---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10719 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 8.6G 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 558 13083 0 2398 15164 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:d6:6b:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed6:6bc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10719) 03/04/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 121.15 23.36 97.78 1216.86 32466.19 03:41:01 107.25 11.56 95.68 621.26 32557.55 03:42:01 15.61 1.10 14.51 22.93 7841.23 03:43:01 50.91 2.05 48.86 85.45 10190.83 Average: 73.73 9.52 64.21 486.63 20764.44 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13951104 15613624 2473856 15.06 72056 1786780 707372 4.05 634316 1616904 116920 03:41:01 12779104 14666892 3645856 22.20 81720 1992440 1817664 10.40 1630112 1770024 42356 03:42:01 12541372 14435092 3883588 23.64 82088 1997756 2067580 11.83 1882772 1754528 1992 03:43:01 13363424 15494456 3061536 18.64 88464 2225324 830420 4.75 918036 1892308 14200 Average: 13158751 15052516 3266209 19.89 81082 2000575 1355759 7.76 1266309 1758441 43867 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 128.71 107.87 1097.40 34.47 0.00 0.00 0.00 0.00 03:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:41:01 ens3 326.51 275.37 2360.32 70.64 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 508.65 355.51 133.53 114.19 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 262.01 214.40 472.79 841.37 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 306.47 238.29 1016.06 265.16 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10719) 03/04/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 17.95 0.00 1.48 4.62 0.05 75.90 03:40:01 0 11.38 0.00 0.95 0.23 0.03 87.40 03:40:01 1 25.96 0.00 2.15 1.68 0.07 70.15 03:40:01 2 21.99 0.00 1.52 1.52 0.03 74.94 03:40:01 3 12.51 0.00 1.28 15.09 0.05 71.07 03:41:01 all 35.18 0.00 1.47 2.47 0.09 60.79 03:41:01 0 32.44 0.00 1.27 0.08 0.08 66.13 03:41:01 1 32.90 0.00 1.02 0.42 0.10 65.56 03:41:01 2 39.80 0.00 1.69 4.22 0.08 54.21 03:41:01 3 35.57 0.00 1.89 5.17 0.10 57.27 03:42:01 all 62.31 0.00 2.03 0.36 0.10 35.20 03:42:01 0 53.98 0.00 2.55 0.02 0.10 43.36 03:42:01 1 67.07 0.00 2.04 0.89 0.08 29.91 03:42:01 2 67.23 0.00 1.85 0.48 0.10 30.33 03:42:01 3 60.98 0.00 1.72 0.07 0.08 37.15 03:43:01 all 24.54 0.00 1.60 1.18 0.05 72.64 03:43:01 0 26.00 0.00 1.88 0.18 0.05 71.88 03:43:01 1 29.72 0.00 1.61 3.06 0.07 65.55 03:43:01 2 18.13 0.00 1.12 1.19 0.03 79.53 03:43:01 3 24.33 0.00 1.74 0.27 0.07 73.59 Average: all 35.00 0.00 1.64 2.16 0.07 61.13 Average: 0 30.95 0.00 1.66 0.13 0.07 67.19 Average: 1 38.92 0.00 1.70 1.51 0.08 57.79 Average: 2 36.79 0.00 1.55 1.85 0.06 59.75 Average: 3 33.37 0.00 1.66 5.14 0.08 59.75