---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13705 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 8.7G 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 843 12650 0 2545 14878 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:6f:0b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe6f:ba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13705) 03/16/24 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:02 tps rtps wtps bread/s bwrtn/s 18:02:01 102.32 13.96 88.36 1006.34 27245.55 18:03:01 161.36 43.23 118.13 2560.11 34562.51 18:04:01 16.16 0.15 16.01 2.80 19390.23 18:05:01 24.84 2.75 22.09 75.17 13232.92 Average: 76.06 15.03 61.03 910.67 23592.15 18:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13911376 15553336 2513592 15.30 67420 1771396 831684 4.76 686124 1608736 166396 18:03:01 12017180 14011960 4407788 26.84 77208 2104464 2088604 11.95 2336684 1828720 4504 18:04:01 11135256 13136128 5289712 32.21 77904 2109544 2866192 16.40 3212852 1831776 3152 18:05:01 12940916 15212688 3484052 21.21 79576 2374176 1034060 5.92 1342656 1893184 2008 Average: 12501182 14478528 3923786 23.89 75527 2089895 1705135 9.76 1894579 1790604 44015 18:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:02:01 ens3 54.41 35.33 910.64 6.98 0.00 0.00 0.00 0.00 18:03:01 lo 10.28 10.28 2.50 2.50 0.00 0.00 0.00 0.00 18:03:01 ens3 469.07 351.66 4034.59 75.03 0.00 0.00 0.00 0.00 18:04:01 lo 61.06 61.06 29.73 29.73 0.00 0.00 0.00 0.00 18:04:01 ens3 399.88 266.47 114.80 113.29 0.00 0.00 0.00 0.00 18:05:01 lo 2.83 2.83 0.17 0.17 0.00 0.00 0.00 0.00 18:05:01 ens3 506.43 375.91 736.81 307.11 0.00 0.00 0.00 0.00 Average: lo 18.95 18.95 8.17 8.17 0.00 0.00 0.00 0.00 Average: ens3 358.72 258.28 1451.43 126.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13705) 03/16/24 _x86_64_ (4 CPU) 18:00:31 LINUX RESTART (4 CPU) 18:01:02 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 19.71 0.00 1.56 5.09 0.06 73.58 18:02:01 0 10.20 0.00 0.98 0.20 0.05 88.56 18:02:01 1 14.37 0.00 1.34 7.88 0.07 76.33 18:02:01 2 2.35 0.00 0.92 8.39 0.05 88.29 18:02:01 3 51.84 0.00 2.98 3.85 0.08 41.24 18:03:01 all 61.37 0.00 2.16 2.55 0.12 33.81 18:03:01 0 63.00 0.00 1.49 1.92 0.10 33.49 18:03:01 1 61.67 0.00 1.86 1.87 0.10 34.50 18:03:01 2 59.02 0.00 2.37 1.81 0.12 36.68 18:03:01 3 61.80 0.00 2.94 4.60 0.15 30.51 18:04:01 all 64.98 0.00 1.78 0.69 0.11 32.44 18:04:01 0 61.78 0.00 1.64 0.00 0.10 36.47 18:04:01 1 60.52 0.00 2.09 0.02 0.10 37.28 18:04:01 2 68.52 0.00 1.76 0.02 0.10 29.60 18:04:01 3 69.09 0.00 1.66 2.72 0.12 26.41 18:05:01 all 39.97 0.00 1.25 0.46 0.08 58.24 18:05:01 0 41.89 0.00 2.07 0.18 0.07 55.79 18:05:01 1 37.28 0.00 0.88 0.02 0.08 61.74 18:05:01 2 34.20 0.00 1.37 1.59 0.07 62.78 18:05:01 3 46.53 0.00 0.67 0.03 0.10 52.67 Average: all 46.58 0.00 1.69 2.18 0.09 49.45 Average: 0 44.33 0.00 1.55 0.58 0.08 53.46 Average: 1 43.54 0.00 1.54 2.43 0.09 52.40 Average: 2 41.16 0.00 1.61 2.93 0.08 54.22 Average: 3 57.31 0.00 2.06 2.79 0.11 37.72