---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7517 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 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 561 12673 0 2805 15152 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:a6:5e:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea6:5e58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7517) 05/02/26 _x86_64_ (4 CPU) 03:05:20 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 130.41 11.41 119.00 323.81 38936.98 03:08:01 89.07 4.48 84.59 127.58 12804.80 03:09:01 21.61 5.90 15.71 427.53 1880.22 03:10:01 56.26 5.63 50.63 145.95 19878.04 Average: 74.34 6.86 67.48 256.21 18375.07 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13874560 15613176 2550408 15.53 71692 1860724 740736 4.24 613444 1710176 186076 03:08:01 12943884 14878908 3481084 21.19 83932 2035752 1438716 8.23 1372716 1859960 14776 03:09:01 11970428 14021832 4454540 27.12 86816 2145276 2244744 12.85 2295484 1899688 66696 03:10:01 13005324 15543476 3419644 20.82 91800 2620740 785720 4.50 960428 2193508 11308 Average: 12948549 15014348 3476419 21.17 83560 2165623 1302479 7.45 1310518 1915833 69714 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 157.56 133.71 1620.50 42.71 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 03:08:01 ens3 267.47 236.58 2528.24 45.63 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2682.32 1603.68 1060.56 608.49 0.00 0.00 0.00 0.00 03:10:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:10:01 ens3 178.89 166.69 329.56 1768.36 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 821.53 535.15 1384.67 616.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7517) 05/02/26 _x86_64_ (4 CPU) 03:05:20 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 14.71 0.00 1.40 3.40 0.05 80.44 03:07:01 0 3.13 0.00 1.09 7.55 0.07 88.16 03:07:01 1 11.68 0.00 0.79 0.69 0.02 86.83 03:07:01 2 23.00 0.00 1.97 0.52 0.07 74.44 03:07:01 3 20.98 0.00 1.77 4.89 0.07 72.29 03:08:01 all 37.02 0.00 1.46 0.42 0.10 60.99 03:08:01 0 33.70 0.00 1.54 1.19 0.12 63.46 03:08:01 1 22.67 0.00 1.41 0.42 0.12 75.38 03:08:01 2 29.16 0.00 1.54 0.00 0.08 69.22 03:08:01 3 62.64 0.00 1.35 0.03 0.12 35.85 03:09:01 all 43.79 0.00 6.15 0.10 0.09 49.87 03:09:01 0 50.89 0.00 6.05 0.10 0.08 42.87 03:09:01 1 41.38 0.00 5.00 0.27 0.08 53.27 03:09:01 2 38.02 0.00 9.40 0.02 0.08 52.48 03:09:01 3 44.88 0.00 4.14 0.02 0.08 50.88 03:10:01 all 23.50 0.00 2.09 2.55 0.09 71.78 03:10:01 0 17.34 0.00 2.39 0.62 0.08 79.57 03:10:01 1 14.38 0.00 1.82 3.55 0.08 80.16 03:10:01 2 30.97 0.00 2.43 5.70 0.10 60.80 03:10:01 3 31.28 0.00 1.72 0.35 0.08 66.57 Average: all 29.76 0.00 2.78 1.62 0.08 65.77 Average: 0 26.27 0.00 2.77 2.36 0.09 68.52 Average: 1 22.54 0.00 2.26 1.23 0.08 73.90 Average: 2 30.29 0.00 3.84 1.56 0.08 64.23 Average: 3 39.94 0.00 2.25 1.32 0.09 56.40