---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5441 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 8.9G 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 1476 11755 0 2808 14239 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:bc:96:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:febc:962f/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-5441) 12/16/23 _x86_64_ (4 CPU) 03:40:11 LINUX RESTART (4 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 156.96 53.72 103.23 2380.54 11380.64 03:43:01 99.63 14.11 85.52 462.99 12904.65 03:44:01 5.91 1.95 3.97 59.71 1327.29 03:45:01 22.52 2.66 19.86 73.61 5453.45 Average: 71.46 18.18 53.28 746.99 7775.91 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 13396124 15210760 3028844 18.44 72700 1932984 1481856 8.48 1048408 1745220 143416 03:43:01 10573768 12672004 5851200 35.62 79996 2200952 4457056 25.51 3661112 1933368 38316 03:44:01 9468664 11569084 6956304 42.35 80108 2202840 5351028 30.62 4778792 1916320 1124 03:45:01 12117892 14653152 4307076 26.22 81652 2628584 1562688 8.94 2043336 1997148 389616 Average: 11389112 13526250 5035856 30.66 78614 2241340 3213157 18.39 2882912 1898014 143118 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:42:01 ens3 211.36 148.86 1638.34 41.75 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 909.48 691.37 3332.29 205.02 0.00 0.00 0.00 0.00 03:44:01 lo 2.82 2.82 2.73 2.73 0.00 0.00 0.00 0.00 03:44:01 ens3 598.65 420.38 174.52 154.38 0.00 0.00 0.00 0.00 03:45:01 lo 2.14 2.14 0.80 0.80 0.00 0.00 0.00 0.00 03:45:01 ens3 806.54 522.64 805.95 202.42 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 630.78 445.49 1490.57 150.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5441) 12/16/23 _x86_64_ (4 CPU) 03:40:11 LINUX RESTART (4 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 26.20 0.00 1.78 2.04 0.08 69.90 03:42:01 0 42.98 0.00 3.07 2.52 0.08 51.35 03:42:01 1 25.03 0.00 1.30 0.99 0.07 72.61 03:42:01 2 14.33 0.00 1.37 4.26 0.08 79.95 03:42:01 3 22.46 0.00 1.39 0.40 0.05 75.70 03:43:01 all 41.09 0.00 2.56 2.30 0.08 53.97 03:43:01 0 30.90 0.00 2.28 2.69 0.08 64.05 03:43:01 1 40.75 0.00 3.13 2.38 0.08 53.65 03:43:01 2 37.39 0.00 2.14 3.34 0.08 57.04 03:43:01 3 55.28 0.00 2.67 0.80 0.10 41.15 03:44:01 all 46.96 0.00 1.81 0.12 0.07 51.05 03:44:01 0 41.00 0.00 2.03 0.02 0.07 56.89 03:44:01 1 56.45 0.00 1.66 0.05 0.08 41.75 03:44:01 2 43.36 0.00 1.68 0.39 0.07 54.51 03:44:01 3 46.96 0.00 1.85 0.02 0.07 51.10 03:45:01 all 38.08 0.00 2.03 0.09 0.06 59.73 03:45:01 0 24.04 0.00 2.43 0.10 0.05 73.38 03:45:01 1 51.74 0.00 2.42 0.17 0.07 45.61 03:45:01 2 38.73 0.00 2.21 0.08 0.05 58.93 03:45:01 3 37.86 0.00 1.12 0.00 0.05 60.97 Average: all 38.06 0.00 2.05 1.14 0.07 58.67 Average: 0 34.75 0.00 2.45 1.34 0.07 61.38 Average: 1 43.44 0.00 2.13 0.90 0.08 53.46 Average: 2 33.40 0.00 1.85 2.03 0.07 62.65 Average: 3 40.65 0.00 1.76 0.31 0.07 57.21