---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10801 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 9.2G 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 542 12346 0 3150 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:bb:57:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:febb:57a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10801) 01/09/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 136.67 42.29 94.38 2715.12 14148.32 18:13:01 144.74 7.60 137.14 209.17 24693.62 18:14:01 69.12 1.53 67.58 71.60 24648.27 Average: 116.62 16.86 99.76 979.40 21242.02 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13706736 15476180 2718232 16.55 73916 1888556 923304 5.28 780348 1708808 140840 18:13:01 11728732 14415212 4696236 28.59 89836 2763324 1725568 9.88 2115268 2299440 400020 18:14:01 12644652 15533432 3780316 23.02 96852 2951600 778644 4.46 1181424 2311960 32748 Average: 12693373 15141608 3731595 22.72 86868 2534493 1142505 6.54 1359013 2106736 191203 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 135.58 112.34 1385.60 45.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 640.74 542.28 7765.49 77.88 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 18:14:01 ens3 262.77 257.33 603.89 2460.47 0.00 0.00 0.00 0.00 Average: lo 7.12 7.12 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 348.74 306.14 3272.77 870.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10801) 01/09/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.24 0.00 1.69 2.51 0.06 73.51 18:12:01 0 28.36 0.00 2.04 2.87 0.05 66.67 18:12:01 1 25.57 0.00 2.04 0.35 0.05 71.99 18:12:01 2 15.41 0.00 0.86 0.31 0.03 83.39 18:12:01 3 19.65 0.00 1.80 6.54 0.09 71.93 18:13:01 all 46.58 0.00 2.54 0.98 0.09 49.81 18:13:01 0 45.51 0.00 2.41 0.34 0.08 51.66 18:13:01 1 35.65 0.00 2.25 1.08 0.08 60.93 18:13:01 2 59.98 0.00 2.21 0.07 0.08 37.66 18:13:01 3 45.27 0.00 3.29 2.44 0.08 48.92 18:14:01 all 22.78 0.00 1.66 2.02 0.05 73.49 18:14:01 0 9.56 0.00 1.37 0.00 0.05 89.02 18:14:01 1 17.52 0.00 1.49 1.49 0.05 79.46 18:14:01 2 51.90 0.00 1.99 1.75 0.08 44.28 18:14:01 3 12.11 0.00 1.76 4.84 0.07 81.22 Average: all 30.62 0.00 1.96 1.83 0.07 65.52 Average: 0 27.78 0.00 1.94 1.05 0.06 69.17 Average: 1 26.26 0.00 1.92 0.98 0.06 70.77 Average: 2 42.69 0.00 1.70 0.72 0.07 54.84 Average: 3 25.72 0.00 2.29 4.59 0.08 67.33