---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9864 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 8.7G 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 1042 12446 0 2550 14676 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:0e:0d:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe0e:dec/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-9864) 01/06/24 _x86_64_ (4 CPU) 01:30:21 LINUX RESTART (4 CPU) 01:31:02 tps rtps wtps bread/s bwrtn/s 01:32:01 114.44 18.83 95.61 1136.68 29574.92 01:33:01 107.37 9.42 97.95 197.30 30345.61 01:34:01 33.66 5.07 28.60 400.73 18976.57 01:35:01 32.81 2.47 30.34 137.71 13621.46 Average: 71.89 8.90 62.99 465.28 23102.41 01:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 13890480 15613292 2534488 15.43 70644 1846012 1039188 5.95 627840 1678196 167248 01:33:01 12759812 14654948 3665156 22.31 75772 2006556 1591044 9.11 1613064 1808780 36 01:34:01 13353660 15598912 3071308 18.70 78948 2346168 715652 4.10 838592 1977212 283100 01:35:01 12779188 15055884 3645780 22.20 82796 2373572 1214844 6.95 1483560 1905428 38112 Average: 13195785 15230759 3229183 19.66 77040 2143077 1140182 6.53 1140764 1842404 122124 01:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 ens3 82.46 51.25 1257.89 8.95 0.00 0.00 0.00 0.00 01:32:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:33:01 ens3 334.88 251.01 2354.84 76.51 0.00 0.00 0.00 0.00 01:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:34:01 ens3 595.45 396.25 744.30 217.79 0.00 0.00 0.00 0.00 01:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 299.85 188.07 370.19 212.93 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 329.20 222.37 1181.49 129.55 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9864) 01/06/24 _x86_64_ (4 CPU) 01:30:21 LINUX RESTART (4 CPU) 01:31:02 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 20.12 0.00 1.48 5.03 0.06 73.31 01:32:01 0 33.49 0.00 1.82 2.07 0.05 62.57 01:32:01 1 28.32 0.00 1.90 1.56 0.08 68.13 01:32:01 2 2.61 0.00 0.87 16.34 0.05 80.13 01:32:01 3 16.01 0.00 1.36 0.17 0.05 82.41 01:33:01 all 34.73 0.00 1.60 3.12 0.08 60.47 01:33:01 0 29.15 0.00 1.44 0.22 0.07 69.13 01:33:01 1 60.66 0.00 2.02 1.85 0.10 35.37 01:33:01 2 22.49 0.00 1.30 9.85 0.08 66.27 01:33:01 3 26.74 0.00 1.65 0.52 0.07 71.02 01:34:01 all 28.36 0.00 6.50 1.61 0.08 63.46 01:34:01 0 26.15 0.00 6.38 0.05 0.07 67.36 01:34:01 1 33.35 0.00 10.68 0.03 0.05 55.88 01:34:01 2 23.20 0.00 7.30 6.38 0.12 63.00 01:34:01 3 30.68 0.00 1.67 0.02 0.07 67.57 01:35:01 all 29.02 0.00 0.97 1.04 0.07 68.90 01:35:01 0 34.64 0.00 1.07 0.20 0.07 64.03 01:35:01 1 38.22 0.00 1.27 2.71 0.07 57.74 01:35:01 2 18.45 0.00 0.75 1.15 0.05 79.60 01:35:01 3 24.81 0.00 0.82 0.08 0.07 74.22 Average: all 28.09 0.00 2.64 2.69 0.07 66.51 Average: 0 30.85 0.00 2.68 0.63 0.06 65.78 Average: 1 40.17 0.00 3.97 1.54 0.08 54.25 Average: 2 16.75 0.00 2.56 8.39 0.08 72.23 Average: 3 24.59 0.00 1.37 0.20 0.06 73.77