---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-705 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 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 618 12674 0 2747 15096 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:7f:c1:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe7f:c103/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-705) 03/01/26 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 86.66 19.13 67.53 702.80 16731.54 03:07:02 106.37 11.48 94.88 277.82 21683.32 03:08:01 53.98 3.80 50.19 107.49 16518.20 03:09:01 27.93 5.95 21.98 431.13 11415.83 03:10:01 57.47 1.77 55.71 81.99 29202.47 Average: 66.46 8.40 58.05 319.67 19126.86 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14004984 15583320 2419984 14.73 61880 1717492 733900 4.20 633696 1575324 188784 03:07:02 13656160 15369424 2768808 16.86 77636 1827188 1186924 6.79 872872 1663596 16320 03:08:01 12796596 14676524 3628372 22.09 84024 1981084 1580240 9.04 1578768 1805168 1012 03:09:01 11877952 13873392 4547016 27.68 86908 2089664 2314240 13.24 2448828 1842420 63688 03:10:01 12975460 15457840 3449508 21.00 91344 2566140 863648 4.94 1038244 2147348 12736 Average: 13062230 14992100 3362738 20.47 80358 2036314 1335790 7.64 1314482 1806771 56508 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 80.85 54.45 1000.10 15.93 0.00 0.00 0.00 0.00 03:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:02 ens3 177.72 163.77 646.37 51.63 0.00 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 1589.38 1123.65 2682.09 384.32 0.00 0.00 0.00 0.00 03:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 976.14 673.72 682.92 259.83 0.00 0.00 0.00 0.00 03:10:01 lo 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 03:10:01 ens3 178.99 179.07 325.21 1771.01 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 599.07 437.95 1062.20 498.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-705) 03/01/26 _x86_64_ (4 CPU) 03:04:29 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.79 0.00 1.12 7.37 0.04 76.67 03:06:01 0 10.46 0.00 0.91 9.50 0.03 79.10 03:06:01 1 31.74 0.00 2.06 7.41 0.07 58.72 03:06:01 2 11.69 0.00 1.01 4.66 0.03 82.61 03:06:01 3 5.35 0.00 0.51 7.95 0.02 86.18 03:07:02 all 15.10 0.00 1.33 4.06 0.07 79.44 03:07:02 0 10.04 0.00 0.99 6.72 0.05 82.20 03:07:02 1 13.33 0.00 1.32 0.69 0.08 84.58 03:07:02 2 13.78 0.00 0.99 2.66 0.03 82.55 03:07:02 3 23.22 0.00 1.99 6.15 0.13 68.52 03:08:01 all 32.64 0.00 3.99 4.34 0.10 58.94 03:08:01 0 34.13 0.00 3.93 1.92 0.09 59.93 03:08:01 1 26.83 0.00 5.58 4.54 0.07 62.98 03:08:01 2 17.05 0.00 1.63 7.82 0.10 73.40 03:08:01 3 52.64 0.00 4.88 3.04 0.10 39.34 03:09:01 all 46.01 0.00 3.39 2.53 0.11 47.96 03:09:01 0 45.73 0.00 5.31 0.32 0.08 48.56 03:09:01 1 50.14 0.00 5.08 2.07 0.10 42.60 03:09:01 2 41.80 0.00 1.81 6.54 0.10 49.76 03:09:01 3 46.37 0.00 1.31 1.21 0.15 50.96 03:10:01 all 19.60 0.00 1.89 7.73 0.06 70.71 03:10:01 0 14.71 0.00 1.24 2.43 0.07 81.55 03:10:01 1 41.91 0.00 2.90 2.46 0.08 52.65 03:10:01 2 14.03 0.00 2.07 6.71 0.05 77.14 03:10:01 3 7.78 0.00 1.39 19.31 0.03 71.49 Average: all 25.60 0.00 2.34 5.21 0.08 66.77 Average: 0 23.01 0.00 2.47 4.17 0.06 70.28 Average: 1 32.80 0.00 3.38 3.41 0.08 60.32 Average: 2 19.66 0.00 1.50 5.68 0.06 73.10 Average: 3 26.97 0.00 2.01 7.57 0.09 63.37