---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6110 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 8.7G 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 575 12904 0 2560 15143 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:43:9d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe43:9d0d/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-6110) 10/24/25 _x86_64_ (4 CPU) 18:59:47 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 308.80 27.71 281.09 996.77 66796.07 19:02:01 148.77 44.76 104.02 2582.61 14000.07 19:03:01 26.35 0.95 25.40 30.39 4983.30 19:04:01 34.64 4.48 30.16 324.03 10121.69 Average: 129.55 19.37 110.19 976.73 24016.43 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13888896 15501808 2536072 15.44 66740 1745132 845416 4.84 725776 1594740 210764 19:02:01 12327324 14209140 4097644 24.95 76048 1994268 1982740 11.35 2101408 1754948 18068 19:03:01 13059120 15239580 3365848 20.49 80256 2281692 1204728 6.89 1118844 1996044 178436 19:04:01 13239644 15533200 3185324 19.39 83384 2389596 766268 4.39 874804 2056224 30008 Average: 13128746 15120932 3296222 20.07 76607 2102672 1199788 6.87 1205208 1850489 109319 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:01:02 ens3 367.72 241.19 1847.94 73.38 0.00 0.00 0.00 0.00 19:02:01 lo 1.56 1.56 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 2881.14 1823.54 2948.44 749.31 0.00 0.00 0.00 0.00 19:03:01 lo 6.15 6.15 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 3506.57 2238.23 3293.79 876.14 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 726.97 479.64 1611.71 178.00 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 1866.33 1192.99 2423.25 468.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6110) 10/24/25 _x86_64_ (4 CPU) 18:59:47 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 20.89 0.00 1.72 8.41 0.06 68.92 19:01:02 0 20.93 0.00 1.55 5.45 0.05 72.01 19:01:02 1 6.52 0.00 0.62 18.05 0.03 74.77 19:01:02 2 14.49 0.00 1.19 3.08 0.07 81.18 19:01:02 3 41.69 0.00 3.49 7.06 0.10 47.66 19:02:01 all 60.56 0.00 4.98 1.58 0.11 32.77 19:02:01 0 61.42 0.00 5.52 0.99 0.10 31.97 19:02:01 1 51.35 0.00 4.40 0.73 0.14 43.39 19:02:01 2 64.54 0.00 6.13 1.45 0.12 27.76 19:02:01 3 64.87 0.00 3.90 3.15 0.10 27.97 19:03:01 all 59.52 0.00 5.72 0.21 0.10 34.44 19:03:01 0 57.81 0.00 5.98 0.13 0.10 35.97 19:03:01 1 59.51 0.00 5.55 0.10 0.10 34.73 19:03:01 2 66.68 0.00 5.10 0.39 0.10 27.73 19:03:01 3 54.14 0.00 6.24 0.24 0.10 39.29 19:04:01 all 39.26 0.00 1.66 0.72 0.06 58.29 19:04:01 0 37.78 0.00 1.59 0.02 0.03 60.59 19:04:01 1 32.67 0.00 1.66 0.17 0.05 65.46 19:04:01 2 34.04 0.00 1.81 2.33 0.07 61.76 19:04:01 3 52.57 0.00 1.61 0.35 0.08 45.39 Average: all 44.96 0.00 3.51 2.74 0.08 48.70 Average: 0 44.39 0.00 3.65 1.65 0.07 50.24 Average: 1 37.43 0.00 3.05 4.79 0.08 54.66 Average: 2 44.79 0.00 3.54 1.82 0.09 49.77 Average: 3 53.27 0.00 3.80 2.70 0.10 40.13