---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6277 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 8.5G 69G 11% / 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 555 13119 0 2364 15169 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:f6:72:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef6:7217/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6277) 02/17/24 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 110.35 13.28 97.07 973.44 25618.66 21:05:01 96.20 17.50 78.70 644.03 23035.36 21:06:01 38.29 5.92 32.38 1029.56 17731.04 Average: 81.61 12.23 69.38 882.34 22128.36 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13844680 15539956 2580288 15.71 68276 1823524 842976 4.82 706612 1648704 116408 21:05:01 12352304 14175656 4072664 24.80 74732 1938376 2151808 12.31 2103276 1729076 14476 21:06:01 13427076 15519296 2997892 18.25 80140 2197744 779216 4.46 853532 1898872 222280 Average: 13208020 15078303 3216948 19.59 74383 1986548 1258000 7.20 1221140 1758884 117721 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 49.28 31.61 877.30 5.76 0.00 0.00 0.00 0.00 21:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 455.06 396.47 1500.23 130.52 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 146.38 121.15 251.32 43.01 0.00 0.00 0.00 0.00 21:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 216.90 183.08 876.28 59.76 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6277) 02/17/24 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 17.82 0.00 1.28 7.03 0.05 73.83 21:04:01 0 5.29 0.00 0.75 5.90 0.07 87.99 21:04:01 1 37.27 0.00 1.89 4.48 0.07 56.29 21:04:01 2 18.61 0.00 1.14 0.54 0.03 79.69 21:04:01 3 10.13 0.00 1.30 17.26 0.05 71.27 21:05:01 all 45.28 0.00 1.60 1.49 0.09 51.53 21:05:01 0 49.14 0.00 2.13 1.12 0.10 47.51 21:05:01 1 43.85 0.00 1.12 0.35 0.08 54.60 21:05:01 2 41.84 0.00 1.05 0.02 0.07 57.02 21:05:01 3 46.32 0.00 2.12 4.45 0.12 46.99 21:06:01 all 31.06 0.00 1.11 2.16 0.07 65.60 21:06:01 0 21.47 0.00 0.65 1.04 0.05 76.79 21:06:01 1 56.30 0.00 1.52 0.87 0.10 41.21 21:06:01 2 26.27 0.00 0.80 0.13 0.03 72.76 21:06:01 3 20.24 0.00 1.49 6.60 0.05 71.61 Average: all 31.39 0.00 1.33 3.56 0.07 63.65 Average: 0 25.27 0.00 1.18 2.69 0.07 70.79 Average: 1 45.82 0.00 1.51 1.90 0.08 50.69 Average: 2 28.90 0.00 1.00 0.23 0.04 69.83 Average: 3 25.58 0.00 1.64 9.41 0.07 63.29