---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12062 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 8.5G 69G 11% / 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 969 12666 0 2403 14755 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:d7:d3:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed7:d3d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12062) 03/09/24 _x86_64_ (4 CPU) 13:06:32 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 126.49 15.73 110.76 1054.19 33210.24 13:09:01 141.10 40.94 100.17 2475.57 35313.43 13:10:01 32.24 3.32 28.93 151.84 20844.93 Average: 99.80 20.02 79.78 1228.24 29770.73 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13990004 15635208 2434964 14.82 67572 1774184 734448 4.20 601864 1609896 120784 13:09:01 12626924 14607068 3798044 23.12 76644 2090992 1560876 8.93 1729728 1825372 48128 13:10:01 12981096 15117644 3443872 20.97 78612 2243208 1104396 6.32 1374796 1824688 24624 Average: 13199341 15119973 3225627 19.64 74276 2036128 1133240 6.49 1235463 1753319 64512 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 58.68 40.98 920.12 8.73 0.00 0.00 0.00 0.00 13:09:01 lo 3.38 3.38 1.86 1.86 0.00 0.00 0.00 0.00 13:09:01 ens3 452.58 384.19 3160.34 109.20 0.00 0.00 0.00 0.00 13:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 285.32 202.58 362.98 206.54 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 266.69 210.20 1484.37 108.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12062) 03/09/24 _x86_64_ (4 CPU) 13:06:32 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 20.59 0.00 1.42 5.51 0.05 72.43 13:08:01 0 34.33 0.00 2.12 1.90 0.07 61.58 13:08:01 1 9.64 0.00 1.09 2.51 0.07 86.69 13:08:01 2 5.72 0.00 0.92 15.53 0.03 77.80 13:08:01 3 32.61 0.00 1.54 2.05 0.05 63.74 13:09:01 all 56.59 0.00 2.66 2.65 0.10 37.99 13:09:01 0 58.08 0.00 3.13 1.39 0.10 37.29 13:09:01 1 59.08 0.00 2.56 2.95 0.08 35.33 13:09:01 2 50.35 0.00 2.12 5.06 0.10 42.37 13:09:01 3 58.85 0.00 2.85 1.21 0.10 36.98 13:10:01 all 32.84 0.00 1.27 0.48 0.06 65.35 13:10:01 0 51.94 0.00 1.92 0.95 0.08 45.11 13:10:01 1 30.61 0.00 1.14 0.37 0.07 67.81 13:10:01 2 24.29 0.00 0.70 0.60 0.05 74.36 13:10:01 3 24.47 0.00 1.32 0.00 0.07 74.14 Average: all 36.72 0.00 1.78 2.87 0.07 58.56 Average: 0 48.18 0.00 2.39 1.41 0.08 47.94 Average: 1 33.21 0.00 1.60 1.93 0.07 63.19 Average: 2 26.85 0.00 1.25 7.02 0.06 64.82 Average: 3 38.63 0.00 1.91 1.08 0.07 58.30