---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26789 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 672K 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 617 12690 0 2732 15098 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:f2:3b:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef2:3bfb/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-26789) 07/09/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 132.88 10.91 121.96 277.11 45435.01 03:07:01 87.72 4.38 83.34 129.98 20250.22 03:08:01 26.60 6.30 20.30 438.86 2104.32 Average: 82.11 7.18 74.94 282.01 22468.95 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13879244 15555116 2545724 15.50 72468 1797384 775664 4.44 674756 1646368 98724 03:07:01 12683908 14539552 3741060 22.78 82512 1959324 1719044 9.84 1712696 1785396 36 03:08:01 11923672 14370224 4501296 27.41 86524 2535396 1775876 10.16 2104928 2129216 514716 Average: 12828941 14821631 3596027 21.89 80501 2097368 1423528 8.15 1497460 1853660 204492 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 206.56 166.50 1119.24 35.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 746.38 485.15 2449.26 176.98 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 822.58 531.23 913.62 244.69 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 593.99 395.56 1496.13 152.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26789) 07/09/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.26 0.00 1.24 4.34 0.06 81.10 03:06:01 0 23.61 0.00 2.17 1.51 0.08 72.62 03:06:01 1 3.01 0.00 0.75 4.37 0.05 91.82 03:06:01 2 2.91 0.00 0.54 10.63 0.05 85.87 03:06:01 3 23.57 0.00 1.51 0.82 0.07 74.04 03:07:01 all 34.13 0.00 3.16 1.10 0.08 61.54 03:07:01 0 50.88 0.00 1.20 0.25 0.08 47.58 03:07:01 1 24.04 0.00 5.35 1.00 0.07 69.55 03:07:01 2 34.57 0.00 4.06 2.92 0.05 58.41 03:07:01 3 27.03 0.00 2.01 0.18 0.10 70.68 03:08:01 all 46.94 0.00 4.55 0.07 0.08 48.35 03:08:01 0 50.86 0.00 6.86 0.07 0.08 42.13 03:08:01 1 51.21 0.00 6.89 0.10 0.08 41.72 03:08:01 2 43.08 0.00 2.27 0.02 0.08 54.55 03:08:01 3 42.59 0.00 2.19 0.10 0.10 55.02 Average: all 31.55 0.00 2.99 1.82 0.07 63.57 Average: 0 41.89 0.00 3.42 0.60 0.08 54.00 Average: 1 26.24 0.00 4.35 1.81 0.07 67.53 Average: 2 26.96 0.00 2.30 4.49 0.06 66.18 Average: 3 31.10 0.00 1.91 0.36 0.09 66.54