---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5178 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 546 12753 0 2740 15168 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:c6:74:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec6:74e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5178) 02/04/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 128.20 11.57 116.62 282.53 47090.05 03:08:01 56.31 3.93 52.37 109.85 6899.38 03:09:01 18.60 5.77 12.83 418.20 1440.96 03:10:01 49.59 1.90 47.69 90.38 19098.42 Average: 62.90 5.77 57.13 225.00 18513.15 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13736996 15427976 2687972 16.37 76012 1807012 1148844 6.57 808540 1647364 17160 03:08:01 12985848 14858832 3439120 20.94 84388 1973524 1424156 8.15 1394068 1797888 968 03:09:01 12173104 14161120 4251864 25.89 87272 2081816 2125068 12.16 2151108 1842028 63980 03:10:01 13046984 15519708 3377984 20.57 91548 2556076 808412 4.63 972928 2138064 27072 Average: 12985733 14991909 3439235 20.94 84805 2104607 1376620 7.88 1331661 1856336 27295 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 144.30 135.08 604.82 40.61 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 493.57 347.51 2510.51 95.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 2060.26 1167.62 957.58 498.37 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 03:10:01 ens3 218.25 173.09 325.37 1764.35 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 731.54 457.17 1101.64 602.10 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5178) 02/04/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 13.96 0.00 1.25 3.02 0.06 81.71 03:07:01 0 10.51 0.00 0.82 7.41 0.05 81.21 03:07:01 1 5.71 0.00 1.13 3.21 0.05 89.90 03:07:01 2 9.51 0.00 1.37 0.93 0.05 88.14 03:07:01 3 30.11 0.00 1.68 0.51 0.07 67.63 03:08:01 all 35.91 0.00 1.61 0.29 0.10 62.10 03:08:01 0 20.72 0.00 1.57 0.40 0.08 77.23 03:08:01 1 31.98 0.00 1.97 0.43 0.12 65.50 03:08:01 2 62.91 0.00 1.47 0.02 0.12 35.49 03:08:01 3 28.17 0.00 1.42 0.30 0.10 70.01 03:09:01 all 38.91 0.00 5.68 0.07 0.08 55.27 03:09:01 0 34.91 0.00 5.58 0.13 0.08 59.29 03:09:01 1 37.53 0.00 6.10 0.02 0.07 56.29 03:09:01 2 44.67 0.00 8.37 0.10 0.08 46.78 03:09:01 3 38.53 0.00 2.66 0.02 0.08 58.70 03:10:01 all 26.45 0.00 1.94 1.49 0.07 70.05 03:10:01 0 12.15 0.00 1.97 0.02 0.05 85.81 03:10:01 1 20.96 0.00 1.69 5.21 0.07 72.08 03:10:01 2 26.15 0.00 1.82 0.47 0.07 71.49 03:10:01 3 46.52 0.00 2.27 0.28 0.08 50.84 Average: all 28.88 0.00 2.62 1.21 0.08 67.21 Average: 0 19.63 0.00 2.49 1.96 0.07 75.85 Average: 1 24.15 0.00 2.73 2.21 0.08 70.83 Average: 2 35.90 0.00 3.26 0.38 0.08 60.38 Average: 3 35.86 0.00 2.01 0.28 0.08 61.77