---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-90 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5355 0 2148 7225 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:ab:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea5:abf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-90) 08/04/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 157.69 74.43 83.26 4486.42 40259.09 12:49:01 68.76 16.93 51.82 1220.60 8813.46 12:50:01 78.50 21.06 57.44 950.37 8003.87 12:51:01 24.24 1.32 22.93 66.51 4806.00 Average: 82.30 28.44 53.86 1681.14 15472.22 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6016884 7411592 2150528 26.33 36464 1538664 700960 7.61 590084 1398256 71480 12:49:01 5796348 7482744 2371064 29.03 57224 1793336 599324 6.50 530868 1645524 134624 12:50:01 5426512 7349360 2740900 33.56 63156 2018580 727768 7.90 787656 1746600 132072 12:51:01 5488520 7402072 2678892 32.80 65132 2007408 676732 7.34 737804 1735400 10248 Average: 5682066 7411442 2485346 30.43 55494 1839497 676196 7.34 661603 1631445 87106 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 352.54 204.55 1248.77 64.04 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 69.81 45.09 683.72 9.20 0.00 0.00 0.00 0.00 12:50:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 214.58 245.89 1248.56 49.55 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 53.70 62.18 34.92 596.30 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.67 139.43 804.00 179.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-90) 08/04/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.64 0.00 3.19 5.12 1.43 67.62 12:48:01 0 26.29 0.00 3.48 5.01 1.50 63.72 12:48:01 1 30.51 0.00 4.45 6.96 1.50 56.58 12:48:01 2 22.47 0.00 2.68 2.62 1.33 70.90 12:48:01 3 11.32 0.00 2.15 5.90 1.37 79.27 12:49:01 all 22.02 0.00 1.50 1.75 0.95 73.77 12:49:01 0 18.11 0.00 1.02 0.22 0.65 80.00 12:49:01 1 26.40 0.00 1.59 5.12 0.90 65.99 12:49:01 2 29.31 0.00 2.22 1.30 1.03 66.13 12:49:01 3 14.27 0.00 1.16 0.38 1.23 82.95 12:50:01 all 40.68 0.00 1.95 1.21 2.33 53.83 12:50:01 0 38.41 0.00 1.88 0.74 2.23 56.74 12:50:01 1 40.56 0.00 1.94 2.32 1.99 53.19 12:50:01 2 47.71 0.00 1.73 0.98 2.73 46.84 12:50:01 3 36.01 0.00 2.27 0.80 2.33 58.59 12:51:01 all 21.18 0.00 1.15 0.72 0.64 76.31 12:51:01 0 38.18 0.00 1.48 0.17 0.98 59.18 12:51:01 1 10.21 0.00 1.05 2.47 0.42 85.85 12:51:01 2 5.32 0.00 0.52 0.02 0.37 93.78 12:51:01 3 31.06 0.00 1.53 0.22 0.82 66.37 Average: all 26.62 0.00 1.95 2.20 1.34 67.89 Average: 0 30.24 0.00 1.97 1.54 1.34 64.91 Average: 1 26.91 0.00 2.26 4.22 1.20 65.42 Average: 2 26.19 0.00 1.79 1.23 1.37 69.43 Average: 3 23.16 0.00 1.78 1.82 1.44 71.81