---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4268 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 413 1225 0 2305 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:58:b2:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe58:b2dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4268) 01/20/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 133.73 67.39 66.34 4546.58 41850.24 16:39:01 88.50 29.06 59.44 1623.60 11374.24 16:40:01 10.26 0.02 10.25 0.13 479.65 16:41:01 34.67 8.08 26.59 688.44 3205.73 16:42:01 32.45 6.82 25.63 229.07 2917.33 Average: 59.92 22.27 37.65 1417.58 11965.45 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1806956 3378684 2231696 55.26 48512 1679200 572792 11.26 539636 1518804 155740 16:39:01 1481024 3238336 2557628 63.33 58572 1846368 716620 14.09 697360 1670488 5536 16:40:01 1464980 3228200 2573672 63.73 59416 1850624 720572 14.16 708468 1673852 1428 16:41:01 594340 2470496 3444312 85.28 62412 1956980 1333988 26.22 1492420 1750472 3648 16:42:01 1249012 3324072 2789640 69.07 66080 2146948 613664 12.06 725280 1853740 117416 Average: 1319262 3127958 2719390 67.33 58998 1896024 791527 15.56 832633 1693471 56754 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 321.53 220.60 1405.91 62.84 0.00 0.00 0.00 0.00 16:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 134.79 123.30 875.95 24.80 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 56.34 81.22 69.51 13.06 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 243.97 281.22 1415.70 42.38 0.00 0.00 0.00 0.00 16:42:01 lo 119.63 119.63 36.28 36.28 0.00 0.00 0.00 0.00 16:42:01 ens3 227.50 244.60 1219.29 42.97 0.00 0.00 0.00 0.00 Average: lo 24.56 24.56 7.31 7.31 0.00 0.00 0.00 0.00 Average: ens3 196.83 190.19 997.28 37.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4268) 01/20/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.08 0.00 1.99 4.06 0.06 72.81 16:38:01 0 8.22 0.00 1.71 3.81 0.03 86.23 16:38:01 1 38.74 0.00 2.34 3.74 0.08 55.09 16:38:01 2 20.75 0.00 1.97 0.42 0.07 76.79 16:38:01 3 16.72 0.00 1.92 8.25 0.05 73.06 16:39:01 all 16.95 0.00 0.97 1.77 0.05 80.26 16:39:01 0 7.63 0.00 0.53 0.75 0.03 91.06 16:39:01 1 12.44 0.00 0.50 2.72 0.05 84.29 16:39:01 2 26.81 0.00 1.65 1.44 0.07 70.03 16:39:01 3 20.97 0.00 1.19 2.18 0.05 75.62 16:40:01 all 4.21 0.00 0.20 0.05 0.03 95.52 16:40:01 0 1.71 0.00 0.03 0.00 0.02 98.24 16:40:01 1 5.38 0.00 0.25 0.18 0.03 94.16 16:40:01 2 5.03 0.00 0.40 0.00 0.03 94.54 16:40:01 3 4.71 0.00 0.10 0.00 0.02 95.17 16:41:01 all 19.83 0.00 0.78 0.22 0.05 79.12 16:41:01 0 21.95 0.00 0.93 0.28 0.05 76.79 16:41:01 1 21.03 0.00 0.74 0.27 0.07 77.90 16:41:01 2 18.29 0.00 0.80 0.13 0.07 80.71 16:41:01 3 18.02 0.00 0.64 0.18 0.05 81.11 16:42:01 all 30.15 0.00 1.19 0.28 0.08 68.30 16:42:01 0 37.32 0.00 1.35 0.08 0.08 61.16 16:42:01 1 25.60 0.00 1.12 0.94 0.07 72.28 16:42:01 2 27.09 0.00 1.09 0.07 0.08 71.67 16:42:01 3 30.57 0.00 1.22 0.07 0.08 68.06 Average: all 18.45 0.00 1.03 1.27 0.05 79.20 Average: 0 15.38 0.00 0.91 0.99 0.04 82.68 Average: 1 20.63 0.00 0.99 1.57 0.06 76.75 Average: 2 19.59 0.00 1.18 0.41 0.06 78.75 Average: 3 18.21 0.00 1.01 2.13 0.05 78.60