---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4183 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 8.9G 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 12692 0 2738 15105 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:a2:40:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea2:40d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4183) 01/30/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 117.50 10.96 106.53 282.49 13969.54 03:07:01 86.45 4.52 81.94 129.05 11992.80 03:08:01 23.52 5.88 17.64 423.12 3824.22 03:09:01 57.07 1.83 55.24 85.72 22153.77 Average: 71.13 5.80 65.33 230.11 12984.32 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13858296 15542320 2566672 15.63 75552 1801464 1101956 6.31 685504 1649748 100168 03:07:01 12763912 14635056 3661056 22.29 84240 1971876 1700952 9.73 1618204 1794972 12452 03:08:01 11834980 13822108 4589988 27.95 87124 2081096 2430604 13.91 2495924 1835480 65984 03:09:01 13002592 15473172 3422376 20.84 91844 2553888 832148 4.76 1022444 2134380 11272 Average: 12864945 14868164 3560023 21.67 84690 2102081 1516415 8.68 1455519 1853645 47469 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 154.82 140.49 1163.59 39.28 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 237.38 192.10 2506.51 35.38 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 915.18 656.66 671.03 326.20 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 172.55 160.09 320.56 1760.93 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 370.03 287.37 1165.38 540.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4183) 01/30/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.57 0.00 1.20 1.95 0.06 83.23 03:06:01 0 4.51 0.00 0.94 1.74 0.05 92.76 03:06:01 1 2.67 0.00 0.27 0.03 0.03 97.00 03:06:01 2 45.36 0.00 3.23 2.83 0.12 48.47 03:06:01 3 1.94 0.00 0.35 3.22 0.05 94.44 03:07:01 all 37.05 0.00 1.41 0.39 0.10 61.06 03:07:01 0 26.45 0.00 1.43 0.58 0.10 71.44 03:07:01 1 34.56 0.00 1.62 0.13 0.08 63.60 03:07:01 2 34.10 0.00 1.37 0.55 0.10 63.87 03:07:01 3 53.14 0.00 1.20 0.28 0.10 45.28 03:08:01 all 43.07 0.00 5.58 0.11 0.09 51.15 03:08:01 0 40.80 0.00 3.39 0.23 0.08 55.49 03:08:01 1 43.26 0.00 8.07 0.07 0.08 48.52 03:08:01 2 36.09 0.00 4.55 0.10 0.12 59.14 03:08:01 3 52.13 0.00 6.31 0.03 0.08 41.44 03:09:01 all 24.88 0.00 1.93 2.05 0.07 71.07 03:09:01 0 24.75 0.00 1.92 3.46 0.08 69.79 03:09:01 1 23.29 0.00 2.66 0.55 0.07 73.44 03:09:01 2 14.04 0.00 1.25 0.15 0.05 84.50 03:09:01 3 37.45 0.00 1.91 4.07 0.07 56.50 Average: all 29.63 0.00 2.53 1.13 0.08 66.64 Average: 0 24.06 0.00 1.91 1.50 0.08 72.44 Average: 1 25.93 0.00 3.15 0.20 0.07 70.65 Average: 2 32.40 0.00 2.60 0.91 0.10 64.00 Average: 3 36.16 0.00 2.44 1.90 0.08 59.42