---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79866 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 631 12842 0 2566 15088 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:0c:70:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0c:70a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79866) 10/27/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 137.84 24.50 113.34 1254.43 33658.43 03:07:01 90.62 3.78 86.84 107.85 32020.93 03:08:01 23.29 6.31 16.98 439.19 8267.11 03:09:01 49.88 1.02 48.86 61.46 15654.99 Average: 75.14 8.84 66.30 462.43 22352.68 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13750656 15426472 2674312 16.28 73728 1795980 1195256 6.84 834128 1613672 123772 03:07:01 12928896 14748344 3496072 21.29 80068 1927512 1488980 8.52 1524604 1732448 1776 03:08:01 11998248 13898772 4426720 26.95 82792 2002440 2314884 13.25 2425948 1751080 30556 03:09:01 13165008 15465296 3259960 19.85 86896 2393052 839536 4.80 1026424 1978636 2740 Average: 12960702 14884721 3464266 21.09 80871 2029746 1459664 8.35 1452776 1768959 39711 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 163.51 145.87 1108.12 45.78 0.00 0.00 0.00 0.00 03:06:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 753.52 609.43 2041.71 260.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 653.32 422.13 622.88 171.12 0.00 0.00 0.00 0.00 03:08:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 265.37 228.65 539.90 1413.16 0.00 0.00 0.00 0.00 03:09:01 lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 460.18 352.38 1078.01 474.35 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79866) 10/27/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.87 0.00 1.75 5.99 0.07 73.33 03:06:01 0 11.33 0.00 1.17 8.17 0.05 79.28 03:06:01 1 28.35 0.00 2.14 3.15 0.07 66.29 03:06:01 2 14.79 0.00 1.55 0.39 0.09 83.19 03:06:01 3 20.97 0.00 2.13 12.26 0.09 64.56 03:07:01 all 35.44 0.00 5.01 3.15 0.08 56.31 03:07:01 0 54.54 0.00 2.98 4.02 0.10 38.35 03:07:01 1 34.82 0.00 7.44 6.06 0.08 51.59 03:07:01 2 25.29 0.00 2.20 0.49 0.08 71.93 03:07:01 3 27.08 0.00 7.38 2.03 0.07 63.45 03:08:01 all 42.02 0.00 1.41 1.62 0.16 54.79 03:08:01 0 44.24 0.00 1.85 1.04 0.12 52.75 03:08:01 1 39.11 0.00 1.33 0.94 0.30 58.32 03:08:01 2 39.77 0.00 1.36 3.69 0.08 55.10 03:08:01 3 45.01 0.00 1.13 0.77 0.08 53.01 03:09:01 all 19.56 0.00 1.70 2.27 0.05 76.41 03:09:01 0 18.92 0.00 1.95 4.89 0.07 74.16 03:09:01 1 7.87 0.00 1.55 0.52 0.05 90.00 03:09:01 2 21.09 0.00 1.80 0.90 0.07 76.14 03:09:01 3 30.32 0.00 1.51 2.79 0.07 65.31 Average: all 29.00 0.00 2.47 3.25 0.09 65.19 Average: 0 32.32 0.00 1.99 4.52 0.08 61.08 Average: 1 27.52 0.00 3.12 2.67 0.13 66.57 Average: 2 25.27 0.00 1.73 1.37 0.08 71.55 Average: 3 30.87 0.00 3.04 4.43 0.08 61.58