---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18579 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 612 13038 0 2389 15110 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:83:8b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe83:8b2e/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-18579) 03/27/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 126.35 23.71 102.64 1234.64 29311.78 14:44:01 98.17 11.58 86.59 622.30 28019.60 14:45:01 32.48 2.30 30.18 56.66 18374.94 Average: 85.44 12.47 72.97 634.53 25212.67 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13939628 15601912 2485340 15.13 70176 1788296 769580 4.40 645564 1618680 84528 14:44:01 12847600 14734080 3577368 21.78 80996 1991424 1843016 10.55 1567144 1764996 12576 14:45:01 13354992 15456940 3069976 18.69 82744 2201976 859264 4.92 944572 1875628 198120 Average: 13380740 15264311 3044228 18.53 77972 1993899 1157287 6.62 1052427 1753101 98408 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 109.64 86.65 1075.19 28.75 0.00 0.00 0.00 0.00 14:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 358.06 307.70 2344.62 81.79 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 440.46 314.00 327.22 114.15 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 303.80 236.95 1249.98 75.16 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18579) 03/27/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.75 0.00 1.41 3.91 0.06 77.88 14:43:01 0 31.72 0.00 2.15 0.92 0.07 65.15 14:43:01 1 1.97 0.00 0.94 8.95 0.03 88.11 14:43:01 2 11.26 0.00 0.66 4.14 0.03 83.91 14:43:01 3 22.04 0.00 1.88 1.66 0.08 74.33 14:44:01 all 51.98 0.00 1.97 1.73 0.09 44.23 14:44:01 0 57.78 0.00 1.76 1.06 0.08 39.32 14:44:01 1 52.86 0.00 1.89 2.13 0.08 43.04 14:44:01 2 49.75 0.00 2.04 0.42 0.08 47.71 14:44:01 3 47.54 0.00 2.15 3.31 0.12 46.88 14:45:01 all 55.68 0.00 2.27 0.95 0.08 41.02 14:45:01 0 58.63 0.00 2.14 0.25 0.07 38.91 14:45:01 1 54.50 0.00 2.28 0.12 0.10 43.00 14:45:01 2 45.93 0.00 2.45 3.41 0.08 48.13 14:45:01 3 63.65 0.00 2.24 0.02 0.07 34.03 Average: all 41.59 0.00 1.88 2.19 0.08 54.26 Average: 0 49.48 0.00 2.01 0.74 0.07 47.69 Average: 1 36.60 0.00 1.71 3.71 0.07 57.91 Average: 2 35.76 0.00 1.72 2.65 0.07 59.80 Average: 3 44.51 0.00 2.09 1.66 0.09 51.64