---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13498 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 8.4G 69G 11% / 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 1344 12449 0 2246 14382 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:e4:1f:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fee4:1f5e/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-13498) 01/20/24 _x86_64_ (4 CPU) 00:39:20 LINUX RESTART (4 CPU) 00:40:02 tps rtps wtps bread/s bwrtn/s 00:41:01 127.69 24.04 103.64 1217.21 34795.93 00:42:01 83.17 10.25 72.92 563.64 12502.58 00:43:01 28.05 1.27 26.78 102.52 4009.60 Average: 79.37 11.79 67.58 624.53 17004.87 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13626960 15319704 2798000 17.04 70936 1817456 1158852 6.63 937216 1638764 121976 00:42:01 13004388 15018940 3420572 20.83 75468 2125840 1199736 6.87 1380864 1801772 65056 00:43:01 12767656 14746888 3657304 22.27 81128 2085604 1530948 8.76 1666420 1750816 54520 Average: 13133001 15028511 3291959 20.04 75844 2009633 1296512 7.42 1328167 1730451 80517 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 136.97 95.48 1523.39 41.18 0.00 0.00 0.00 0.00 00:41:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:42:01 ens3 546.76 408.45 2065.09 133.02 0.00 0.00 0.00 0.00 00:42:01 lo 8.95 8.95 0.45 0.45 0.00 0.00 0.00 0.00 00:43:01 ens3 58.91 42.68 73.30 112.40 0.00 0.00 0.00 0.00 00:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.16 182.68 1218.92 95.84 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13498) 01/20/24 _x86_64_ (4 CPU) 00:39:20 LINUX RESTART (4 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 23.80 0.00 1.73 5.35 0.07 69.05 00:41:01 0 19.47 0.00 1.38 0.51 0.05 78.59 00:41:01 1 25.74 0.00 2.46 5.31 0.07 66.42 00:41:01 2 25.48 0.00 1.34 2.01 0.09 71.08 00:41:01 3 24.48 0.00 1.76 13.61 0.09 60.06 00:42:01 all 57.80 0.00 2.84 0.79 0.11 38.46 00:42:01 0 63.06 0.00 3.02 0.69 0.10 33.13 00:42:01 1 55.43 0.00 2.70 1.46 0.10 40.31 00:42:01 2 53.38 0.00 2.79 0.22 0.10 43.52 00:42:01 3 59.36 0.00 2.82 0.79 0.12 36.91 00:43:01 all 20.38 0.00 0.96 0.58 0.04 78.04 00:43:01 0 38.90 0.00 1.38 0.18 0.07 59.46 00:43:01 1 10.84 0.00 0.80 1.46 0.05 86.85 00:43:01 2 9.35 0.00 0.58 0.02 0.02 90.04 00:43:01 3 22.40 0.00 1.08 0.67 0.03 75.82 Average: all 34.02 0.00 1.84 2.22 0.07 61.85 Average: 0 40.57 0.00 1.93 0.46 0.07 56.97 Average: 1 30.68 0.00 1.99 2.73 0.07 64.53 Average: 2 29.38 0.00 1.57 0.74 0.07 68.25 Average: 3 35.44 0.00 1.89 4.96 0.08 57.64