---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3620 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 8.7G 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 574 12904 0 2560 15144 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:0f:f2:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0f:f2c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3620) 02/08/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 93.85 17.65 76.19 1051.27 27558.01 03:07:01 137.71 15.65 122.06 399.40 36154.51 03:08:01 22.61 5.18 17.43 401.40 12866.52 03:09:01 60.34 1.07 59.27 62.39 16792.40 Average: 78.50 9.82 68.68 473.80 23307.44 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13932940 15551024 2492028 15.17 63216 1754768 781624 4.47 688256 1587800 195184 03:07:01 13041244 14874680 3383724 20.60 79652 1941528 1440100 8.24 1396516 1746792 16480 03:08:01 12901072 14763116 3523896 21.45 80928 1968172 1477336 8.45 1533052 1747220 5736 03:09:01 13216708 15510776 3208260 19.53 88928 2384520 784692 4.49 941904 2009380 32208 Average: 13272991 15174899 3151977 19.19 78181 2012247 1120938 6.42 1139932 1772798 62402 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 61.47 43.58 929.13 8.30 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 341.96 291.05 2243.89 84.82 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1488.05 1060.89 417.96 434.58 0.00 0.00 0.00 0.00 03:09:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 303.75 249.84 912.85 1342.77 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 552.90 414.43 1127.61 471.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3620) 02/08/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.08 0.00 1.25 6.47 0.06 73.15 03:06:01 0 29.36 0.00 1.61 2.61 0.05 66.37 03:06:01 1 13.25 0.00 0.97 3.87 0.05 81.86 03:06:01 2 12.20 0.00 1.21 16.41 0.03 70.14 03:06:01 3 21.53 0.00 1.21 2.97 0.09 74.21 03:07:01 all 31.95 0.00 1.49 3.47 0.08 63.01 03:07:01 0 30.09 0.00 1.26 2.78 0.07 65.81 03:07:01 1 29.70 0.00 1.17 0.15 0.07 68.91 03:07:01 2 38.26 0.00 1.85 6.80 0.12 52.97 03:07:01 3 29.77 0.00 1.65 4.15 0.08 64.34 03:08:01 all 27.37 0.00 5.56 0.79 0.07 66.22 03:08:01 0 26.75 0.00 9.68 2.80 0.07 60.71 03:08:01 1 24.96 0.00 6.43 0.02 0.07 68.53 03:08:01 2 40.04 0.00 4.38 0.08 0.05 55.45 03:08:01 3 17.67 0.00 1.73 0.29 0.08 80.23 03:09:01 all 23.72 0.00 1.88 1.50 0.08 72.81 03:09:01 0 28.79 0.00 1.78 0.89 0.08 68.46 03:09:01 1 10.98 0.00 1.94 0.05 0.07 86.96 03:09:01 2 38.12 0.00 2.29 0.55 0.12 58.93 03:09:01 3 17.05 0.00 1.52 4.48 0.05 76.89 Average: all 25.58 0.00 2.55 3.03 0.07 68.77 Average: 0 28.74 0.00 3.60 2.27 0.07 65.33 Average: 1 19.77 0.00 2.64 1.00 0.06 76.53 Average: 2 32.32 0.00 2.44 5.87 0.08 59.29 Average: 3 21.49 0.00 1.53 2.97 0.08 73.93