---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20006 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 8.9G 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 581 12661 0 2797 15128 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:1f:bb:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe1f:bb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20006) 06/10/25 _x86_64_ (4 CPU) 13:03:40 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 315.26 19.31 295.95 709.88 53302.98 13:06:01 203.85 29.96 173.89 1694.38 12727.61 13:07:01 283.84 15.56 268.27 979.84 12202.23 13:08:01 59.57 0.50 59.07 39.06 10718.61 13:09:01 33.14 1.80 31.34 88.39 2468.12 Average: 179.13 13.43 165.71 702.31 18283.91 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13972544 15597628 2452424 14.93 66996 1755204 719212 4.12 619592 1612460 220080 13:06:01 13347744 15156620 3077224 18.74 78380 1920388 1101372 6.30 1090908 1749436 18356 13:07:01 11809272 14005344 4615696 28.10 94288 2275584 2162156 12.37 2344692 1998656 77396 13:08:01 10992436 13442584 5432532 33.07 99068 2516440 2678760 15.33 3137372 2007928 29716 13:09:01 12979252 15500216 3445716 20.98 102212 2582660 767724 4.39 1122908 2040224 69160 Average: 12620250 14740478 3804718 23.16 88189 2210055 1485845 8.50 1663094 1881741 82942 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 277.12 184.07 1155.86 35.60 0.00 0.00 0.00 0.00 13:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 ens3 268.89 227.93 1897.12 47.35 0.00 0.00 0.00 0.00 13:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 372.27 311.20 3068.60 55.21 0.00 0.00 0.00 0.00 13:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 716.41 560.84 3299.22 234.11 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 341.81 296.82 296.87 660.64 0.00 0.00 0.00 0.00 13:09:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 395.30 316.17 1943.53 206.58 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20006) 06/10/25 _x86_64_ (4 CPU) 13:03:40 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.31 0.00 1.61 4.86 0.05 74.16 13:05:01 0 9.70 0.00 0.87 13.67 0.05 75.71 13:05:01 1 37.33 0.00 2.63 1.09 0.07 58.89 13:05:01 2 23.99 0.00 1.57 0.52 0.07 73.85 13:05:01 3 6.37 0.00 1.41 4.14 0.03 88.05 13:06:01 all 14.95 0.00 1.18 0.82 0.05 82.99 13:06:01 0 10.59 0.00 1.39 2.24 0.07 85.72 13:06:01 1 16.25 0.00 1.72 0.73 0.05 81.24 13:06:01 2 15.30 0.00 0.68 0.13 0.05 83.83 13:06:01 3 17.60 0.00 0.94 0.20 0.07 81.20 13:07:01 all 62.61 0.00 2.45 0.69 0.12 34.13 13:07:01 0 59.04 0.00 3.36 1.99 0.12 35.50 13:07:01 1 62.74 0.00 2.58 0.45 0.12 34.11 13:07:01 2 64.40 0.00 1.77 0.05 0.12 33.67 13:07:01 3 64.24 0.00 2.11 0.28 0.12 33.25 13:08:01 all 64.87 0.00 2.75 0.08 0.11 32.18 13:08:01 0 67.88 0.00 2.01 0.25 0.12 29.74 13:08:01 1 67.50 0.00 2.90 0.03 0.12 29.45 13:08:01 2 57.25 0.00 3.99 0.00 0.13 38.62 13:08:01 3 66.86 0.00 2.11 0.03 0.10 30.90 13:09:01 all 41.78 0.00 2.56 0.25 0.10 55.32 13:09:01 0 53.09 0.00 3.49 0.79 0.10 42.53 13:09:01 1 33.86 0.00 1.77 0.00 0.08 64.29 13:09:01 2 37.86 0.00 2.08 0.03 0.10 59.93 13:09:01 3 42.33 0.00 2.85 0.17 0.08 54.57 Average: all 40.65 0.00 2.11 1.34 0.09 55.81 Average: 0 40.03 0.00 2.22 3.79 0.09 53.86 Average: 1 43.52 0.00 2.32 0.46 0.09 53.62 Average: 2 39.74 0.00 2.02 0.15 0.09 58.00 Average: 3 39.32 0.00 1.88 0.97 0.08 57.76