---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8896 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 557 12878 0 2603 15161 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:24:3c:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe24:3cc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8896) 01/01/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 122.73 23.36 99.37 1216.33 32340.61 03:07:01 96.05 4.42 91.63 131.71 31141.21 03:08:01 25.14 5.21 19.93 406.13 12521.03 03:09:01 55.66 1.07 54.59 62.39 15717.25 Average: 74.89 8.51 66.38 454.14 22929.59 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13883092 15610508 2541876 15.48 72760 1848696 704152 4.03 642252 1675596 156664 03:07:01 12900072 14777856 3524896 21.46 80324 1984568 1542576 8.83 1493832 1789292 7704 03:08:01 12618708 14606744 3806260 23.17 82800 2088996 1572736 9.00 1699832 1857624 56620 03:09:01 13158248 15495596 3266720 19.89 89772 2426028 807540 4.62 959552 2050708 32324 Average: 13140030 15122676 3284938 20.00 81414 2087072 1156751 6.62 1198867 1843305 63328 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 116.38 83.19 1261.25 32.37 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 03:07:01 ens3 288.70 234.24 1959.87 54.61 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1655.48 1013.33 860.07 402.69 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 281.45 209.47 428.76 1324.94 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 585.55 385.08 1127.48 453.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8896) 01/01/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.56 0.00 1.55 5.84 0.05 73.00 03:06:01 0 23.16 0.00 2.04 3.81 0.05 70.94 03:06:01 1 24.70 0.00 1.84 10.29 0.08 63.10 03:06:01 2 5.21 0.00 0.59 7.92 0.02 86.27 03:06:01 3 25.32 0.00 1.74 1.29 0.05 71.61 03:07:01 all 30.33 0.00 1.15 3.34 0.08 65.11 03:07:01 0 29.50 0.00 1.33 8.42 0.08 60.66 03:07:01 1 50.40 0.00 1.12 3.86 0.10 44.53 03:07:01 2 20.82 0.00 0.63 0.55 0.07 77.93 03:07:01 3 20.61 0.00 1.48 0.53 0.05 77.32 03:08:01 all 29.02 0.00 5.89 0.79 0.07 64.23 03:08:01 0 26.63 0.00 5.13 1.84 0.08 66.31 03:08:01 1 40.14 0.00 7.17 1.10 0.08 51.50 03:08:01 2 25.06 0.00 9.47 0.22 0.07 65.18 03:08:01 3 24.23 0.00 1.79 0.00 0.07 73.92 03:09:01 all 21.10 0.00 1.58 1.98 0.05 75.28 03:09:01 0 3.43 0.00 0.77 0.05 0.03 95.71 03:09:01 1 7.25 0.00 1.54 4.74 0.05 86.41 03:09:01 2 40.87 0.00 1.84 3.04 0.07 54.19 03:09:01 3 32.72 0.00 2.15 0.12 0.07 64.95 Average: all 25.00 0.00 2.54 2.99 0.06 69.41 Average: 0 20.69 0.00 2.32 3.54 0.06 73.39 Average: 1 30.64 0.00 2.92 5.00 0.08 61.36 Average: 2 22.95 0.00 3.13 2.94 0.05 70.93 Average: 3 25.72 0.00 1.79 0.48 0.06 71.95