---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14895 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 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 627 12376 0 3035 15082 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:21:5e:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe21:5e98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14895) 06/05/24 _x86_64_ (4 CPU) 13:06:57 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 270.21 68.88 201.33 4646.74 56386.07 13:09:01 100.97 27.62 73.35 1651.73 22845.07 13:10:01 141.89 7.13 134.76 201.80 31863.51 13:11:01 65.89 1.80 64.09 76.71 34676.08 Average: 144.73 26.35 118.38 1644.04 36444.28 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13997360 15502992 2427608 14.78 51800 1661160 846732 4.85 746416 1480708 134080 13:09:01 13767204 15466724 2657764 16.18 71276 1823500 960404 5.50 788408 1644644 85040 13:10:01 12482316 14697620 3942652 24.00 87136 2306948 1321880 7.57 1604580 2077528 68252 13:11:01 12702284 15471248 3722684 22.66 92356 2845780 812180 4.65 1121316 2324756 14756 Average: 13237291 15284646 3187677 19.41 75642 2159347 985299 5.64 1065180 1881909 75532 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 419.14 259.35 1473.12 76.32 0.00 0.00 0.00 0.00 13:08:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 93.62 84.28 507.09 30.14 0.00 0.00 0.00 0.00 13:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 511.78 447.48 6738.86 66.29 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 292.56 296.89 1293.74 2451.70 0.00 0.00 0.00 0.00 13:11:01 lo 18.64 18.64 1.68 1.68 0.00 0.00 0.00 0.00 Average: ens3 329.29 272.02 2503.07 656.52 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14895) 06/05/24 _x86_64_ (4 CPU) 13:06:57 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 19.01 0.00 2.27 9.43 0.07 69.23 13:08:01 0 19.14 0.00 2.15 4.41 0.07 74.23 13:08:01 1 29.55 0.00 2.43 15.24 0.07 52.72 13:08:01 2 13.25 0.00 2.01 14.83 0.05 69.86 13:08:01 3 14.07 0.00 2.47 3.27 0.07 80.12 13:09:01 all 15.04 0.00 1.06 6.52 0.05 77.32 13:09:01 0 13.06 0.00 0.99 4.59 0.05 81.31 13:09:01 1 17.46 0.00 0.92 3.63 0.03 77.96 13:09:01 2 13.88 0.00 1.07 14.32 0.05 70.67 13:09:01 3 15.80 0.00 1.24 3.56 0.07 79.34 13:10:01 all 30.48 0.00 1.92 5.98 0.10 61.52 13:10:01 0 30.75 0.00 1.98 6.05 0.10 61.13 13:10:01 1 29.50 0.00 1.79 3.42 0.10 65.20 13:10:01 2 30.48 0.00 2.51 14.12 0.08 52.81 13:10:01 3 31.15 0.00 1.46 0.40 0.10 66.89 13:11:01 all 24.01 0.00 1.53 7.39 0.07 67.00 13:11:01 0 14.86 0.00 1.22 0.27 0.07 83.58 13:11:01 1 35.69 0.00 1.58 14.11 0.10 48.52 13:11:01 2 32.47 0.00 2.05 14.82 0.08 50.57 13:11:01 3 13.21 0.00 1.22 0.47 0.03 85.07 Average: all 22.12 0.00 1.69 7.33 0.07 68.78 Average: 0 19.45 0.00 1.59 3.83 0.07 75.06 Average: 1 28.03 0.00 1.68 9.10 0.08 61.12 Average: 2 22.49 0.00 1.91 14.52 0.07 61.01 Average: 3 18.54 0.00 1.60 1.92 0.07 77.87