---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27050 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 9.1G 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 574 12435 0 3030 15135 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:62:30:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe62:3042/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27050) 07/10/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 180.70 41.23 139.48 2345.74 26250.02 07:52:01 59.01 6.48 52.52 236.09 7404.77 07:53:01 21.95 0.57 21.38 12.66 12585.10 07:54:01 6.97 0.47 6.50 20.53 690.95 07:55:01 22.08 3.13 18.95 300.35 15551.14 Average: 58.14 10.37 47.77 583.08 12496.40 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13167680 15019916 3257288 19.83 74996 1967048 1643232 9.40 1237116 1779768 102396 07:52:01 11889072 13870676 4535896 27.62 79180 2087576 2288640 13.10 2459644 1825924 13244 07:53:01 11450300 13790488 4974668 30.29 80388 2438912 2368492 13.55 2546616 2164196 628 07:54:01 11597540 13978756 4827428 29.39 82552 2475192 2324492 13.30 2364480 2196108 23304 07:55:01 12808648 15561480 3616320 22.02 85004 2838088 726644 4.16 939940 2402304 19600 Average: 12182648 14444263 4242320 25.83 80424 2361363 1870300 10.70 1909559 2073660 31834 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 311.51 238.56 2856.54 39.98 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 945.61 546.73 1844.31 183.84 0.00 0.00 0.00 0.00 07:53:01 lo 23.85 23.85 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 864.97 470.72 579.05 212.74 0.00 0.00 0.00 0.00 07:54:01 lo 12.21 12.21 2.02 2.02 0.00 0.00 0.00 0.00 07:54:01 ens3 1119.51 723.50 409.22 297.51 0.00 0.00 0.00 0.00 07:55:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 07:55:01 ens3 1193.93 811.81 2542.54 238.86 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 1.51 1.51 0.00 0.00 0.00 0.00 Average: ens3 887.11 558.26 1646.33 194.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27050) 07/10/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.21 0.00 1.90 2.10 0.07 62.73 07:51:01 0 22.76 0.00 1.28 3.78 0.08 72.10 07:51:01 1 23.76 0.00 1.35 1.20 0.05 73.64 07:51:01 2 42.46 0.00 2.07 1.85 0.07 53.55 07:51:01 3 43.81 0.00 2.93 1.56 0.08 51.62 07:52:01 all 60.98 0.00 2.07 0.10 0.10 36.75 07:52:01 0 63.28 0.00 2.51 0.32 0.10 33.80 07:52:01 1 59.37 0.00 1.61 0.02 0.10 38.91 07:52:01 2 60.92 0.00 2.29 0.05 0.10 36.64 07:52:01 3 60.35 0.00 1.86 0.03 0.10 37.66 07:53:01 all 29.43 0.00 1.65 0.34 0.06 68.52 07:53:01 0 25.65 0.00 2.29 1.36 0.07 70.63 07:53:01 1 28.20 0.00 2.06 0.00 0.07 69.67 07:53:01 2 31.71 0.00 1.37 0.00 0.03 66.89 07:53:01 3 32.17 0.00 0.89 0.00 0.05 66.90 07:54:01 all 62.01 0.00 2.42 0.02 0.10 35.46 07:54:01 0 62.51 0.00 2.97 0.02 0.10 34.41 07:54:01 1 56.47 0.00 2.79 0.00 0.10 40.64 07:54:01 2 67.55 0.00 2.23 0.03 0.10 30.09 07:54:01 3 61.50 0.00 1.69 0.00 0.08 36.72 07:55:01 all 49.61 0.00 2.40 0.24 0.08 47.68 07:55:01 0 45.58 0.00 2.38 0.30 0.10 51.63 07:55:01 1 47.82 0.00 3.18 0.10 0.07 48.84 07:55:01 2 50.39 0.00 2.35 0.47 0.08 46.71 07:55:01 3 54.61 0.00 1.69 0.10 0.08 43.52 Average: all 47.04 0.00 2.09 0.56 0.08 50.23 Average: 0 43.97 0.00 2.29 1.15 0.09 52.50 Average: 1 43.11 0.00 2.20 0.26 0.08 54.35 Average: 2 50.59 0.00 2.06 0.48 0.08 46.79 Average: 3 50.48 0.00 1.81 0.34 0.08 47.29