---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6883 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 8.7G 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 562 12919 0 2557 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:61:5f:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe61:5f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6883) 02/20/24 _x86_64_ (4 CPU) 03:05:06 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 107.58 11.63 95.95 307.55 28999.70 03:08:01 75.32 5.90 69.43 424.26 26501.97 03:09:01 36.76 2.90 33.86 91.05 14254.96 Average: 73.22 6.81 66.41 274.29 23252.39 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13497008 15222524 2927960 17.83 77424 1840136 1153668 6.60 1042040 1652872 113448 03:08:01 12475588 14327620 3949380 24.04 81408 1957940 2125948 12.17 1955236 1749752 6876 03:09:01 13297052 15578624 3127916 19.04 86932 2374908 733768 4.20 868484 2004964 398372 Average: 13089883 15042923 3335085 20.30 81921 2057661 1337795 7.66 1288587 1802529 172899 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 185.47 171.45 993.28 62.40 0.00 0.00 0.00 0.00 03:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:08:01 ens3 1566.93 1132.59 1834.85 428.06 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 629.00 484.22 965.75 1432.67 0.00 0.00 0.00 0.00 03:09:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 793.84 596.12 1264.66 641.03 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-6883) 02/20/24 _x86_64_ (4 CPU) 03:05:06 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 23.38 0.00 1.69 3.03 0.07 71.83 03:07:01 0 44.30 0.00 3.32 1.29 0.08 51.00 03:07:01 1 11.03 0.00 1.12 3.38 0.07 84.40 03:07:01 2 18.90 0.00 1.14 0.54 0.05 79.37 03:07:01 3 19.26 0.00 1.20 6.90 0.05 72.59 03:08:01 all 37.11 0.00 6.05 1.98 0.08 54.78 03:08:01 0 38.68 0.00 6.61 0.17 0.08 54.47 03:08:01 1 45.41 0.00 6.77 0.65 0.07 47.10 03:08:01 2 43.79 0.00 8.94 1.81 0.08 45.38 03:08:01 3 20.56 0.00 1.83 5.30 0.08 72.23 03:09:01 all 23.66 0.00 1.88 1.00 0.06 73.40 03:09:01 0 18.61 0.00 1.47 0.10 0.05 79.77 03:09:01 1 19.44 0.00 1.71 1.29 0.10 77.46 03:09:01 2 35.27 0.00 2.24 0.13 0.07 62.29 03:09:01 3 21.29 0.00 2.08 2.47 0.05 74.11 Average: all 28.05 0.00 3.20 2.00 0.07 66.68 Average: 0 33.87 0.00 3.80 0.52 0.07 61.74 Average: 1 25.30 0.00 3.20 1.77 0.08 69.65 Average: 2 32.66 0.00 4.11 0.83 0.07 62.34 Average: 3 20.37 0.00 1.70 4.88 0.06 72.98