---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9932 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: 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 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 609 12338 0 3091 15100 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:d7:a5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed7:a500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9932) 11/05/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 136.28 15.91 120.36 1225.13 34506.65 15:39:01 154.14 19.00 135.14 652.29 38888.72 15:40:01 67.74 2.37 65.37 65.19 26167.11 Average: 119.39 12.43 106.96 647.54 33187.49 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13875612 15565348 2549348 15.52 70432 1814272 770164 4.41 661160 1663564 96380 15:39:01 12661116 14795592 3763844 22.92 85288 2229256 1393004 7.97 1480824 2025684 12900 15:40:01 12665296 15487300 3759664 22.89 94512 2889896 812584 4.65 1204128 2272676 175452 Average: 13067341 15282747 3357619 20.44 83411 2311141 991917 5.68 1115371 1987308 94911 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 100.22 75.10 1127.28 18.61 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 535.26 482.89 6295.26 72.87 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 403.62 368.49 2083.73 2474.56 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 346.36 308.83 3168.76 855.35 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9932) 11/05/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.41 0.00 1.07 6.11 0.04 79.38 15:38:01 0 40.36 0.00 2.57 7.25 0.07 49.76 15:38:01 1 2.21 0.00 0.25 13.33 0.03 84.17 15:38:01 2 3.85 0.00 0.72 0.68 0.03 94.71 15:38:01 3 7.12 0.00 0.75 3.18 0.05 88.90 15:39:01 all 31.52 0.00 2.28 4.05 0.12 62.04 15:39:01 0 29.23 0.00 3.63 2.62 0.08 64.44 15:39:01 1 31.04 0.00 1.85 5.36 0.08 61.67 15:39:01 2 29.11 0.00 1.89 7.20 0.13 61.67 15:39:01 3 36.87 0.00 1.72 0.89 0.17 60.34 15:40:01 all 30.45 0.00 1.93 1.36 0.06 66.20 15:40:01 0 24.98 0.00 1.40 0.03 0.07 73.51 15:40:01 1 39.46 0.00 1.84 0.79 0.05 57.86 15:40:01 2 30.89 0.00 1.53 4.12 0.07 63.40 15:40:01 3 26.51 0.00 2.93 0.47 0.07 70.03 Average: all 25.09 0.00 1.76 3.84 0.08 69.24 Average: 0 31.53 0.00 2.53 3.30 0.07 62.56 Average: 1 24.23 0.00 1.31 6.50 0.06 67.91 Average: 2 21.25 0.00 1.38 4.00 0.08 73.29 Average: 3 23.33 0.00 1.80 1.52 0.10 73.26