---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24485 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 8.4G 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 1340 12475 0 2224 14387 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:ac:3e:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feac:3ea4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24485) 04/20/24 _x86_64_ (4 CPU) 00:39:21 LINUX RESTART (4 CPU) 00:40:03 tps rtps wtps bread/s bwrtn/s 00:41:01 134.41 24.50 109.91 1240.89 29320.05 00:42:01 93.75 10.16 83.59 565.24 30709.95 00:43:01 40.84 1.20 39.64 101.98 21832.23 Average: 89.16 11.81 77.35 629.24 27264.57 00:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13638660 15316828 2786308 16.96 69484 1803832 1153308 6.60 936876 1625340 113236 00:42:01 12752032 14764432 3672936 22.36 75760 2123300 1452800 8.31 1648620 1783344 64320 00:43:01 12806972 14764084 3617996 22.03 78872 2066276 1512708 8.66 1645432 1733432 2168 Average: 13065888 14948448 3359080 20.45 74705 1997803 1372939 7.86 1410309 1714039 59908 00:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 00:41:01 ens3 166.26 111.15 1467.53 45.83 0.00 0.00 0.00 0.00 00:42:01 lo 3.38 3.38 0.18 0.18 0.00 0.00 0.00 0.00 00:42:01 ens3 655.57 453.07 2091.96 155.84 0.00 0.00 0.00 0.00 00:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:43:01 ens3 49.53 34.16 25.90 111.83 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 291.85 200.45 1192.07 105.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24485) 04/20/24 _x86_64_ (4 CPU) 00:39:21 LINUX RESTART (4 CPU) 00:40:03 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 24.16 0.00 1.68 4.62 0.06 69.48 00:41:01 0 13.31 0.00 1.39 0.96 0.07 84.28 00:41:01 1 19.29 0.00 1.73 1.99 0.05 76.95 00:41:01 2 36.11 0.00 1.92 2.81 0.07 59.09 00:41:01 3 27.94 0.00 1.65 12.73 0.07 57.61 00:42:01 all 58.32 0.00 2.86 1.26 0.10 37.46 00:42:01 0 52.52 0.00 2.72 1.58 0.12 43.06 00:42:01 1 50.61 0.00 3.14 1.59 0.10 44.56 00:42:01 2 66.55 0.00 3.26 1.30 0.10 28.79 00:42:01 3 63.64 0.00 2.33 0.57 0.08 33.37 00:43:01 all 17.15 0.00 0.72 3.22 0.05 78.86 00:43:01 0 18.43 0.00 0.67 1.66 0.05 79.19 00:43:01 1 2.84 0.00 0.32 0.00 0.03 96.81 00:43:01 2 37.08 0.00 1.21 10.67 0.07 50.97 00:43:01 3 10.36 0.00 0.69 0.59 0.07 88.30 Average: all 33.28 0.00 1.75 3.02 0.07 61.88 Average: 0 28.24 0.00 1.60 1.40 0.08 68.69 Average: 1 24.26 0.00 1.73 1.18 0.06 72.77 Average: 2 46.65 0.00 2.13 4.95 0.08 46.18 Average: 3 34.04 0.00 1.55 4.54 0.07 59.79