---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5147 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 680K 1.6G 1% /run /dev/vda1 78G 8.9G 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 617 12539 0 2883 15092 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:18:53:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe18:53b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5147) 07/04/26 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:00 tps rtps wtps bread/s bwrtn/s 13:41:01 152.06 14.67 137.40 426.88 23110.72 13:42:01 137.96 12.36 125.60 958.91 25557.34 13:43:01 345.86 30.86 315.00 1972.07 25620.66 Average: 211.63 19.27 192.36 1115.42 24753.69 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13225148 15168016 3199812 19.48 78080 2049120 1302892 7.46 1082188 1867328 289808 13:42:01 12732484 15058748 3692476 22.48 130828 2328536 1333956 7.63 1283140 2091944 197140 13:43:01 12880724 15487772 3544236 21.58 136068 2588848 807612 4.62 949900 2263576 30448 Average: 12946119 15238179 3478841 21.18 114992 2322168 1148153 6.57 1105076 2074283 172465 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 13:41:01 ens3 208.69 165.06 2473.46 29.84 0.00 0.00 0.00 0.00 13:42:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:42:01 ens3 14.28 12.68 100.33 3.78 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:43:01 ens3 421.86 283.39 2804.11 73.95 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 214.91 153.77 1796.43 35.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5147) 07/04/26 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 25.91 0.00 1.91 1.73 0.07 70.38 13:41:01 0 58.88 0.00 4.04 1.49 0.10 35.49 13:41:01 1 14.16 0.00 0.98 0.23 0.05 84.57 13:41:01 2 18.28 0.00 1.20 0.51 0.07 79.94 13:41:01 3 12.30 0.00 1.41 4.71 0.07 81.50 13:42:01 all 22.07 0.00 1.11 1.20 0.04 75.57 13:42:01 0 46.57 0.00 1.58 0.92 0.07 50.86 13:42:01 1 3.58 0.00 0.40 0.38 0.02 95.62 13:42:01 2 33.97 0.00 1.57 0.17 0.05 64.25 13:42:01 3 4.29 0.00 0.92 3.34 0.03 91.41 13:43:01 all 34.23 0.00 2.79 1.71 0.06 61.22 13:43:01 0 28.32 0.00 1.91 2.40 0.05 67.32 13:43:01 1 48.40 0.00 3.78 2.51 0.07 45.24 13:43:01 2 29.38 0.00 2.88 0.17 0.05 67.52 13:43:01 3 30.80 0.00 2.60 1.74 0.05 64.81 Average: all 27.39 0.00 1.94 1.55 0.06 69.07 Average: 0 44.69 0.00 2.52 1.60 0.07 51.11 Average: 1 21.93 0.00 1.71 1.03 0.04 75.28 Average: 2 27.17 0.00 1.88 0.28 0.06 70.61 Average: 3 15.77 0.00 1.64 3.28 0.05 79.27