---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5281 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 561 12667 0 2810 15148 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:6a:22:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe6a:2215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5281) 12/15/23 _x86_64_ (4 CPU) 13:07:50 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 145.36 61.44 83.92 4442.46 34749.01 13:10:01 286.48 15.91 270.56 713.51 44452.40 13:11:01 104.88 10.75 94.13 445.26 23074.69 13:12:01 58.82 0.95 57.87 55.06 4771.34 Average: 148.31 22.29 126.02 1417.00 26687.85 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14021576 15598632 2403392 14.63 60176 1719396 744728 4.26 638924 1556528 160232 13:10:01 12886496 14806676 3538472 21.54 83668 2021024 1442600 8.26 1476468 1815364 19812 13:11:01 11798108 14164744 4626860 28.17 96316 2439688 1883580 10.78 2251576 2097272 32484 13:12:01 12985040 15494712 3439928 20.94 100568 2570420 804152 4.60 972784 2185008 56368 Average: 12922805 15016191 3502163 21.32 85182 2187632 1218765 6.97 1334938 1913543 67224 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:09:02 ens3 395.80 257.91 1607.20 60.53 0.00 0.00 0.00 0.00 13:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 345.69 305.27 2966.71 76.86 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 427.93 339.48 4436.73 56.53 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 583.52 503.65 783.05 231.95 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 438.62 351.77 2446.26 106.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5281) 12/15/23 _x86_64_ (4 CPU) 13:07:50 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 23.65 0.00 1.98 4.23 0.07 70.07 13:09:02 0 52.76 0.00 3.00 3.14 0.13 40.97 13:09:02 1 22.20 0.00 2.14 1.64 0.05 73.96 13:09:02 2 11.09 0.00 1.36 3.15 0.03 84.37 13:09:02 3 8.77 0.00 1.41 8.91 0.05 80.86 13:10:01 all 34.68 0.00 2.05 3.98 0.10 59.19 13:10:01 0 29.79 0.00 1.86 0.44 0.09 67.83 13:10:01 1 38.40 0.00 2.57 6.03 0.12 52.88 13:10:01 2 36.69 0.00 1.70 0.19 0.10 61.32 13:10:01 3 33.84 0.00 2.09 9.27 0.10 54.70 13:11:01 all 66.93 0.00 2.30 0.61 0.14 30.02 13:11:01 0 72.49 0.00 1.89 0.15 0.15 25.32 13:11:01 1 60.37 0.00 1.84 1.41 0.13 36.25 13:11:01 2 67.21 0.00 3.10 0.22 0.13 29.34 13:11:01 3 67.62 0.00 2.39 0.67 0.13 29.18 13:12:01 all 58.00 0.00 2.22 0.53 0.11 39.14 13:12:01 0 59.83 0.00 3.10 0.62 0.12 36.34 13:12:01 1 53.39 0.00 2.48 1.32 0.10 42.72 13:12:01 2 64.97 0.00 1.17 0.03 0.13 33.70 13:12:01 3 53.83 0.00 2.11 0.12 0.10 43.84 Average: all 45.86 0.00 2.14 2.33 0.11 49.57 Average: 0 53.82 0.00 2.46 1.09 0.12 42.51 Average: 1 43.61 0.00 2.26 2.58 0.10 51.44 Average: 2 45.06 0.00 1.83 0.90 0.10 52.11 Average: 3 40.96 0.00 2.00 4.73 0.10 52.21