---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23043 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 552 12681 0 2806 15157 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:35:23:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe35:2338/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23043) 04/13/24 _x86_64_ (4 CPU) 13:06:03 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 87.10 15.30 71.80 1196.54 26290.87 13:09:01 236.09 23.66 212.43 1199.27 29275.79 13:10:01 101.65 6.72 94.93 326.48 26443.86 13:11:01 42.73 0.87 41.86 57.99 3484.75 13:12:01 42.29 1.28 41.01 67.99 4146.51 Average: 102.02 9.55 92.48 567.56 17900.39 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13934084 15620944 2490876 15.17 69212 1814132 718924 4.11 624120 1642816 86988 13:09:01 12022596 13991172 4402364 26.80 85972 2065784 2310156 13.22 2313216 1833076 40292 13:10:01 11666788 14047588 4758172 28.97 95752 2455616 2037952 11.66 2391064 2086744 11336 13:11:01 11027012 13499216 5397948 32.86 98852 2538584 2554952 14.62 3107980 2001916 15300 13:12:01 13049408 15584912 3375552 20.55 102360 2597168 738012 4.22 1059476 2033004 3396 Average: 12339978 14548766 4084982 24.87 90430 2294257 1671999 9.57 1899171 1919511 31462 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 13:08:01 ens3 61.96 50.06 473.49 30.48 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 336.03 298.10 2998.04 49.79 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 408.10 315.96 4339.05 54.70 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 567.59 477.44 679.30 221.93 0.00 0.00 0.00 0.00 13:12:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 13:12:01 ens3 283.82 258.36 286.08 651.28 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 332.40 280.75 1759.48 202.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23043) 04/13/24 _x86_64_ (4 CPU) 13:06:03 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 12.88 0.00 0.90 5.45 0.03 80.74 13:08:01 0 19.28 0.00 1.29 8.60 0.05 70.78 13:08:01 1 14.57 0.00 0.73 6.35 0.05 78.29 13:08:01 2 13.35 0.00 0.95 0.73 0.02 84.95 13:08:01 3 4.31 0.00 0.66 6.10 0.02 88.91 13:09:01 all 33.50 0.00 1.77 4.48 0.08 60.16 13:09:01 0 38.99 0.00 1.60 5.14 0.10 54.16 13:09:01 1 30.67 0.00 2.21 10.05 0.08 56.99 13:09:01 2 27.30 0.00 1.90 0.55 0.07 70.18 13:09:01 3 37.24 0.00 1.35 2.00 0.09 59.33 13:10:01 all 60.93 0.00 2.08 1.69 0.10 35.20 13:10:01 0 61.69 0.00 2.07 3.53 0.08 32.63 13:10:01 1 52.34 0.00 2.16 0.70 0.10 44.70 13:10:01 2 62.02 0.00 2.09 1.28 0.12 34.49 13:10:01 3 67.68 0.00 1.99 1.22 0.12 28.99 13:11:01 all 62.13 0.00 2.33 0.14 0.12 35.28 13:11:01 0 58.17 0.00 2.45 0.15 0.12 39.11 13:11:01 1 61.53 0.00 2.70 0.07 0.13 35.57 13:11:01 2 65.49 0.00 1.98 0.08 0.12 32.33 13:11:01 3 63.31 0.00 2.22 0.28 0.10 34.09 13:12:01 all 28.07 0.00 1.84 0.45 0.07 69.57 13:12:01 0 32.85 0.00 2.06 0.13 0.07 64.90 13:12:01 1 27.58 0.00 1.72 0.08 0.07 70.54 13:12:01 2 33.97 0.00 1.53 0.13 0.08 64.28 13:12:01 3 17.91 0.00 2.02 1.45 0.08 78.53 Average: all 39.59 0.00 1.79 2.43 0.08 56.12 Average: 0 42.25 0.00 1.90 3.50 0.08 52.27 Average: 1 37.39 0.00 1.91 3.44 0.09 57.17 Average: 2 40.49 0.00 1.69 0.56 0.08 57.19 Average: 3 38.20 0.00 1.66 2.20 0.08 57.86