---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21193 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 9.1G 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 549 12433 0 3057 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:42:cc:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe42:ccd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21193) 04/06/24 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 146.97 24.02 122.95 1214.91 15150.00 21:57:01 474.45 1.63 472.82 25.33 31240.66 21:58:01 58.69 14.58 44.11 1504.02 8790.80 Average: 227.14 13.35 213.78 913.12 18411.39 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13492160 15266256 2932808 17.86 73548 1891884 1118544 6.40 990596 1708344 95728 21:57:01 12664232 15196984 3760736 22.90 143532 2472420 1174188 6.72 1145964 2246856 10480 21:58:01 12698828 15488872 3726140 22.69 146996 2717360 810764 4.64 1012236 2338556 24332 Average: 12951740 15317371 3473228 21.15 121359 2360555 1034499 5.92 1049599 2097919 43513 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 289.84 223.71 2802.63 55.32 0.00 0.00 0.00 0.00 21:57:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:57:01 ens3 200.28 161.02 1215.49 30.23 0.00 0.00 0.00 0.00 21:58:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 292.20 209.93 311.03 64.90 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 260.62 198.08 1435.69 50.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21193) 04/06/24 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.19 0.00 1.91 3.60 0.06 68.24 21:56:01 0 24.29 0.00 1.73 6.10 0.05 67.83 21:56:01 1 32.54 0.00 2.29 2.15 0.07 62.95 21:56:01 2 19.44 0.00 2.03 4.83 0.05 73.64 21:56:01 3 28.45 0.00 1.60 1.33 0.09 68.54 21:57:01 all 32.30 0.00 4.46 5.77 0.09 57.37 21:57:01 0 25.57 0.00 2.65 4.19 0.08 67.51 21:57:01 1 42.34 0.00 3.37 0.89 0.08 53.32 21:57:01 2 30.98 0.00 6.06 12.16 0.08 50.71 21:57:01 3 30.30 0.00 5.79 5.86 0.10 57.95 21:58:01 all 40.01 0.00 1.83 1.51 0.08 56.58 21:58:01 0 32.10 0.00 1.72 1.72 0.05 64.41 21:58:01 1 29.03 0.00 1.49 0.60 0.07 68.81 21:58:01 2 63.06 0.00 2.36 2.32 0.12 32.14 21:58:01 3 35.81 0.00 1.74 1.39 0.05 61.02 Average: all 32.86 0.00 2.74 3.62 0.08 60.70 Average: 0 27.34 0.00 2.03 3.99 0.06 66.58 Average: 1 34.64 0.00 2.38 1.21 0.07 61.69 Average: 2 37.93 0.00 3.49 6.44 0.08 52.07 Average: 3 31.54 0.00 3.05 2.87 0.08 62.47