 356.00 3352.03 98.64 0.00 0.00 0.00 0.00 02:26:01 lo 861.59 861.59 66.05 66.05 0.00 0.00 0.00 0.00 02:26:01 ens3 12922.60 7589.09 3495.22 3203.16 0.00 0.00 0.00 0.00 02:27:01 lo 829.13 829.13 63.58 63.58 0.00 0.00 0.00 0.00 02:27:01 ens3 6073.65 4211.10 4562.37 1512.00 0.00 0.00 0.00 0.00 Average: lo 563.74 563.74 43.23 43.23 0.00 0.00 0.00 0.00 Average: ens3 6494.07 4051.86 3803.18 1604.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3596) 03/21/26 _x86_64_ (4 CPU) 02:23:19 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 30.63 0.00 2.12 1.76 0.08 65.41 02:25:01 0 23.11 0.00 1.60 0.48 0.05 74.76 02:25:01 1 46.62 0.00 2.67 1.45 0.08 49.18 02:25:01 2 31.75 0.00 1.95 0.87 0.07 65.36 02:25:01 3 20.99 0.00 2.26 4.27 0.07 72.41 02:26:01 all 39.21 0.00 29.24 0.11 0.12 31.31 02:26:01 0 40.15 0.00 31.55 0.08 0.13 28.08 02:26:01 1 34.46 0.00 16.32 0.03 0.13 49.06 02:26:01 2 39.32 0.00 32.84 0.10 0.12 27.63 02:26:01 3 42.89 0.00 36.19 0.23 0.12 20.57 02:27:01 all 44.46 0.00 15.61 0.27 0.11 39.55 02:27:01 0 47.66 0.00 14.29 0.02 0.12 37.92 02:27:01 1 50.23 0.00 16.96 0.07 0.12 32.62 02:27:01 2 44.42 0.00 11.00 0.07 0.12 44.40 02:27:01 3 35.51 0.00 20.19 0.91 0.10 43.30 Average: all 38.09 0.00 15.62 0.72 0.10 45.47 Average: 0 36.94 0.00 15.76 0.20 0.10 47.00 Average: 1 43.81 0.00 11.96 0.52 0.11 43.60 Average: 2 38.48 0.00 15.24 0.35 0.10 45.83 Average: 3 33.12 0.00 19.54 1.81 0.10 45.44