---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1495 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 9.2G 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 614 12338 0 3087 15095 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:7a:2f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe7a:2ff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1495) 10/09/25 _x86_64_ (4 CPU) 07:49:58 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 340.78 55.54 285.24 3672.85 45830.09 07:52:01 170.72 42.92 127.79 2391.87 18722.25 07:53:01 35.15 5.91 29.24 215.79 6689.64 07:54:01 23.10 1.07 22.03 27.46 14579.17 07:55:01 10.23 0.48 9.75 22.26 3285.99 07:56:01 20.78 3.10 17.68 298.88 18461.99 Average: 99.93 18.10 81.83 1101.24 17925.66 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13938596 15453468 2486364 15.14 53644 1667772 896600 5.13 783232 1499312 159488 07:52:01 12995996 14862100 3428964 20.88 75656 1979604 1503984 8.61 1417596 1768936 16628 07:53:01 12017980 14007844 4406980 26.83 79528 2095212 2194568 12.56 2321804 1834540 10088 07:54:01 11361296 13710692 5063664 30.83 80788 2447512 2467364 14.12 2629196 2170488 544 07:55:01 11716344 14122392 4708616 28.67 82996 2499156 2354000 13.47 2223100 2217608 25316 07:56:01 12707868 15519524 3717092 22.63 85100 2893680 806756 4.62 988956 2446036 19376 Average: 12456347 14612670 3968613 24.16 76285 2263823 1703879 9.75 1727314 1989487 38573 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:51:02 ens3 386.27 262.56 1658.07 74.08 0.00 0.00 0.00 0.00 07:52:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 265.09 224.49 2496.19 40.99 0.00 0.00 0.00 0.00 07:53:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 496.97 372.81 1707.08 126.88 0.00 0.00 0.00 0.00 07:54:01 lo 23.80 23.80 5.34 5.34 0.00 0.00 0.00 0.00 07:54:01 ens3 723.91 519.06 573.57 221.60 0.00 0.00 0.00 0.00 07:55:01 lo 13.20 13.20 2.07 2.07 0.00 0.00 0.00 0.00 07:55:01 ens3 574.45 382.34 275.18 188.83 0.00 0.00 0.00 0.00 07:56:01 lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 07:56:01 ens3 787.77 572.94 2647.03 266.87 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 539.84 389.49 1556.91 153.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1495) 10/09/25 _x86_64_ (4 CPU) 07:49:58 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 17.45 0.00 2.23 9.15 0.09 71.08 07:51:02 0 16.50 0.00 1.80 3.79 0.08 77.83 07:51:02 1 12.03 0.00 1.56 2.06 0.07 84.28 07:51:02 2 15.17 0.00 3.15 26.10 0.10 55.48 07:51:02 3 26.12 0.00 2.43 4.72 0.12 66.61 07:52:01 all 32.74 0.00 1.86 2.39 0.10 62.91 07:52:01 0 41.09 0.00 2.43 1.97 0.12 54.38 07:52:01 1 33.70 0.00 1.83 0.66 0.08 63.73 07:52:01 2 24.77 0.00 1.77 6.22 0.10 67.14 07:52:01 3 31.41 0.00 1.38 0.71 0.08 66.42 07:53:01 all 60.51 0.00 1.85 0.41 0.14 37.10 07:53:01 0 67.77 0.00 1.41 0.13 0.13 30.56 07:53:01 1 50.38 0.00 2.44 0.10 0.15 46.93 07:53:01 2 63.57 0.00 1.66 0.94 0.13 33.70 07:53:01 3 60.37 0.00 1.88 0.47 0.13 37.16 07:54:01 all 31.93 0.00 1.87 1.94 0.07 64.19 07:54:01 0 34.95 0.00 1.77 0.43 0.07 62.78 07:54:01 1 30.09 0.00 1.70 5.14 0.07 63.01 07:54:01 2 30.56 0.00 2.19 0.35 0.07 66.83 07:54:01 3 32.09 0.00 1.86 1.84 0.07 64.14 07:55:01 all 63.20 0.00 2.36 0.34 0.13 33.98 07:55:01 0 63.59 0.00 2.15 0.03 0.12 34.11 07:55:01 1 69.66 0.00 1.63 0.02 0.13 28.56 07:55:01 2 65.16 0.00 3.18 0.07 0.12 31.47 07:55:01 3 54.43 0.00 2.45 1.21 0.13 41.78 07:56:01 all 53.49 0.00 2.09 2.16 0.14 42.12 07:56:01 0 53.22 0.00 1.58 0.10 0.13 44.97 07:56:01 1 57.52 0.00 1.65 0.12 0.13 40.57 07:56:01 2 53.04 0.00 3.00 3.79 0.15 40.02 07:56:01 3 50.14 0.00 2.15 4.66 0.13 42.91 Average: all 43.22 0.00 2.04 2.73 0.11 51.89 Average: 0 46.17 0.00 1.86 1.08 0.11 50.79 Average: 1 42.19 0.00 1.80 1.35 0.11 54.55 Average: 2 42.07 0.00 2.49 6.24 0.11 49.08 Average: 3 42.44 0.00 2.02 2.27 0.11 53.15