---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-452 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 572 12908 0 2558 15147 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:85:19:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe85:1942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-452) 01/28/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 115.46 24.37 91.09 1259.45 11463.82 03:07:01 74.52 6.82 67.71 444.73 8680.95 03:08:01 31.53 2.90 28.63 93.72 2905.38 Average: 73.60 11.29 62.31 595.61 7662.27 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13756980 15452924 2667988 16.24 76100 1813220 1065356 6.10 807240 1631124 109024 03:07:01 12390884 14244180 4034084 24.56 80484 1959808 2182084 12.49 2036700 1751128 8304 03:08:01 13240772 15524988 3184196 19.39 86232 2377944 777892 4.45 922944 2006192 400712 Average: 13129545 15074031 3295423 20.06 80939 2050324 1341777 7.68 1255628 1796148 172680 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 184.85 146.65 1206.02 55.54 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 955.81 625.48 2078.65 278.71 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:08:01 ens3 499.55 374.82 891.23 1369.15 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 548.76 383.63 1393.01 570.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-452) 01/28/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.85 0.00 1.72 1.27 0.06 75.10 03:06:01 0 15.30 0.00 1.38 0.75 0.05 82.52 03:06:01 1 21.90 0.00 1.76 3.66 0.07 72.61 03:06:01 2 26.71 0.00 1.99 0.42 0.10 70.77 03:06:01 3 23.46 0.00 1.72 0.24 0.05 74.53 03:07:01 all 40.61 0.00 5.21 0.20 0.08 53.90 03:07:01 0 31.47 0.00 3.20 0.55 0.08 64.70 03:07:01 1 32.49 0.00 5.57 0.08 0.07 61.79 03:07:01 2 70.59 0.00 7.96 0.00 0.07 21.39 03:07:01 3 27.92 0.00 4.14 0.18 0.07 67.70 03:08:01 all 22.86 0.00 1.75 0.12 0.05 75.22 03:08:01 0 30.41 0.00 2.44 0.07 0.07 67.03 03:08:01 1 20.62 0.00 1.14 0.30 0.05 77.89 03:08:01 2 23.64 0.00 1.78 0.03 0.05 74.49 03:08:01 3 16.69 0.00 1.62 0.05 0.07 81.57 Average: all 28.47 0.00 2.90 0.53 0.06 68.04 Average: 0 25.80 0.00 2.34 0.45 0.07 71.34 Average: 1 25.02 0.00 2.83 1.34 0.06 70.75 Average: 2 40.39 0.00 3.92 0.15 0.07 55.47 Average: 3 22.69 0.00 2.50 0.16 0.06 74.59