---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19250 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 676K 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 534 13254 0 2251 15180 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:e3:b3:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee3:b3b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19250) 03/30/24 _x86_64_ (4 CPU) 03:03:25 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 99.90 17.06 82.84 1015.89 25130.23 03:06:01 143.25 30.55 112.69 902.49 31892.49 03:07:01 89.75 2.08 87.67 124.65 27019.90 Average: 110.78 16.49 94.30 679.81 27992.23 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 14034408 15611960 2390560 14.55 63120 1716932 786320 4.50 629388 1552784 159456 03:06:01 13320552 15225624 3104416 18.90 94556 1988760 1241320 7.10 1074632 1769320 135252 03:07:01 13601408 15573204 2823560 17.19 99140 2047584 747012 4.28 761292 1799464 3272 Average: 13652123 15470263 2772845 16.88 85605 1917759 924884 5.29 821771 1707189 99327 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:05:02 ens3 57.20 40.06 863.97 8.13 0.00 0.00 0.00 0.00 03:06:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 149.86 120.35 1147.29 41.76 0.00 0.00 0.00 0.00 03:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 62.22 36.14 45.73 13.70 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 89.42 65.21 683.11 21.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19250) 03/30/24 _x86_64_ (4 CPU) 03:03:25 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 18.24 0.00 1.17 7.43 0.05 73.11 03:05:02 0 21.97 0.00 1.00 0.83 0.05 76.14 03:05:02 1 26.00 0.00 1.29 9.44 0.05 63.22 03:05:02 2 17.95 0.00 1.50 10.38 0.05 70.11 03:05:02 3 7.04 0.00 0.87 9.06 0.08 82.95 03:06:01 all 31.86 0.00 3.05 4.53 0.08 60.47 03:06:01 0 27.35 0.00 2.79 1.00 0.07 68.78 03:06:01 1 33.40 0.00 3.39 8.49 0.09 54.63 03:06:01 2 26.89 0.00 2.88 1.67 0.07 68.50 03:06:01 3 39.80 0.00 3.15 6.99 0.09 49.98 03:07:01 all 21.47 0.00 1.23 5.30 0.05 71.95 03:07:01 0 38.09 0.00 1.41 5.10 0.05 55.36 03:07:01 1 22.56 0.00 1.37 14.68 0.05 61.34 03:07:01 2 13.27 0.00 0.96 0.89 0.07 84.82 03:07:01 3 12.00 0.00 1.18 0.53 0.03 86.25 Average: all 23.81 0.00 1.81 5.76 0.06 68.56 Average: 0 29.14 0.00 1.73 2.32 0.06 66.77 Average: 1 27.28 0.00 2.01 10.89 0.06 59.76 Average: 2 19.33 0.00 1.77 4.33 0.06 74.50 Average: 3 19.49 0.00 1.72 5.51 0.07 73.21