---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11961 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 9.7G 68G 13% / 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 847 11536 0 3655 14862 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:53:80:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe53:8032/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11961) 07/25/26 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 97.05 0.15 96.90 22.10 15793.53 02:54:01 187.62 12.15 175.47 279.51 25331.16 02:55:01 454.57 7.18 447.39 423.93 41917.41 02:56:01 42.16 2.53 39.63 70.92 17677.32 Average: 195.76 5.53 190.24 199.86 25219.13 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13941604 15511176 2483364 15.12 62796 1708700 849972 4.86 702716 1568036 24632 02:54:01 12021392 14568700 4403576 26.81 110484 2568148 1579876 9.04 1674328 2399024 445968 02:55:01 11297420 14469880 5127548 31.22 154280 3069988 1866760 10.68 1887364 2839220 23364 02:56:01 11867080 15255996 4557888 27.75 155624 3277716 978428 5.60 1317016 2834096 10144 Average: 12281874 14951438 4143094 25.22 120796 2656138 1318759 7.55 1395356 2410094 126027 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 02:53:01 ens3 52.14 38.28 894.18 6.31 0.00 0.00 0.00 0.00 02:54:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 02:54:01 ens3 645.97 455.65 7383.83 73.12 0.00 0.00 0.00 0.00 02:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 458.82 315.80 4310.79 52.07 0.00 0.00 0.00 0.00 02:56:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 02:56:01 ens3 574.55 353.42 609.47 266.54 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 434.47 291.85 3309.80 99.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11961) 07/25/26 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 9.89 0.00 0.72 12.09 0.04 77.26 02:53:01 0 21.65 0.00 1.29 15.71 0.03 61.32 02:53:01 1 7.75 0.00 0.60 1.09 0.02 90.55 02:53:01 2 1.77 0.00 0.32 4.40 0.05 93.46 02:53:01 3 8.35 0.00 0.70 27.14 0.05 63.76 02:54:01 all 27.40 0.00 3.26 3.74 0.08 65.53 02:54:01 0 31.63 0.00 3.28 0.90 0.07 64.13 02:54:01 1 28.66 0.00 2.16 0.39 0.08 68.71 02:54:01 2 25.14 0.00 4.50 1.41 0.08 68.87 02:54:01 3 24.16 0.00 3.10 12.27 0.07 60.40 02:55:01 all 40.16 0.00 3.57 4.21 0.12 51.94 02:55:01 0 33.37 0.00 4.17 1.00 0.12 61.34 02:55:01 1 45.97 0.00 3.55 2.26 0.12 48.11 02:55:01 2 48.82 0.00 2.88 4.31 0.10 43.89 02:55:01 3 32.49 0.00 3.69 9.26 0.13 54.43 02:56:01 all 33.98 0.00 2.08 0.62 0.07 63.25 02:56:01 0 29.52 0.00 1.86 0.27 0.07 68.28 02:56:01 1 30.64 0.00 2.77 1.22 0.07 65.31 02:56:01 2 40.41 0.00 1.85 0.79 0.07 56.88 02:56:01 3 35.37 0.00 1.83 0.20 0.07 62.53 Average: all 27.93 0.00 2.41 5.14 0.08 64.45 Average: 0 29.07 0.00 2.65 4.43 0.07 63.77 Average: 1 28.34 0.00 2.28 1.24 0.07 68.07 Average: 2 29.13 0.00 2.39 2.72 0.08 65.68 Average: 3 25.17 0.00 2.33 12.15 0.08 60.27