---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24887 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 8.7G 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 560 12944 0 2534 15160 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:95:a9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe95:a969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24887) 04/21/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.74 24.00 106.75 1240.19 33388.57 03:07:01 88.05 6.03 82.02 419.40 31822.70 03:08:01 37.43 3.53 33.89 113.98 9565.61 Average: 85.41 11.19 74.22 591.19 24925.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13757936 15436248 2667032 16.24 73892 1798700 1144536 6.55 823188 1616092 110260 03:07:01 12653844 14490016 3771124 22.96 80412 1943972 1759772 10.07 1788876 1739876 5688 03:08:01 13269204 15523432 3155764 19.21 84372 2350520 794484 4.55 917060 1981772 379044 Average: 13226995 15149899 3197973 19.47 79559 2031064 1232931 7.06 1176375 1779247 164997 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 180.90 140.16 1081.40 56.55 0.00 0.00 0.00 0.00 03:06:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 631.96 378.95 2012.20 217.57 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 674.10 372.55 782.70 856.89 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 495.66 297.22 1292.10 377.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24887) 04/21/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.08 0.00 1.66 4.36 0.06 72.84 03:06:01 0 7.99 0.00 1.22 12.90 0.05 77.83 03:06:01 1 28.95 0.00 1.90 0.78 0.05 68.31 03:06:01 2 35.69 0.00 2.19 1.65 0.07 60.40 03:06:01 3 11.59 0.00 1.32 2.11 0.08 84.89 03:07:01 all 35.51 0.00 5.57 2.19 0.08 56.65 03:07:01 0 34.17 0.00 1.56 6.45 0.10 57.71 03:07:01 1 26.14 0.00 10.62 0.42 0.07 62.76 03:07:01 2 25.02 0.00 8.73 0.12 0.07 66.07 03:07:01 3 56.74 0.00 1.32 1.79 0.07 40.08 03:08:01 all 25.30 0.00 1.61 0.72 0.05 72.31 03:08:01 0 20.10 0.00 1.73 2.23 0.05 75.89 03:08:01 1 20.37 0.00 2.33 0.05 0.03 77.21 03:08:01 2 20.69 0.00 1.29 0.03 0.07 77.92 03:08:01 3 40.03 0.00 1.12 0.57 0.07 58.22 Average: all 27.30 0.00 2.95 2.42 0.06 67.27 Average: 0 20.74 0.00 1.51 7.19 0.07 70.50 Average: 1 25.15 0.00 4.95 0.42 0.05 69.43 Average: 2 27.13 0.00 4.07 0.60 0.07 68.13 Average: 3 36.15 0.00 1.25 1.49 0.07 61.03