---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73 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 8.7G 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 623 12844 0 2571 15097 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:a8:44:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea8:4449/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73) 01/27/24 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 108.49 13.61 94.88 991.70 31902.12 02:26:01 116.33 18.58 97.75 674.02 31314.91 02:27:01 16.61 0.00 16.61 0.00 18471.19 Average: 80.32 10.71 69.61 552.80 27203.31 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13848108 15491720 2576860 15.69 67396 1774012 818552 4.68 754500 1600672 127348 02:26:01 12224556 14178132 4200412 25.57 75344 2065688 2101584 12.03 2113276 1841252 120144 02:27:01 13034852 15003340 3390116 20.64 75448 2080388 1211224 6.93 1293036 1855372 11384 Average: 13035839 14891064 3389129 20.63 72729 1973363 1377120 7.88 1386937 1765765 86292 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 ens3 60.14 37.99 944.11 6.97 0.00 0.00 0.00 0.00 02:26:01 lo 777.87 777.87 59.63 59.63 0.00 0.00 0.00 0.00 02:26:01 ens3 6765.34 3553.29 4405.65 1638.89 0.00 0.00 0.00 0.00 02:27:01 lo 195.67 195.67 15.00 15.00 0.00 0.00 0.00 0.00 02:27:01 ens3 10355.47 8139.53 2753.75 3112.39 0.00 0.00 0.00 0.00 Average: lo 326.64 326.64 25.05 25.05 0.00 0.00 0.00 0.00 Average: ens3 5758.64 3931.90 2710.98 1594.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73) 01/27/24 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 18.47 0.00 1.32 7.44 0.07 72.69 02:25:01 0 2.92 0.00 0.70 12.62 0.03 83.73 02:25:01 1 13.49 0.00 1.02 2.61 0.07 82.82 02:25:01 2 23.41 0.00 1.35 7.40 0.07 67.77 02:25:01 3 34.11 0.00 2.23 7.10 0.08 56.47 02:26:01 all 48.01 0.00 11.60 5.00 0.11 35.27 02:26:01 0 46.69 0.00 8.45 3.06 0.12 41.69 02:26:01 1 42.41 0.00 6.21 3.45 0.10 47.82 02:26:01 2 49.23 0.00 14.50 9.73 0.10 26.43 02:26:01 3 53.85 0.00 17.36 3.84 0.14 24.82 02:27:01 all 25.52 0.00 34.09 1.07 0.12 39.21 02:27:01 0 29.48 0.00 39.87 0.13 0.10 30.42 02:27:01 1 23.66 0.00 32.42 0.00 0.12 43.81 02:27:01 2 25.02 0.00 34.91 0.70 0.14 39.23 02:27:01 3 23.91 0.00 29.17 3.42 0.13 43.37 Average: all 30.74 0.00 15.68 4.50 0.10 48.98 Average: 0 26.47 0.00 16.35 5.25 0.08 51.84 Average: 1 26.65 0.00 13.19 2.03 0.10 58.04 Average: 2 32.62 0.00 16.88 5.97 0.10 44.43 Average: 3 37.26 0.00 16.31 4.78 0.12 41.53