---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5940 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: 2800.000 BogoMIPS: 5600.00 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 573 13015 0 2451 15147 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:6f:d3:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6f:d3e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5940) 12/18/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 119.76 23.71 96.05 1234.50 28414.84 03:41:01 108.99 11.64 97.35 622.01 30417.05 03:42:01 30.41 2.28 28.13 56.52 19128.81 Average: 86.21 12.48 73.73 634.34 25974.33 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13838332 15558700 2586636 15.75 75244 1838268 1042476 5.97 694924 1663892 160932 03:41:01 12641936 14580548 3783032 23.03 81008 2041828 1912188 10.94 1721032 1813056 12440 03:42:01 13426688 15580528 2998280 18.25 82212 2252100 735420 4.21 819632 1924772 194848 Average: 13302319 15239925 3122649 19.01 79488 2044065 1230028 7.04 1078529 1800573 122740 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 168.19 140.91 1312.77 52.09 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 317.90 243.51 2346.36 51.54 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 500.28 369.61 332.79 122.14 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 329.69 251.96 1330.97 75.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5940) 12/18/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.48 0.00 1.65 4.45 0.06 74.36 03:40:01 0 25.67 0.00 1.78 4.67 0.05 67.82 03:40:01 1 17.69 0.00 1.85 1.24 0.03 79.19 03:40:01 2 30.54 0.00 2.33 1.14 0.07 65.92 03:40:01 3 4.20 0.00 0.61 10.70 0.07 84.43 03:41:01 all 50.27 0.00 1.86 2.20 0.11 45.56 03:41:01 0 45.20 0.00 1.82 0.22 0.10 52.66 03:41:01 1 46.79 0.00 1.56 4.32 0.08 47.24 03:41:01 2 52.51 0.00 1.56 0.37 0.08 45.47 03:41:01 3 56.62 0.00 2.47 3.89 0.19 36.83 03:42:01 all 58.32 0.00 2.65 0.83 0.09 38.11 03:42:01 0 59.00 0.00 2.63 0.10 0.08 38.19 03:42:01 1 57.66 0.00 2.68 3.17 0.10 36.39 03:42:01 2 59.32 0.00 2.57 0.02 0.10 37.99 03:42:01 3 57.31 0.00 2.75 0.02 0.08 39.85 Average: all 42.78 0.00 2.05 2.48 0.09 52.59 Average: 0 43.38 0.00 2.08 1.65 0.08 52.81 Average: 1 40.81 0.00 2.03 2.91 0.07 54.17 Average: 2 47.54 0.00 2.15 0.51 0.08 49.72 Average: 3 39.41 0.00 1.94 4.86 0.11 53.67