---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-615 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 596 12711 0 2732 15119 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:80:df:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe80:df3b/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-615) 10/06/25 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:03 347.76 30.11 317.65 970.50 60997.17 03:07:01 113.47 4.62 108.84 127.31 14704.28 03:08:01 16.29 5.18 11.11 398.80 1315.69 03:09:01 36.66 1.77 34.89 65.46 6051.26 Average: 128.67 10.47 118.20 392.74 20817.48 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:03 13905784 15576680 2519176 15.34 69660 1795908 770344 4.41 650528 1644428 243532 03:07:01 13249524 15098924 3175436 19.33 82404 1953312 1233080 7.06 1151084 1781344 12604 03:08:01 12300332 14179308 4124628 25.11 83656 1980636 2176604 12.46 2097568 1781344 224 03:09:01 12952940 15423248 3472020 21.14 88448 2557980 908764 5.20 1070040 2141048 449720 Average: 13102145 15069540 3322815 20.23 81042 2071959 1272198 7.28 1242305 1837041 176520 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:03 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:06:03 ens3 159.02 110.68 1497.34 37.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 328.26 276.91 2503.84 57.11 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 801.10 514.83 207.81 263.91 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 696.87 501.50 1025.64 1866.13 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 497.74 351.61 1298.52 560.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-615) 10/06/25 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:03 all 21.23 0.00 1.86 3.75 0.06 73.11 03:06:03 0 24.75 0.00 2.16 3.96 0.08 69.05 03:06:03 1 17.91 0.00 2.12 3.36 0.05 76.56 03:06:03 2 14.43 0.00 1.34 4.04 0.07 80.13 03:06:03 3 27.81 0.00 1.82 3.62 0.07 66.68 03:07:01 all 15.40 0.00 1.20 0.48 0.06 82.85 03:07:01 0 14.90 0.00 0.78 0.31 0.05 83.96 03:07:01 1 14.54 0.00 1.33 0.16 0.05 83.92 03:07:01 2 14.37 0.00 1.75 1.46 0.05 82.37 03:07:01 3 17.80 0.00 0.97 0.00 0.07 81.16 03:08:01 all 38.41 0.00 5.21 0.08 0.07 56.23 03:08:01 0 46.30 0.00 1.72 0.07 0.08 51.84 03:08:01 1 29.03 0.00 6.49 0.15 0.07 64.26 03:08:01 2 32.29 0.00 5.95 0.02 0.05 61.68 03:08:01 3 45.99 0.00 6.69 0.10 0.07 47.15 03:09:01 all 39.27 0.00 2.15 0.17 0.08 58.33 03:09:01 0 30.99 0.00 1.80 0.47 0.07 66.67 03:09:01 1 37.14 0.00 2.02 0.03 0.08 60.72 03:09:01 2 52.04 0.00 2.37 0.12 0.10 45.38 03:09:01 3 36.91 0.00 2.40 0.05 0.07 60.58 Average: all 28.70 0.00 2.62 1.12 0.07 67.49 Average: 0 29.36 0.00 1.62 1.21 0.07 67.73 Average: 1 24.74 0.00 3.00 0.93 0.06 71.26 Average: 2 28.43 0.00 2.87 1.40 0.07 67.24 Average: 3 32.26 0.00 2.99 0.95 0.07 63.73