---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44010 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 11G 68G 14% / 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 570 11208 0 4261 15139 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:57:83:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe57:83a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44010) 09/06/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 185.80 33.91 151.89 1801.03 42207.63 13:05:01 80.69 15.18 65.51 855.72 13205.13 13:06:01 20.63 0.12 20.51 1.20 2786.47 13:07:01 62.36 1.20 61.17 148.74 25442.34 13:08:01 54.36 2.55 51.81 174.37 45882.75 Average: 80.76 10.59 70.17 596.04 25904.68 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13483432 15314432 2941528 17.91 75836 1944884 980700 5.61 931760 1771864 104300 13:05:01 11657788 13807092 4767172 29.02 81716 2248744 2218580 12.70 2543572 1964648 12420 13:06:01 11557616 13842132 4867344 29.63 84976 2376736 2198768 12.58 2525448 2076568 67768 13:07:01 11194056 15165156 5230904 31.85 94288 4005056 1125432 6.44 1511980 3397776 1283684 13:08:01 11492556 15518016 4932404 30.03 98012 4052968 788108 4.51 1204608 3407476 25812 Average: 11877090 14729366 4547870 27.69 86966 2925678 1462318 8.37 1743474 2523666 298797 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 253.02 204.87 2813.40 39.89 0.00 0.00 0.00 0.00 13:05:01 lo 2.23 2.23 8.70 8.70 0.00 0.00 0.00 0.00 13:05:01 ens3 700.48 513.91 4460.59 164.86 0.00 0.00 0.00 0.00 13:06:01 lo 4.47 4.47 17.24 17.24 0.00 0.00 0.00 0.00 13:06:01 ens3 835.64 579.80 985.70 240.94 0.00 0.00 0.00 0.00 13:07:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 826.78 611.24 6257.67 135.06 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:08:01 ens3 619.30 416.21 752.80 160.89 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 647.12 465.27 3055.31 148.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44010) 09/06/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.46 0.00 1.74 2.91 0.08 68.81 13:04:01 0 19.92 0.00 1.37 0.87 0.05 77.79 13:04:01 1 13.88 0.00 1.43 3.53 0.08 81.08 13:04:01 2 42.89 0.00 2.97 6.63 0.10 47.41 13:04:01 3 29.22 0.00 1.22 0.60 0.07 68.89 13:05:01 all 63.80 0.00 2.65 0.44 0.11 32.99 13:05:01 0 69.32 0.00 2.66 0.47 0.12 27.43 13:05:01 1 64.13 0.00 2.16 0.13 0.10 33.48 13:05:01 2 63.19 0.00 3.25 1.11 0.10 32.35 13:05:01 3 58.60 0.00 2.55 0.05 0.12 38.69 13:06:01 all 38.21 0.00 3.09 0.04 0.07 58.59 13:06:01 0 37.69 0.00 2.17 0.02 0.05 60.07 13:06:01 1 39.07 0.00 3.51 0.07 0.07 57.29 13:06:01 2 37.94 0.00 3.25 0.08 0.07 58.66 13:06:01 3 38.14 0.00 3.41 0.02 0.07 58.36 13:07:01 all 38.02 0.00 2.23 0.70 0.09 58.97 13:07:01 0 34.28 0.00 1.25 0.84 0.08 63.55 13:07:01 1 32.96 0.00 2.65 1.33 0.08 62.98 13:07:01 2 48.82 0.00 2.46 0.07 0.10 48.55 13:07:01 3 36.02 0.00 2.52 0.55 0.10 60.81 13:08:01 all 32.95 0.00 1.71 2.13 0.07 63.14 13:08:01 0 37.02 0.00 2.00 0.37 0.08 60.53 13:08:01 1 20.26 0.00 1.32 2.16 0.08 76.18 13:08:01 2 39.74 0.00 1.59 1.12 0.07 57.49 13:08:01 3 34.73 0.00 1.92 4.90 0.07 58.39 Average: all 39.88 0.00 2.28 1.25 0.08 56.51 Average: 0 39.62 0.00 1.89 0.51 0.08 57.90 Average: 1 34.04 0.00 2.21 1.45 0.08 62.21 Average: 2 46.51 0.00 2.70 1.80 0.09 48.90 Average: 3 39.35 0.00 2.32 1.22 0.08 57.01