---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14743 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 9.2G 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 585 12374 0 3079 15124 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:42:66:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe42:6662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14743) 03/21/24 _x86_64_ (4 CPU) 02:45:47 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 154.06 99.88 54.17 5271.39 42635.96 02:48:01 107.56 28.24 79.32 2148.22 14009.20 02:49:01 139.26 19.00 120.25 658.09 20610.53 02:50:01 54.27 2.27 52.01 59.99 21738.78 Average: 113.79 37.35 76.45 2034.26 24747.65 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14197948 15540820 2227020 13.56 44720 1511040 877236 5.02 669884 1366324 54208 02:48:01 13924992 15613224 2499976 15.22 69280 1815356 773940 4.43 633156 1643548 83616 02:49:01 12789012 14918504 3635956 22.14 82812 2228624 1291564 7.39 1375644 2005528 5252 02:50:01 12739536 15551420 3685432 22.44 91476 2885928 795932 4.56 1151892 2251504 175820 Average: 13412872 15405992 3012096 18.34 72072 2110237 934668 5.35 957644 1816726 79724 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 282.49 190.43 953.74 54.65 0.00 0.00 0.00 0.00 02:47:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 02:48:01 ens3 94.15 69.43 1030.77 16.27 0.00 0.00 0.00 0.00 02:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:49:01 ens3 547.72 469.50 6270.46 68.90 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 389.17 360.04 2016.67 2481.39 0.00 0.00 0.00 0.00 02:50:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 Average: ens3 328.40 272.37 2568.31 655.20 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14743) 03/21/24 _x86_64_ (4 CPU) 02:45:47 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.73 0.00 1.92 14.52 0.07 65.76 02:47:01 0 14.24 0.00 1.36 16.84 0.08 67.48 02:47:01 1 25.04 0.00 1.84 9.02 0.07 64.03 02:47:01 2 9.96 0.00 1.38 2.77 0.05 85.85 02:47:01 3 21.68 0.00 3.07 29.53 0.10 45.62 02:48:01 all 15.75 0.00 1.33 2.29 0.05 80.58 02:48:01 0 16.21 0.00 1.91 5.42 0.05 76.42 02:48:01 1 11.98 0.00 1.22 2.39 0.05 84.37 02:48:01 2 24.71 0.00 1.45 0.83 0.05 72.96 02:48:01 3 10.07 0.00 0.74 0.52 0.05 88.62 02:49:01 all 32.40 0.00 2.04 1.85 0.13 63.58 02:49:01 0 29.14 0.00 2.01 3.77 0.12 64.97 02:49:01 1 34.29 0.00 1.93 1.70 0.12 61.97 02:49:01 2 28.78 0.00 2.02 0.69 0.15 68.36 02:49:01 3 37.41 0.00 2.18 1.26 0.12 59.03 02:50:01 all 33.13 0.00 2.15 1.45 0.09 63.18 02:50:01 0 26.69 0.00 1.76 2.62 0.08 68.85 02:50:01 1 39.90 0.00 2.78 2.88 0.10 54.34 02:50:01 2 36.32 0.00 2.43 0.12 0.08 61.05 02:50:01 3 29.60 0.00 1.67 0.17 0.10 68.47 Average: all 24.75 0.00 1.86 5.02 0.09 68.29 Average: 0 21.57 0.00 1.76 7.16 0.08 69.43 Average: 1 27.78 0.00 1.94 4.00 0.08 66.19 Average: 2 24.95 0.00 1.82 1.10 0.08 72.05 Average: 3 24.70 0.00 1.91 7.82 0.09 65.48