---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19688 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 622 11248 0 4169 15087 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:13:79:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe13:7922/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19688) 06/09/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 161.52 33.89 127.63 1800.90 18665.96 13:05:01 85.90 14.66 71.24 848.13 17540.14 13:06:01 19.23 0.28 18.95 5.33 6466.39 13:07:01 74.27 1.20 73.07 149.04 46572.90 Average: 85.23 12.51 72.72 700.85 22311.35 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13472676 15277784 2952292 17.97 73604 1923176 1034296 5.92 967628 1751164 101556 13:05:01 11629512 13751872 4795456 29.20 80312 2224796 2418532 13.84 2595980 1943828 11064 13:06:01 11622116 13867880 4802852 29.24 83416 2341316 2250396 12.88 2494436 2046472 73100 13:07:01 11189908 15091156 5235060 31.87 92548 3941804 1169672 6.69 1570452 3349296 673084 Average: 11978553 14497173 4446415 27.07 82470 2607773 1718224 9.83 1907124 2272690 214701 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 409.57 293.13 2727.32 46.15 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 506.77 329.60 4340.36 68.52 0.00 0.00 0.00 0.00 13:05:01 lo 0.92 0.92 0.06 0.06 0.00 0.00 0.00 0.00 13:06:01 ens3 1325.48 813.65 944.75 346.67 0.00 0.00 0.00 0.00 13:06:01 lo 6.27 6.27 25.90 25.90 0.00 0.00 0.00 0.00 13:07:01 ens3 1007.55 647.74 6417.27 96.17 0.00 0.00 0.00 0.00 13:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 812.34 521.03 3607.43 139.38 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19688) 06/09/25 _x86_64_ (4 CPU) 13:02:20 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 25.07 0.00 1.68 2.85 0.06 70.33 13:04:01 0 28.70 0.00 1.94 2.62 0.07 66.68 13:04:01 1 33.97 0.00 2.39 5.41 0.08 58.14 13:04:01 2 20.60 0.00 1.59 2.78 0.05 74.99 13:04:01 3 17.01 0.00 0.84 0.59 0.05 81.52 13:05:01 all 63.38 0.00 1.93 1.17 0.11 33.41 13:05:01 0 54.36 0.00 2.56 1.16 0.12 41.80 13:05:01 1 61.71 0.00 2.41 1.81 0.10 33.96 13:05:01 2 71.03 0.00 1.51 1.07 0.12 26.27 13:05:01 3 66.41 0.00 1.22 0.64 0.12 31.61 13:06:01 all 38.70 0.00 3.74 0.28 0.08 57.20 13:06:01 0 43.26 0.00 1.95 0.18 0.07 54.54 13:06:01 1 38.99 0.00 5.12 0.02 0.07 55.81 13:06:01 2 38.16 0.00 3.65 0.93 0.08 57.17 13:06:01 3 34.38 0.00 4.27 0.00 0.07 61.29 13:07:01 all 38.14 0.00 2.21 2.12 0.08 57.44 13:07:01 0 38.72 0.00 2.09 1.60 0.08 57.51 13:07:01 1 31.06 0.00 1.72 0.17 0.08 66.96 13:07:01 2 30.53 0.00 2.09 2.06 0.07 65.25 13:07:01 3 52.23 0.00 2.92 4.68 0.12 40.05 Average: all 41.32 0.00 2.39 1.61 0.08 54.60 Average: 0 41.25 0.00 2.13 1.39 0.08 55.14 Average: 1 41.43 0.00 2.91 1.85 0.08 53.72 Average: 2 40.07 0.00 2.21 1.71 0.08 55.93 Average: 3 42.51 0.00 2.31 1.48 0.09 53.61