---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7387 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 8.6G 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 544 13099 0 2395 15177 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:d2:b7:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed2:b7dc/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-7387) 02/21/24 _x86_64_ (4 CPU) 14:42:42 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 106.26 22.29 83.97 1412.33 25454.45 14:45:01 130.63 12.83 117.80 322.53 33144.13 14:46:01 38.29 9.86 28.42 562.88 21209.73 14:47:01 44.19 2.05 42.14 85.45 11388.90 Average: 79.84 11.76 68.08 595.84 22798.92 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 14008408 15584824 2416560 14.71 62056 1716308 779500 4.46 652852 1553136 170384 14:45:01 13045112 14888524 3379856 20.58 80096 1951420 1495300 8.56 1392280 1747188 35060 14:46:01 12689536 14578512 3735432 22.74 81824 1993132 1978524 11.32 1739920 1750664 1976 14:47:01 13420424 15545372 3004544 18.29 87580 2220280 759376 4.35 868080 1888536 33600 Average: 13290870 15149308 3134098 19.08 77889 1970285 1253175 7.17 1163283 1734881 60255 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 14:44:01 ens3 56.16 40.30 921.68 8.47 0.00 0.00 0.00 0.00 14:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 307.80 264.98 2466.31 76.17 0.00 0.00 0.00 0.00 14:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 362.23 272.21 309.98 104.67 0.00 0.00 0.00 0.00 14:47:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:47:01 ens3 248.98 207.43 465.33 853.84 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 243.79 196.23 1040.73 260.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7387) 02/21/24 _x86_64_ (4 CPU) 14:42:42 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 20.85 0.00 1.52 3.66 0.06 73.91 14:44:01 0 28.38 0.00 1.98 0.97 0.07 68.61 14:44:01 1 8.45 0.00 1.22 3.93 0.05 86.34 14:44:01 2 32.47 0.00 1.99 5.49 0.07 59.99 14:44:01 3 14.06 0.00 0.87 4.28 0.03 80.76 14:45:01 all 27.00 0.00 1.50 2.83 0.07 68.60 14:45:01 0 22.59 0.00 1.19 1.37 0.07 74.79 14:45:01 1 23.20 0.00 1.42 7.19 0.07 68.13 14:45:01 2 31.53 0.00 0.85 1.51 0.07 66.04 14:45:01 3 30.69 0.00 2.53 1.23 0.08 65.47 14:46:01 all 66.41 0.00 2.04 0.64 0.10 30.80 14:46:01 0 62.99 0.00 2.44 0.20 0.10 34.26 14:46:01 1 69.50 0.00 2.06 2.21 0.10 26.13 14:46:01 2 73.85 0.00 2.03 0.02 0.10 24.00 14:46:01 3 59.26 0.00 1.67 0.17 0.12 38.78 14:47:01 all 30.78 0.00 1.85 1.13 0.06 66.18 14:47:01 0 24.62 0.00 1.74 0.10 0.05 73.49 14:47:01 1 43.13 0.00 1.79 3.23 0.08 51.77 14:47:01 2 34.40 0.00 1.79 0.18 0.05 63.57 14:47:01 3 20.97 0.00 2.10 1.00 0.08 75.84 Average: all 36.25 0.00 1.73 2.07 0.07 59.88 Average: 0 34.64 0.00 1.84 0.66 0.07 62.79 Average: 1 36.07 0.00 1.62 4.14 0.08 58.09 Average: 2 43.05 0.00 1.66 1.80 0.07 53.41 Average: 3 31.23 0.00 1.79 1.67 0.08 65.22