---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11119 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 548 12707 0 2783 15167 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:5f:ac:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe5f:ac9d/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-11119) 03/05/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 133.82 28.79 105.03 2187.43 28342.72 18:56:01 128.23 18.60 109.63 903.05 29430.16 18:57:01 66.56 1.33 65.22 65.32 35354.51 Average: 109.40 16.17 93.23 1045.59 31057.54 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13928752 15632780 2496216 15.20 70344 1829592 720888 4.13 616868 1656920 114096 18:56:01 13111552 15601228 3313416 20.17 82080 2583916 723776 4.14 908020 2143276 499588 18:57:01 12972040 15490852 3452928 21.02 87440 2607040 827244 4.73 1030648 2158968 14176 Average: 13337448 15574953 3087520 18.80 79955 2340183 757303 4.33 851845 1986388 209287 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 68.23 45.31 1041.78 11.37 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 493.47 441.31 3904.68 121.78 0.00 0.00 0.00 0.00 18:57:01 lo 5.73 5.73 0.53 0.53 0.00 0.00 0.00 0.00 18:57:01 ens3 142.83 132.26 252.85 2310.44 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 235.77 207.19 1736.96 819.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11119) 03/05/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.42 0.00 1.58 5.41 0.07 73.52 18:55:01 0 15.42 0.00 1.65 7.63 0.07 75.23 18:55:01 1 28.39 0.00 2.05 2.51 0.07 66.98 18:55:01 2 23.68 0.00 1.58 10.27 0.12 64.36 18:55:01 3 10.25 0.00 1.05 1.26 0.03 87.40 18:56:01 all 39.82 0.00 2.39 2.50 0.12 55.18 18:56:01 0 39.12 0.00 2.13 0.91 0.08 57.75 18:56:01 1 34.70 0.00 1.69 1.10 0.10 62.40 18:56:01 2 42.52 0.00 2.25 5.26 0.12 49.86 18:56:01 3 42.86 0.00 3.47 2.74 0.12 50.81 18:57:01 all 19.70 0.00 1.06 6.60 0.05 72.59 18:57:01 0 25.15 0.00 1.15 5.46 0.07 68.17 18:57:01 1 15.36 0.00 0.71 2.14 0.07 81.72 18:57:01 2 23.25 0.00 1.34 6.25 0.05 69.11 18:57:01 3 15.09 0.00 1.02 12.61 0.05 71.23 Average: all 26.26 0.00 1.67 4.85 0.08 67.14 Average: 0 26.59 0.00 1.64 4.66 0.07 67.03 Average: 1 26.01 0.00 1.48 1.92 0.08 70.51 Average: 2 29.81 0.00 1.72 7.24 0.10 61.13 Average: 3 22.65 0.00 1.84 5.57 0.07 69.87