---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14748 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 8.7G 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 559 12935 0 2545 15160 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:8b:01:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8b:14c/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-14748) 03/21/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 117.22 24.00 93.22 1240.40 13992.27 03:07:01 77.74 5.85 71.89 408.07 11985.74 03:08:01 29.90 3.37 26.53 116.51 5446.29 Average: 74.95 11.07 63.88 588.29 10474.57 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13794044 15481760 2630924 16.02 73568 1808276 1075020 6.15 776564 1626196 105920 03:07:01 12933236 14775036 3491732 21.26 79656 1950136 1499492 8.58 1502304 1746560 1552 03:08:01 13220412 15484328 3204556 19.51 84228 2360116 850616 4.87 956816 1991332 385508 Average: 13315897 15247041 3109071 18.93 79151 2039509 1141709 6.53 1078561 1788029 164327 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 158.58 132.97 1113.91 52.93 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1672.99 1057.94 2257.66 414.93 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 376.44 269.87 710.15 92.76 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 Average: ens3 736.03 486.95 1360.59 186.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14748) 03/21/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.67 0.00 1.55 2.64 0.06 75.08 03:06:01 0 15.50 0.00 1.10 2.01 0.07 81.33 03:06:01 1 47.27 0.00 2.70 2.80 0.08 47.15 03:06:01 2 13.36 0.00 1.05 0.25 0.05 85.29 03:06:01 3 6.61 0.00 1.35 5.50 0.05 86.48 03:07:01 all 35.03 0.00 5.95 0.91 0.08 58.03 03:07:01 0 24.73 0.00 9.82 1.00 0.08 64.36 03:07:01 1 28.98 0.00 2.45 1.53 0.08 66.96 03:07:01 2 22.81 0.00 2.13 0.12 0.07 74.88 03:07:01 3 63.61 0.00 9.35 0.99 0.10 25.96 03:08:01 all 28.38 0.00 1.78 0.47 0.07 69.30 03:08:01 0 26.34 0.00 1.25 1.44 0.07 70.90 03:08:01 1 39.71 0.00 1.74 0.27 0.08 58.21 03:08:01 2 26.08 0.00 2.51 0.02 0.07 71.33 03:08:01 3 21.42 0.00 1.67 0.15 0.05 76.71 Average: all 28.02 0.00 3.09 1.34 0.07 67.48 Average: 0 22.19 0.00 4.06 1.48 0.07 72.19 Average: 1 38.66 0.00 2.29 1.53 0.08 57.44 Average: 2 20.74 0.00 1.89 0.13 0.06 77.17 Average: 3 30.52 0.00 4.12 2.21 0.07 63.08