---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-88086 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 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 577 12652 0 2810 15133 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:30:65:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe30:6555/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88086) 12/02/24 _x86_64_ (4 CPU) 13:04:48 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 285.57 67.44 218.13 4571.64 28797.33 13:07:01 125.95 27.95 98.00 1658.26 27732.98 13:08:01 233.06 16.81 216.24 1002.47 29209.06 13:09:01 79.73 0.78 78.94 50.64 21610.26 13:10:01 36.92 1.77 35.15 86.00 2682.13 Average: 152.24 22.95 129.30 1473.74 22007.21 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13997928 15560608 2427040 14.78 62920 1702252 778748 4.46 675380 1539152 149484 13:07:01 13581336 15335288 2843632 17.31 76160 1870252 980100 5.61 920920 1688208 6120 13:08:01 11813904 14024640 4611064 28.07 93852 2290912 2396132 13.71 2339584 1997820 125268 13:09:01 10308732 12774004 6116236 37.24 98660 2531492 3400952 19.46 3803440 2022976 29816 13:10:01 12946408 15483408 3478560 21.18 101648 2598844 822536 4.71 1158484 2036464 57144 Average: 12529662 14635590 3895306 23.72 86648 2198750 1675694 9.59 1779562 1856924 73566 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 348.93 228.31 1616.63 74.87 0.00 0.00 0.00 0.00 13:06:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 156.69 148.49 965.17 42.11 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 449.08 384.46 4111.20 64.83 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 680.69 549.64 3290.64 227.35 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 311.55 279.13 293.78 658.35 0.00 0.00 0.00 0.00 13:10:01 lo 34.80 34.80 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 389.41 318.03 2055.69 213.48 0.00 0.00 0.00 0.00 Average: lo 7.50 7.50 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-88086) 12/02/24 _x86_64_ (4 CPU) 13:04:48 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.06 0.00 1.99 4.07 0.06 71.82 13:06:01 0 20.61 0.00 1.62 1.08 0.05 76.64 13:06:01 1 17.52 0.00 2.08 4.86 0.08 75.46 13:06:01 2 21.97 0.00 2.07 9.50 0.07 66.39 13:06:01 3 28.14 0.00 2.20 0.82 0.08 68.75 13:07:01 all 11.60 0.00 0.96 4.07 0.05 83.31 13:07:01 0 10.92 0.00 0.82 1.80 0.03 86.43 13:07:01 1 19.11 0.00 1.69 1.35 0.07 77.79 13:07:01 2 7.98 0.00 0.65 12.98 0.03 78.35 13:07:01 3 8.40 0.00 0.68 0.15 0.05 90.72 13:08:01 all 59.16 0.00 2.50 2.45 0.12 35.77 13:08:01 0 59.54 0.00 2.80 1.51 0.13 36.01 13:08:01 1 63.61 0.00 1.98 0.84 0.12 33.46 13:08:01 2 65.03 0.00 2.24 5.20 0.12 27.40 13:08:01 3 48.47 0.00 2.98 2.26 0.13 46.16 13:09:01 all 63.76 0.00 2.41 1.50 0.13 32.21 13:09:01 0 68.50 0.00 2.30 0.42 0.12 28.66 13:09:01 1 59.39 0.00 2.73 2.16 0.15 35.57 13:09:01 2 62.99 0.00 1.92 2.67 0.12 32.30 13:09:01 3 64.13 0.00 2.67 0.74 0.14 32.33 13:10:01 all 42.43 0.00 2.38 0.32 0.08 54.79 13:10:01 0 37.27 0.00 2.91 0.13 0.08 59.61 13:10:01 1 43.15 0.00 2.31 0.62 0.08 53.83 13:10:01 2 37.37 0.00 2.05 0.47 0.07 60.04 13:10:01 3 51.96 0.00 2.25 0.05 0.08 45.65 Average: all 39.74 0.00 2.04 2.48 0.09 55.64 Average: 0 39.31 0.00 2.09 0.99 0.08 57.53 Average: 1 40.51 0.00 2.16 1.96 0.10 55.27 Average: 2 38.99 0.00 1.79 6.18 0.08 52.96 Average: 3 40.15 0.00 2.16 0.81 0.10 56.79