---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4864 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 8.6G 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 548 13086 0 2404 15173 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:83:4c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe83:4ccd/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-4864) 02/12/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 116.25 13.61 102.64 991.70 30753.43 14:44:01 78.35 10.68 67.67 265.02 26942.84 14:45:01 59.52 11.36 48.16 606.30 20121.85 14:46:01 27.21 2.37 24.85 65.86 2004.33 Average: 70.14 9.49 60.66 480.09 19910.44 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13879952 15538172 2545016 15.49 67904 1787732 844200 4.83 713160 1613584 130840 14:44:01 13531608 15283692 2893360 17.62 77224 1866736 1146296 6.56 981748 1682240 18652 14:45:01 12546260 14438940 3878708 23.61 81624 1997096 1995968 11.42 1870656 1764960 6156 14:46:01 13413684 15543000 3011284 18.33 86332 2225912 782568 4.48 869560 1895396 235100 Average: 13342876 15200951 3082092 18.76 78271 1969369 1192258 6.82 1108781 1739045 97687 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:43:01 ens3 52.26 35.96 938.72 6.43 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 224.11 200.90 1316.63 62.87 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 238.33 167.87 1258.22 46.11 0.00 0.00 0.00 0.00 14:46:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:46:01 ens3 482.49 335.58 522.08 912.28 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 250.12 185.70 1009.21 257.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4864) 02/12/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.12 0.00 1.39 6.65 0.05 72.79 14:43:01 0 15.85 0.00 1.05 0.83 0.02 82.25 14:43:01 1 23.76 0.00 1.49 15.56 0.05 59.14 14:43:01 2 17.57 0.00 1.12 1.95 0.05 79.31 14:43:01 3 19.32 0.00 1.85 8.25 0.07 70.51 14:44:01 all 10.98 0.00 0.94 4.95 0.05 83.09 14:44:01 0 10.57 0.00 1.27 1.25 0.07 86.84 14:44:01 1 11.78 0.00 1.14 1.40 0.03 85.65 14:44:01 2 9.09 0.00 0.48 0.32 0.05 90.06 14:44:01 3 12.49 0.00 0.86 16.76 0.05 69.84 14:45:01 all 58.20 0.00 1.66 2.51 0.10 37.53 14:45:01 0 51.85 0.00 1.69 2.13 0.10 44.23 14:45:01 1 57.68 0.00 1.68 1.21 0.12 39.31 14:45:01 2 55.26 0.00 1.46 5.12 0.08 38.07 14:45:01 3 68.03 0.00 1.80 1.58 0.10 28.49 14:46:01 all 44.27 0.00 2.09 0.38 0.08 53.18 14:46:01 0 46.98 0.00 1.39 0.15 0.08 51.40 14:46:01 1 42.66 0.00 2.62 0.03 0.08 54.61 14:46:01 2 29.88 0.00 1.79 0.02 0.07 68.24 14:46:01 3 57.69 0.00 2.58 1.29 0.08 38.36 Average: all 33.17 0.00 1.52 3.61 0.07 61.63 Average: 0 31.36 0.00 1.35 1.09 0.07 66.12 Average: 1 33.97 0.00 1.73 4.51 0.07 59.71 Average: 2 27.96 0.00 1.22 1.85 0.06 68.92 Average: 3 39.40 0.00 1.77 6.98 0.08 51.77