---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4468 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 8.9G 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 1045 12169 0 2824 14669 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:05:7a:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe05:7ac0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4468) 02/10/24 _x86_64_ (4 CPU) 19:34:01 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 145.84 29.95 115.90 1697.85 33578.00 19:37:01 99.47 7.03 92.43 662.80 47447.73 19:38:01 31.78 0.82 30.96 86.79 16509.92 Average: 92.36 12.60 79.76 815.82 32511.05 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13399496 15279356 3025464 18.42 74888 1994728 1000196 5.72 983872 1805260 118452 19:37:01 12638024 15186772 3786936 23.06 80644 2643736 1029156 5.89 1375708 2147712 200632 19:38:01 12435312 14994936 3989648 24.29 85836 2649852 1213164 6.94 1724156 2001168 50424 Average: 12824277 15153688 3600683 21.92 80456 2429439 1080839 6.19 1361245 1984713 123169 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 12.46 12.46 1.35 1.35 0.00 0.00 0.00 0.00 19:36:01 ens3 343.31 265.06 2921.93 58.82 0.00 0.00 0.00 0.00 19:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:37:01 ens3 936.37 544.83 1956.19 180.31 0.00 0.00 0.00 0.00 19:38:01 lo 19.40 19.40 2.06 2.06 0.00 0.00 0.00 0.00 19:38:01 ens3 117.25 91.12 99.41 190.70 0.00 0.00 0.00 0.00 Average: lo 10.71 10.71 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 465.61 300.32 1659.16 143.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4468) 02/10/24 _x86_64_ (4 CPU) 19:34:01 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 26.59 0.00 1.77 4.33 0.07 67.24 19:36:01 0 37.24 0.00 2.16 3.66 0.07 56.87 19:36:01 1 12.65 0.00 1.26 11.80 0.07 74.22 19:36:01 2 36.53 0.00 2.70 1.69 0.07 59.02 19:36:01 3 20.04 0.00 0.97 0.12 0.08 78.79 19:37:01 all 59.29 0.00 2.13 2.52 0.09 35.98 19:37:01 0 61.83 0.00 3.01 3.21 0.08 31.87 19:37:01 1 52.86 0.00 1.97 4.01 0.08 41.08 19:37:01 2 63.60 0.00 2.01 2.45 0.08 31.86 19:37:01 3 58.83 0.00 1.55 0.40 0.08 39.14 19:38:01 all 17.74 0.00 0.97 1.64 0.05 79.61 19:38:01 0 15.66 0.00 0.77 0.10 0.05 83.42 19:38:01 1 3.66 0.00 0.51 5.85 0.07 89.91 19:38:01 2 14.85 0.00 0.88 0.17 0.02 84.09 19:38:01 3 36.91 0.00 1.72 0.40 0.05 60.92 Average: all 34.47 0.00 1.62 2.82 0.07 61.01 Average: 0 38.18 0.00 1.97 2.32 0.07 57.46 Average: 1 22.91 0.00 1.25 7.23 0.07 68.54 Average: 2 38.28 0.00 1.86 1.43 0.06 58.37 Average: 3 38.56 0.00 1.41 0.31 0.07 59.64