---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1774 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5196 0 2321 7234 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:d4:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe85:d488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1774) 12/27/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:02 tps rtps wtps bread/s bwrtn/s 05:58:01 144.00 57.79 86.21 3726.19 41123.43 05:59:01 85.84 30.14 55.70 1664.91 9776.87 06:00:01 36.80 10.11 26.69 709.10 6604.60 06:01:01 14.03 3.93 10.10 115.98 3269.59 06:02:01 31.46 0.68 30.78 77.72 7218.66 Average: 62.16 20.41 41.75 1250.61 13507.16 05:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5983848 7407412 2183564 26.74 36976 1566576 723712 7.85 591116 1427736 86380 05:59:01 5692808 7395852 2474604 30.30 57232 1809712 759384 8.24 621940 1655756 104748 06:00:01 4689628 6582232 3477784 42.58 62800 1987396 1489684 16.16 1469988 1794292 82988 06:01:01 5352316 7424980 2815096 34.47 67100 2158228 669760 7.27 705888 1888684 180204 06:02:01 5346596 7429944 2820816 34.54 69460 2166344 660260 7.16 709008 1891464 9420 Average: 5413039 7248084 2754373 33.72 58714 1937651 860560 9.34 819588 1731586 92748 05:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 456.29 225.94 1432.78 66.22 0.00 0.00 0.00 0.00 05:58:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 65.66 40.72 453.94 11.42 0.00 0.00 0.00 0.00 05:59:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:00:01 ens3 204.63 188.60 2466.59 25.10 0.00 0.00 0.00 0.00 06:00:01 lo 0.75 0.75 0.14 0.14 0.00 0.00 0.00 0.00 06:01:01 ens3 125.66 113.36 1058.74 19.58 0.00 0.00 0.00 0.00 06:01:01 lo 121.86 121.86 36.41 36.41 0.00 0.00 0.00 0.00 06:02:01 ens3 12.00 12.93 9.28 6.06 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.91 115.95 1083.14 25.54 0.00 0.00 0.00 0.00 Average: lo 25.19 25.19 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1774) 12/27/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:02 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 22.17 0.00 2.85 4.30 1.19 69.50 05:58:01 0 19.93 0.00 2.03 1.67 1.20 75.18 05:58:01 1 42.11 0.00 2.79 4.11 1.58 49.41 05:58:01 2 13.18 0.00 1.65 5.18 0.88 79.11 05:58:01 3 13.50 0.00 4.90 6.24 1.09 74.28 05:59:01 all 22.82 0.00 1.47 2.17 1.21 72.32 05:59:01 0 53.83 0.00 3.13 2.45 1.88 38.71 05:59:01 1 21.29 0.00 1.23 0.58 0.85 76.04 05:59:01 2 9.51 0.00 0.92 4.60 0.75 84.22 05:59:01 3 6.74 0.00 0.60 1.09 1.37 90.20 06:00:01 all 38.45 0.00 1.55 0.81 2.39 56.80 06:00:01 0 34.84 0.00 1.40 0.63 2.35 60.78 06:00:01 1 42.20 0.00 1.35 0.18 2.41 53.85 06:00:01 2 37.40 0.00 2.05 0.40 2.47 57.68 06:00:01 3 39.35 0.00 1.40 2.04 2.32 54.89 06:01:01 all 34.53 0.00 1.55 0.31 2.48 61.13 06:01:01 0 32.88 0.00 1.31 0.50 2.36 62.94 06:01:01 1 35.30 0.00 1.68 0.33 2.48 60.21 06:01:01 2 36.35 0.00 2.13 0.15 2.62 58.75 06:01:01 3 33.60 0.00 1.11 0.23 2.43 62.63 06:02:01 all 21.11 0.00 0.93 0.97 0.92 76.07 06:02:01 0 49.66 0.00 1.77 2.55 1.47 44.56 06:02:01 1 15.72 0.00 0.76 1.14 0.91 81.47 06:02:01 2 14.22 0.00 0.82 0.17 0.68 84.12 06:02:01 3 4.95 0.00 0.35 0.03 0.63 94.04 Average: all 27.84 0.00 1.66 1.70 1.64 67.16 Average: 0 38.28 0.00 1.93 1.56 1.85 56.38 Average: 1 31.27 0.00 1.56 1.26 1.65 64.27 Average: 2 22.19 0.00 1.51 2.08 1.49 72.73 Average: 3 19.62 0.00 1.66 1.91 1.57 75.25