---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12876 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 9.1G 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 569 12424 0 3046 15140 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:c5:85:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec5:85f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12876) 03/13/24 _x86_64_ (4 CPU) 13:06:53 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 148.58 67.74 80.84 4617.63 38851.79 13:09:01 113.68 27.70 85.99 1655.72 18450.12 13:10:01 119.28 7.46 111.81 208.86 24754.02 13:11:01 63.96 1.48 62.47 70.65 29016.76 Average: 111.37 26.09 85.28 1638.16 27768.05 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 14015240 15554648 2409720 14.67 59008 1684096 784224 4.49 677676 1521768 142844 13:09:01 13713584 15424672 2711376 16.51 72120 1833576 952532 5.45 830048 1654156 7912 13:10:01 12203860 14789144 4221100 25.70 89776 2667212 1329572 7.61 1626300 2319280 383140 13:11:01 12745376 15526404 3679584 22.40 93552 2856020 764644 4.38 1067264 2333420 2664 Average: 13169515 15323717 3255445 19.82 78614 2260226 957743 5.48 1050322 1957156 134140 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 342.99 231.21 1494.46 58.82 0.00 0.00 0.00 0.00 13:08:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 103.45 95.05 498.85 42.49 0.00 0.00 0.00 0.00 13:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 611.60 528.17 7339.31 76.42 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 234.58 250.82 673.43 2444.97 0.00 0.00 0.00 0.00 13:11:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 323.17 276.33 2501.71 655.65 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12876) 03/13/24 _x86_64_ (4 CPU) 13:06:53 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 22.06 0.00 2.15 5.08 0.06 70.64 13:08:01 0 12.92 0.00 1.69 7.14 0.03 78.22 13:08:01 1 37.28 0.00 2.92 4.24 0.08 55.46 13:08:01 2 21.46 0.00 2.03 7.07 0.05 69.39 13:08:01 3 16.59 0.00 1.92 1.91 0.08 79.50 13:09:01 all 12.48 0.00 0.92 2.25 0.05 84.31 13:09:01 0 23.08 0.00 1.61 6.79 0.07 68.45 13:09:01 1 12.07 0.00 0.63 0.43 0.03 86.83 13:09:01 2 8.52 0.00 0.62 0.22 0.03 90.61 13:09:01 3 6.34 0.00 0.82 1.57 0.03 91.24 13:10:01 all 37.64 0.00 2.03 1.34 0.12 58.87 13:10:01 0 50.65 0.00 2.10 3.89 0.10 43.26 13:10:01 1 31.68 0.00 2.06 0.65 0.14 65.47 13:10:01 2 33.63 0.00 1.71 0.27 0.17 64.22 13:10:01 3 34.52 0.00 2.28 0.56 0.10 62.55 13:11:01 all 21.53 0.00 1.54 3.12 0.06 73.76 13:11:01 0 20.76 0.00 1.79 10.63 0.05 66.77 13:11:01 1 10.60 0.00 1.14 0.65 0.03 87.58 13:11:01 2 21.91 0.00 1.35 0.35 0.05 76.34 13:11:01 3 33.09 0.00 1.86 0.80 0.07 64.18 Average: all 23.38 0.00 1.66 2.95 0.07 71.94 Average: 0 26.79 0.00 1.80 7.12 0.06 64.23 Average: 1 22.86 0.00 1.69 1.50 0.07 73.89 Average: 2 21.34 0.00 1.43 1.98 0.08 75.18 Average: 3 22.53 0.00 1.71 1.21 0.07 74.47