---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7348 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 590 12649 0 2800 15123 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:76:db:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe76:dbdd/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-7348) 05/01/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 124.05 14.88 109.17 346.88 15295.58 03:08:01 90.65 4.52 86.14 129.05 16049.46 03:09:01 15.73 5.18 10.55 400.53 4652.72 03:10:01 43.23 6.22 37.01 165.57 8097.18 Average: 68.41 7.70 60.71 260.51 11023.47 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13853052 15584616 2571916 15.66 70048 1855760 761940 4.36 641108 1704060 181288 03:08:01 12943584 14869796 3481384 21.20 83892 2027104 1447528 8.28 1381228 1851504 15012 03:09:01 12250800 14206016 4174168 25.41 85136 2053700 2087192 11.94 2072196 1849684 1480 03:10:01 12970408 15502288 3454560 21.03 90692 2615904 845200 4.84 992084 2196308 479624 Average: 13004461 15040679 3420507 20.83 82442 2138117 1285465 7.36 1271654 1900389 169351 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 123.16 93.85 1665.84 22.36 0.00 0.00 0.00 0.00 03:07:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:08:01 ens3 312.03 274.84 2572.36 56.51 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 795.10 423.59 233.73 268.46 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:10:01 ens3 584.12 407.65 829.10 1851.71 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 453.62 299.99 1325.21 549.75 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-7348) 05/01/26 _x86_64_ (4 CPU) 03:05:29 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 16.02 0.00 1.42 6.79 0.05 75.72 03:07:01 0 6.25 0.00 0.87 11.92 0.07 80.89 03:07:01 1 8.49 0.00 0.92 9.57 0.03 80.99 03:07:01 2 34.44 0.00 2.63 3.37 0.07 59.49 03:07:01 3 14.83 0.00 1.25 2.30 0.03 81.59 03:08:01 all 25.42 0.00 1.65 7.68 0.08 65.17 03:08:01 0 31.15 0.00 1.56 9.87 0.08 57.33 03:08:01 1 22.38 0.00 2.18 8.66 0.08 66.70 03:08:01 2 21.90 0.00 2.13 10.71 0.07 65.19 03:08:01 3 26.24 0.00 0.75 1.45 0.07 71.49 03:09:01 all 36.71 0.00 4.95 0.40 0.08 57.87 03:09:01 0 26.83 0.00 0.32 0.03 0.07 72.75 03:09:01 1 23.08 0.00 1.20 1.15 0.08 74.48 03:09:01 2 62.13 0.00 8.98 0.27 0.10 28.52 03:09:01 3 34.76 0.00 9.27 0.15 0.08 55.73 03:10:01 all 36.69 0.00 2.17 0.82 0.07 60.25 03:10:01 0 37.16 0.00 1.64 0.80 0.07 60.33 03:10:01 1 27.85 0.00 1.80 1.09 0.05 69.21 03:10:01 2 43.09 0.00 2.05 0.90 0.07 53.89 03:10:01 3 38.63 0.00 3.25 0.52 0.07 57.53 Average: all 28.71 0.00 2.55 3.93 0.07 64.75 Average: 0 25.36 0.00 1.10 5.67 0.07 67.81 Average: 1 20.46 0.00 1.53 5.12 0.06 72.84 Average: 2 40.38 0.00 3.95 3.81 0.08 51.78 Average: 3 28.61 0.00 3.63 1.11 0.06 66.59