---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8636 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 475 5325 0 2174 7220 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:97:7d:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe97:7d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8636) 03/11/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.25 54.43 86.82 3564.28 40713.65 14:57:01 90.49 30.68 59.81 1732.02 9600.68 14:58:01 68.46 8.70 59.76 508.63 7407.93 14:59:01 24.68 2.80 21.88 122.63 4869.44 Average: 81.18 24.13 57.06 1480.84 15673.22 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5950572 7387568 2216848 27.14 38460 1577576 726460 7.88 618164 1434092 96876 14:57:01 5593216 7296844 2574204 31.52 58056 1809400 806132 8.75 725560 1652256 101524 14:58:01 5438548 7369876 2728872 33.41 65388 2023652 709660 7.70 769396 1751216 115812 14:59:01 5472988 7412108 2694432 32.99 67772 2028580 664396 7.21 735204 1749940 8924 Average: 5613831 7366599 2553589 31.27 57419 1859802 726662 7.88 712081 1646876 80784 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 442.87 233.34 1473.30 65.09 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 98.39 94.39 519.05 22.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 361.41 360.58 1504.70 71.68 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 57.76 63.30 28.88 601.57 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 240.70 188.29 883.00 190.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8636) 03/11/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.26 0.00 2.46 4.81 1.45 69.02 14:56:02 0 13.46 0.00 1.05 5.27 1.08 79.14 14:56:02 1 36.03 0.00 2.09 4.90 1.85 55.13 14:56:02 2 23.59 0.00 4.53 3.70 1.57 66.62 14:56:02 3 15.98 0.00 2.13 5.36 1.32 75.21 14:57:01 all 26.72 0.00 1.70 1.84 1.66 68.08 14:57:01 0 30.65 0.00 1.57 0.81 1.44 65.53 14:57:01 1 39.19 0.00 2.21 2.10 2.06 54.44 14:57:01 2 23.33 0.00 1.57 2.56 1.94 70.61 14:57:01 3 13.69 0.00 1.46 1.90 1.19 81.78 14:58:01 all 41.59 0.00 2.06 1.23 3.14 51.98 14:58:01 0 38.44 0.00 2.22 0.78 3.10 55.46 14:58:01 1 57.92 0.00 1.85 1.41 3.54 35.28 14:58:01 2 33.12 0.00 2.03 2.00 2.58 60.28 14:58:01 3 36.92 0.00 2.17 0.73 3.31 56.87 14:59:01 all 21.21 0.00 1.01 0.61 0.96 76.20 14:59:01 0 11.48 0.00 0.66 0.30 0.58 86.97 14:59:01 1 39.27 0.00 1.47 0.12 1.35 57.79 14:59:01 2 23.63 0.00 0.75 2.00 0.98 72.64 14:59:01 3 10.60 0.00 1.14 0.02 0.93 87.31 Average: all 27.96 0.00 1.81 2.12 1.80 66.31 Average: 0 23.49 0.00 1.38 1.79 1.55 71.79 Average: 1 43.13 0.00 1.90 2.13 2.20 50.63 Average: 2 25.92 0.00 2.22 2.56 1.77 67.53 Average: 3 19.34 0.00 1.73 2.00 1.69 75.25