---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25672 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 608 13224 0 2206 15116 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:04:05:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe04:512/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25672) 07/04/25 _x86_64_ (4 CPU) 09:59:33 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 180.72 37.31 143.41 1835.69 39046.83 10:02:01 66.36 9.43 56.92 780.54 8807.60 10:03:01 5.88 0.00 5.88 0.00 407.80 10:04:01 8.13 1.20 6.93 40.93 654.42 Average: 65.27 11.99 53.29 664.29 12229.16 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 13584320 15331248 2840648 17.29 72096 1867708 980644 5.61 905400 1705664 141000 10:02:01 12468472 14360724 3956496 24.09 76112 2004016 1817788 10.40 1943428 1770060 10772 10:03:01 12447748 14340072 3977220 24.21 76192 2004056 1817788 10.40 1965048 1770092 104 10:04:01 12244320 14164460 4180648 25.45 77652 2028784 2033492 11.64 2150308 1783836 8808 Average: 12686215 14549126 3738753 22.76 75513 1976141 1662428 9.51 1741046 1757413 40171 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 225.26 159.97 1683.18 27.74 0.00 0.00 0.00 0.00 10:01:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:02:01 ens3 868.22 511.73 1732.70 200.53 0.00 0.00 0.00 0.00 10:02:01 lo 1.20 1.20 0.07 0.07 0.00 0.00 0.00 0.00 10:03:01 ens3 101.88 48.56 29.77 18.26 0.00 0.00 0.00 0.00 10:03:01 lo 3.27 3.27 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 ens3 368.19 237.04 360.74 88.03 0.00 0.00 0.00 0.00 10:04:01 lo 17.00 17.00 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 390.89 239.33 951.60 83.64 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.73 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25672) 07/04/25 _x86_64_ (4 CPU) 09:59:33 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 24.50 0.00 1.68 2.69 0.08 71.06 10:01:01 0 15.22 0.00 1.24 0.69 0.07 82.79 10:01:01 1 15.51 0.00 0.93 0.48 0.05 83.02 10:01:01 2 18.51 0.00 1.20 6.94 0.08 73.27 10:01:01 3 48.74 0.00 3.30 2.64 0.10 45.22 10:02:01 all 60.04 0.00 2.03 0.18 0.12 37.62 10:02:01 0 62.59 0.00 1.84 0.15 0.10 35.32 10:02:01 1 60.97 0.00 1.84 0.15 0.12 36.92 10:02:01 2 58.57 0.00 2.55 0.32 0.13 38.43 10:02:01 3 58.03 0.00 1.92 0.10 0.12 39.83 10:03:01 all 0.91 0.00 0.12 0.02 0.02 98.92 10:03:01 0 1.31 0.00 0.18 0.02 0.03 98.46 10:03:01 1 0.58 0.00 0.07 0.00 0.02 99.33 10:03:01 2 1.05 0.00 0.13 0.10 0.03 98.68 10:03:01 3 0.68 0.00 0.10 0.00 0.02 99.20 10:04:01 all 16.00 0.00 0.81 0.03 0.05 83.12 10:04:01 0 13.72 0.00 0.69 0.02 0.05 85.52 10:04:01 1 15.74 0.00 0.59 0.00 0.03 83.65 10:04:01 2 17.51 0.00 0.70 0.05 0.05 81.69 10:04:01 3 17.01 0.00 1.25 0.03 0.05 81.65 Average: all 25.33 0.00 1.16 0.73 0.06 72.72 Average: 0 23.18 0.00 0.99 0.22 0.06 75.55 Average: 1 23.18 0.00 0.86 0.16 0.05 75.75 Average: 2 23.87 0.00 1.15 1.85 0.08 73.06 Average: 3 31.08 0.00 1.64 0.69 0.07 66.51