---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35245 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: 2799.996 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 559 13071 0 2409 15165 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:88:86:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe88:86d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35245) 04/26/24 _x86_64_ (4 CPU) 07:43:15 LINUX RESTART (4 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 138.01 41.25 96.76 2625.72 19992.00 07:46:01 94.82 15.60 79.22 902.25 20167.04 07:47:02 8.28 0.00 8.28 0.00 9732.24 07:48:01 29.10 0.92 28.18 91.24 11541.09 Average: 67.42 14.38 53.03 900.99 15354.66 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 13799980 15495632 2624988 15.98 68436 1823408 901656 5.16 749804 1649980 112220 07:46:01 12128304 14036484 4296664 26.16 75276 2022100 2157436 12.35 2294444 1759428 324 07:47:02 12005256 13914032 4419712 26.91 75352 2022556 2275200 13.02 2415792 1759844 132 07:48:01 13395872 15538652 3029096 18.44 78812 2249352 791208 4.53 867404 1915728 215300 Average: 12832353 14746200 3592615 21.87 74469 2029354 1531375 8.76 1581861 1771245 81994 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 90.32 61.80 1060.96 15.35 0.00 0.00 0.00 0.00 07:45:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:46:01 ens3 271.52 218.35 2713.94 37.03 0.00 0.00 0.00 0.00 07:46:01 lo 40.74 40.74 26.30 26.30 0.00 0.00 0.00 0.00 07:47:02 ens3 37.96 28.10 10.04 14.10 0.00 0.00 0.00 0.00 07:47:02 lo 113.63 113.63 38.63 38.63 0.00 0.00 0.00 0.00 07:48:01 ens3 167.18 139.59 484.00 53.87 0.00 0.00 0.00 0.00 07:48:01 lo 39.57 39.57 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 141.85 112.05 1069.71 30.05 0.00 0.00 0.00 0.00 Average: lo 48.98 48.98 19.65 19.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35245) 04/26/24 _x86_64_ (4 CPU) 07:43:15 LINUX RESTART (4 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 22.01 0.00 1.59 4.54 0.06 71.80 07:45:01 0 33.59 0.00 2.06 5.79 0.08 58.48 07:45:01 1 17.00 0.00 1.49 7.01 0.03 74.47 07:45:01 2 20.95 0.00 1.43 1.73 0.05 75.84 07:45:01 3 16.56 0.00 1.38 3.60 0.07 78.39 07:46:01 all 60.63 0.00 1.69 1.98 0.11 35.59 07:46:01 0 63.22 0.00 2.09 1.94 0.12 32.63 07:46:01 1 60.99 0.00 1.30 2.47 0.12 35.12 07:46:01 2 60.11 0.00 1.62 0.75 0.12 37.39 07:46:01 3 58.19 0.00 1.78 2.74 0.10 37.19 07:47:02 all 32.49 0.00 0.55 1.30 0.08 65.59 07:47:02 0 32.09 0.00 0.50 0.13 0.07 67.21 07:47:02 1 28.27 0.00 0.47 5.04 0.08 66.14 07:47:02 2 39.82 0.00 0.40 0.00 0.07 59.71 07:47:02 3 29.80 0.00 0.78 0.03 0.08 69.30 07:48:01 all 46.27 0.00 1.22 1.20 0.09 51.21 07:48:01 0 35.57 0.00 1.15 2.07 0.10 61.11 07:48:01 1 62.20 0.00 1.02 1.19 0.08 35.51 07:48:01 2 43.51 0.00 1.56 1.53 0.08 53.31 07:48:01 3 43.82 0.00 1.15 0.03 0.08 54.91 Average: all 40.38 0.00 1.26 2.25 0.08 56.02 Average: 0 41.15 0.00 1.45 2.47 0.09 54.84 Average: 1 42.15 0.00 1.07 3.92 0.08 52.78 Average: 2 41.16 0.00 1.25 1.00 0.08 56.51 Average: 3 37.09 0.00 1.27 1.60 0.08 59.95