---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13533 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 564 12673 0 2801 15145 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:99:20:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe99:202c/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-13533) 03/16/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 129.45 28.30 101.15 2153.24 28519.11 06:40:01 248.26 23.35 224.91 1135.81 29817.16 06:41:01 111.46 7.17 104.30 388.47 32233.83 06:42:01 62.74 1.45 61.29 81.59 4843.19 Average: 137.98 15.06 122.91 939.78 23853.32 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13921996 15619524 2502972 15.24 68856 1825104 717984 4.11 629516 1652668 110244 06:40:01 12445604 14410488 3979364 24.23 86144 2062744 1808092 10.35 1877648 1850376 43752 06:41:01 11499744 13869636 4925224 29.99 98824 2440624 2373956 13.59 2576052 2070064 23484 06:42:01 12995216 15511500 3429752 20.88 103936 2574612 800152 4.58 990692 2156100 76416 Average: 12715640 14852787 3709328 22.58 89440 2225771 1425046 8.16 1518477 1932302 63474 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 74.07 50.81 1046.60 13.08 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 322.20 302.90 2847.54 69.70 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 387.20 313.61 4049.50 58.99 0.00 0.00 0.00 0.00 06:42:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 06:42:01 ens3 697.95 574.75 871.85 253.33 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 370.35 310.52 2203.87 98.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13533) 03/16/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.77 0.00 1.27 4.84 0.06 75.05 06:39:01 0 3.72 0.00 0.58 12.97 0.05 82.69 06:39:01 1 39.59 0.00 2.38 2.40 0.07 55.56 06:39:01 2 20.77 0.00 1.27 2.68 0.05 75.23 06:39:01 3 11.09 0.00 0.89 1.22 0.08 86.71 06:40:01 all 32.78 0.00 1.69 3.42 0.07 62.04 06:40:01 0 34.74 0.00 1.66 4.35 0.08 59.17 06:40:01 1 32.76 0.00 1.09 2.49 0.05 63.62 06:40:01 2 31.02 0.00 1.86 4.04 0.08 63.00 06:40:01 3 32.58 0.00 2.15 2.82 0.07 62.38 06:41:01 all 58.37 0.00 2.00 2.38 0.10 37.15 06:41:01 0 64.97 0.00 1.70 1.36 0.10 31.86 06:41:01 1 58.24 0.00 1.68 5.67 0.08 34.33 06:41:01 2 55.06 0.00 2.79 1.90 0.13 40.12 06:41:01 3 55.24 0.00 1.81 0.57 0.10 42.27 06:42:01 all 55.06 0.00 2.37 0.28 0.09 42.20 06:42:01 0 66.37 0.00 2.19 0.10 0.08 31.26 06:42:01 1 48.95 0.00 2.70 0.60 0.10 47.64 06:42:01 2 52.44 0.00 1.95 0.02 0.07 45.52 06:42:01 3 52.44 0.00 2.69 0.42 0.10 44.36 Average: all 41.20 0.00 1.83 2.74 0.08 54.16 Average: 0 42.28 0.00 1.53 4.73 0.08 51.38 Average: 1 44.86 0.00 1.96 2.79 0.08 50.31 Average: 2 39.81 0.00 1.97 2.16 0.08 55.99 Average: 3 37.81 0.00 1.88 1.26 0.09 58.96