---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6978 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 8.9G 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 569 12703 0 2766 15141 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:76:ab:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe76:ab52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6978) 02/20/24 _x86_64_ (4 CPU) 13:07:35 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 94.83 13.71 81.12 989.17 30701.28 13:10:01 239.21 11.28 227.93 279.82 15548.48 13:11:01 96.80 14.91 81.89 862.52 8333.68 13:12:01 72.36 2.17 70.19 79.31 12217.13 13:13:01 47.97 1.03 46.93 64.00 5521.73 Average: 110.23 8.62 101.61 454.96 14464.68 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13968360 15555616 2456608 14.96 61428 1727328 774952 4.44 677860 1563724 173392 13:10:01 13248924 15042864 3176044 19.34 78312 1904916 1205212 6.90 1223748 1712136 14040 13:11:01 11799092 13955648 4625876 28.16 93956 2236476 2226212 12.74 2396800 1956260 124256 13:12:01 10412508 12829700 6012460 36.61 99260 2482260 3207496 18.36 3602792 2120876 36348 13:13:01 13067288 15556056 3357680 20.44 104476 2546360 750144 4.29 917144 2155680 2980 Average: 12499234 14587977 3925734 23.90 87486 2179468 1632803 9.34 1763669 1901735 70203 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:09:01 ens3 54.14 36.79 811.10 7.55 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 251.46 227.63 2001.16 62.98 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 369.37 313.61 2639.10 55.50 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 705.70 573.64 3271.80 238.37 0.00 0.00 0.00 0.00 13:13:01 lo 34.80 34.80 3.13 3.13 0.00 0.00 0.00 0.00 13:13:01 ens3 329.37 297.52 312.25 669.83 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 342.02 289.85 1807.18 206.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6978) 02/20/24 _x86_64_ (4 CPU) 13:07:35 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.20 0.00 1.25 9.05 0.05 73.46 13:09:01 0 15.06 0.00 1.02 1.04 0.07 82.82 13:09:01 1 19.96 0.00 2.01 10.60 0.05 67.38 13:09:01 2 8.82 0.00 0.87 22.66 0.05 67.60 13:09:01 3 20.93 0.00 1.10 1.94 0.05 75.98 13:10:01 all 22.88 0.00 1.74 3.41 0.08 71.89 13:10:01 0 34.23 0.00 2.18 4.34 0.08 59.17 13:10:01 1 14.40 0.00 2.01 8.14 0.07 75.39 13:10:01 2 19.98 0.00 1.25 0.67 0.07 78.03 13:10:01 3 22.91 0.00 1.50 0.53 0.07 74.98 13:11:01 all 67.13 0.00 2.14 0.47 0.11 30.14 13:11:01 0 66.66 0.00 1.74 0.23 0.12 31.25 13:11:01 1 61.64 0.00 1.75 1.10 0.12 35.39 13:11:01 2 74.46 0.00 3.22 0.40 0.12 21.81 13:11:01 3 65.78 0.00 1.89 0.15 0.10 32.08 13:12:01 all 66.21 0.00 2.44 0.70 0.11 30.55 13:12:01 0 67.33 0.00 3.09 0.86 0.13 28.59 13:12:01 1 69.61 0.00 1.87 1.65 0.10 26.77 13:12:01 2 74.68 0.00 2.75 0.02 0.10 22.45 13:12:01 3 53.26 0.00 2.07 0.28 0.08 44.31 13:13:01 all 26.62 0.00 1.88 1.95 0.07 69.47 13:13:01 0 34.96 0.00 1.77 1.07 0.10 62.09 13:13:01 1 31.07 0.00 2.58 5.39 0.10 60.87 13:13:01 2 21.58 0.00 1.74 0.61 0.08 75.99 13:13:01 3 18.98 0.00 1.45 0.75 0.05 78.78 Average: all 39.80 0.00 1.89 3.12 0.08 55.11 Average: 0 43.62 0.00 1.96 1.51 0.10 52.81 Average: 1 39.37 0.00 2.04 5.37 0.09 53.13 Average: 2 39.86 0.00 1.97 4.86 0.08 53.24 Average: 3 36.37 0.00 1.60 0.73 0.07 61.23