---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17324 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 547 12977 0 2514 15174 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:61:70:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe61:70ab/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-17324) 03/23/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 169.56 43.37 126.20 2679.82 39768.72 01:23:01 69.86 15.41 54.44 912.25 6338.41 01:24:01 20.08 2.88 17.20 306.08 9354.31 Average: 86.04 20.43 65.61 1291.67 18368.27 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13646364 15391796 2778604 16.92 70144 1869720 928136 5.31 863076 1687412 104496 01:23:01 13145104 15007656 3279864 19.97 74476 1978212 1478684 8.46 1310588 1730892 16940 01:24:01 13315928 15557144 3109040 18.93 90416 2332520 761620 4.36 877264 1979908 124408 Average: 13369132 15318865 3055836 18.60 78345 2060151 1056147 6.04 1016976 1799404 81948 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 162.19 117.51 1594.10 42.77 0.00 0.00 0.00 0.00 01:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 205.97 156.82 895.72 37.49 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 515.16 316.51 3723.72 81.77 0.00 0.00 0.00 0.00 01:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 295.18 197.39 2073.84 54.07 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17324) 03/23/24 _x86_64_ (4 CPU) 01:20:22 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 24.86 0.00 1.68 5.29 0.06 68.11 01:22:01 0 10.22 0.00 0.82 13.92 0.05 74.99 01:22:01 1 24.04 0.00 1.48 2.93 0.07 71.48 01:22:01 2 49.53 0.00 3.37 1.71 0.08 45.30 01:22:01 3 15.66 0.00 1.04 2.67 0.05 80.58 01:23:01 all 55.24 0.00 1.86 0.30 0.09 42.51 01:23:01 0 60.08 0.00 2.07 0.15 0.08 37.61 01:23:01 1 56.54 0.00 1.95 0.37 0.10 41.04 01:23:01 2 60.42 0.00 1.81 0.12 0.08 37.57 01:23:01 3 43.97 0.00 1.61 0.57 0.08 53.77 01:24:01 all 44.29 0.00 2.03 0.50 0.07 53.12 01:24:01 0 42.52 0.00 2.02 0.25 0.08 55.12 01:24:01 1 50.15 0.00 1.77 0.18 0.07 47.83 01:24:01 2 40.19 0.00 2.26 0.08 0.07 57.40 01:24:01 3 44.27 0.00 2.04 1.50 0.07 52.13 Average: all 41.54 0.00 1.86 2.02 0.07 54.51 Average: 0 37.78 0.00 1.64 4.72 0.07 55.79 Average: 1 43.70 0.00 1.74 1.15 0.08 53.34 Average: 2 50.05 0.00 2.47 0.63 0.08 46.76 Average: 3 34.67 0.00 1.56 1.58 0.07 62.12