---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13128 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 582 12328 0 3128 15127 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:c8:dd:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fec8:dd3e/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-13128) 08/17/26 _x86_64_ (4 CPU) 07:24:48 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:02 338.08 19.86 318.21 742.28 19569.27 07:27:01 162.43 19.45 142.98 1252.40 31033.79 07:28:01 98.13 5.22 92.92 243.43 20925.71 07:29:01 72.00 9.62 62.39 851.19 17232.46 Average: 167.68 13.51 154.17 770.31 22153.31 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:02 13774172 15545520 2650788 16.14 68544 1895436 797156 4.56 671852 1749088 349496 07:27:01 13373404 15528192 3051556 18.58 87984 2239640 850688 4.87 753616 2027312 109676 07:28:01 12875552 15381336 3549408 21.61 103784 2540164 1000060 5.72 944292 2294048 134176 07:29:01 12629360 15483624 3795600 23.11 116624 2842928 856892 4.90 907564 2541632 247580 Average: 13163122 15484668 3261838 19.86 94234 2379542 876199 5.01 819331 2153020 210232 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:02 ens3 142.41 95.85 1758.89 31.41 0.00 0.00 0.00 0.00 07:26:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:27:01 ens3 62.62 50.62 502.68 13.09 0.00 0.00 0.00 0.00 07:27:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:28:01 ens3 56.16 48.86 637.67 10.86 0.00 0.00 0.00 0.00 07:28:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:29:01 ens3 10.35 8.25 74.13 4.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 67.90 50.90 744.35 14.85 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13128) 08/17/26 _x86_64_ (4 CPU) 07:24:48 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:02 all 20.66 0.00 1.72 2.66 0.05 74.91 07:26:02 0 5.22 0.00 0.97 2.12 0.03 91.66 07:26:02 1 41.59 0.00 3.09 4.55 0.08 50.69 07:26:02 2 14.99 0.00 1.15 1.14 0.05 82.67 07:26:02 3 20.82 0.00 1.69 2.84 0.05 74.60 07:27:01 all 22.78 0.00 1.68 1.16 0.06 74.32 07:27:01 0 14.74 0.00 1.95 2.39 0.07 80.86 07:27:01 1 21.16 0.00 1.42 0.98 0.05 76.38 07:27:01 2 22.86 0.00 1.05 0.68 0.05 75.36 07:27:01 3 32.45 0.00 2.26 0.58 0.07 64.64 07:28:01 all 23.74 0.00 1.23 0.81 0.06 74.15 07:28:01 0 5.07 0.00 0.79 2.50 0.05 91.58 07:28:01 1 7.49 0.00 0.92 0.02 0.07 91.51 07:28:01 2 56.03 0.00 1.92 0.32 0.07 41.67 07:28:01 3 26.59 0.00 1.32 0.37 0.07 71.66 07:29:01 all 23.55 0.00 1.29 0.69 0.06 74.41 07:29:01 0 8.06 0.00 1.20 2.05 0.05 88.65 07:29:01 1 5.68 0.00 0.79 0.52 0.07 92.94 07:29:01 2 26.31 0.00 1.60 0.08 0.07 71.94 07:29:01 3 54.08 0.00 1.58 0.13 0.07 44.14 Average: all 22.68 0.00 1.48 1.33 0.06 74.45 Average: 0 8.25 0.00 1.22 2.27 0.05 88.21 Average: 1 18.97 0.00 1.55 1.52 0.07 77.89 Average: 2 30.08 0.00 1.43 0.55 0.06 67.88 Average: 3 33.50 0.00 1.71 0.98 0.06 63.75