---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31919 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 9.2G 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 674 12297 0 3067 15035 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:a3:84:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea3:84d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31919) 08/18/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 141.41 28.48 112.93 2163.37 38277.49 02:48:01 127.63 16.58 111.05 584.57 35146.68 02:49:01 66.07 3.83 62.24 101.72 16195.97 Average: 111.70 16.30 95.41 949.89 29873.38 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13896872 15572872 2528096 15.39 67704 1805388 722920 4.14 676716 1632712 107628 02:48:01 13120460 15054412 3304508 20.12 80472 2040088 1161948 6.65 1225568 1835896 12204 02:49:01 12609508 15393696 3815460 23.23 90800 2859460 864820 4.95 1309052 2226064 384628 Average: 13208947 15340327 3216021 19.58 79659 2234979 916563 5.25 1070445 1898224 168153 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 02:47:01 ens3 82.64 59.74 1025.94 13.68 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 368.94 334.54 3417.28 62.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 417.25 315.70 4677.59 50.83 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 289.61 236.66 3040.27 42.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31919) 08/18/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.36 0.00 1.37 8.08 0.08 74.11 02:47:01 0 2.81 0.00 1.04 24.86 0.07 71.23 02:47:01 1 27.07 0.00 1.57 1.77 0.07 69.52 02:47:01 2 24.24 0.00 1.67 3.46 0.12 70.51 02:47:01 3 11.31 0.00 1.24 2.26 0.03 85.16 02:48:01 all 24.04 0.00 1.85 3.97 0.10 70.05 02:48:01 0 20.59 0.00 1.54 12.56 0.08 65.22 02:48:01 1 28.60 0.00 1.57 0.40 0.10 69.32 02:48:01 2 25.21 0.00 2.18 0.30 0.10 72.21 02:48:01 3 21.79 0.00 2.06 2.53 0.12 73.51 02:49:01 all 37.35 0.00 2.48 1.54 0.10 58.54 02:49:01 0 27.70 0.00 2.99 2.09 0.12 67.11 02:49:01 1 45.93 0.00 2.33 2.73 0.12 48.89 02:49:01 2 36.07 0.00 2.85 0.81 0.08 60.18 02:49:01 3 39.69 0.00 1.77 0.55 0.07 57.93 Average: all 25.91 0.00 1.90 4.53 0.09 67.57 Average: 0 17.04 0.00 1.85 13.17 0.09 67.85 Average: 1 33.86 0.00 1.82 1.63 0.09 62.59 Average: 2 28.50 0.00 2.23 1.52 0.10 67.64 Average: 3 24.28 0.00 1.69 1.78 0.07 72.19