---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9946 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 7.6G 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 478 5333 0 2163 7214 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:00:73:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe00:73bb/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-9946) 11/22/25 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 125.33 54.36 70.97 3573.94 30146.84 16:05:01 67.77 11.94 55.82 249.48 10045.91 16:06:01 32.72 0.57 32.16 20.13 3989.34 16:07:01 19.91 0.12 19.80 1.60 4137.18 16:08:01 19.71 0.13 19.58 2.80 1638.79 16:09:01 21.93 4.20 17.73 365.41 1674.52 16:10:01 28.51 6.92 21.60 377.80 1244.19 Average: 45.13 11.18 33.95 655.84 7553.86 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 5957208 7379808 2210204 27.06 37160 1564944 723904 7.85 616480 1426324 85704 16:05:01 5702184 7361432 2465228 30.18 57128 1765916 840500 9.12 654672 1612356 103768 16:06:01 5532056 7201964 2635356 32.27 59572 1772984 907328 9.85 817148 1617336 2616 16:07:01 5313760 7101696 2853652 34.94 61372 1886280 933132 10.13 927988 1718688 1372 16:08:01 5239384 7071592 2928028 35.85 63528 1926228 961368 10.43 964504 1751296 1428 16:09:01 5080588 6971420 3086824 37.79 65500 1980816 993432 10.78 1076876 1793628 3868 16:10:01 5455284 7376876 2712128 33.21 68040 2008724 705660 7.66 693820 1802716 25172 Average: 5468638 7209255 2698774 33.04 58900 1843699 866475 9.40 821641 1674621 31990 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:04:01 ens3 461.87 249.11 1396.67 65.85 0.00 0.00 0.00 0.00 16:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 79.06 46.73 456.79 14.79 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 56.56 74.39 76.42 12.20 0.00 0.00 0.00 0.00 16:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:07:01 ens3 245.23 221.93 1875.66 27.69 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 190.75 190.28 635.51 25.30 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 250.44 226.16 707.80 35.30 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 140.23 92.00 162.40 30.90 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 203.44 157.22 758.72 30.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9946) 11/22/25 _x86_64_ (4 CPU) 16:02:51 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 22.37 0.00 1.76 4.10 1.55 70.22 16:04:01 0 13.48 0.00 1.36 0.76 1.39 83.01 16:04:01 1 11.46 0.00 1.32 5.95 1.24 80.03 16:04:01 2 34.18 0.00 2.35 3.66 1.76 58.05 16:04:01 3 30.46 0.00 2.05 6.03 1.81 59.65 16:05:01 all 22.62 0.00 1.43 1.86 1.83 72.25 16:05:01 0 6.13 0.00 0.51 0.35 1.47 91.55 16:05:01 1 3.80 0.00 0.69 6.29 1.84 87.38 16:05:01 2 47.98 0.00 2.52 0.28 2.37 46.85 16:05:01 3 32.75 0.00 1.98 0.55 1.66 63.06 16:06:01 all 11.22 0.00 0.50 0.42 1.07 86.78 16:06:01 0 16.32 0.00 0.57 0.07 1.00 82.05 16:06:01 1 4.35 0.00 0.51 0.18 0.93 94.02 16:06:01 2 9.19 0.00 0.47 0.00 1.30 89.04 16:06:01 3 15.06 0.00 0.47 1.45 1.07 81.96 16:07:01 all 11.13 0.00 0.72 0.12 1.06 86.97 16:07:01 0 12.38 0.00 1.13 0.05 1.08 85.35 16:07:01 1 8.40 0.00 0.80 0.25 0.90 89.65 16:07:01 2 9.35 0.00 0.68 0.02 1.25 88.70 16:07:01 3 14.39 0.00 0.28 0.18 0.97 84.17 16:08:01 all 10.07 0.00 0.61 0.09 0.91 88.33 16:08:01 0 9.69 0.00 0.98 0.02 0.93 88.37 16:08:01 1 8.42 0.00 0.42 0.15 0.70 90.31 16:08:01 2 11.45 0.00 0.73 0.02 1.25 86.55 16:08:01 3 10.67 0.00 0.28 0.17 0.78 88.10 16:09:01 all 14.96 0.00 0.62 0.29 1.35 82.79 16:09:01 0 20.81 0.00 0.52 0.35 1.57 76.76 16:09:01 1 14.72 0.00 0.60 0.23 1.17 83.29 16:09:01 2 13.26 0.00 0.66 0.37 1.43 84.29 16:09:01 3 11.11 0.00 0.70 0.20 1.21 86.78 16:10:01 all 23.28 0.00 1.21 0.99 1.84 72.68 16:10:01 0 39.24 0.00 1.61 0.75 2.46 55.95 16:10:01 1 10.82 0.00 1.06 1.84 1.24 85.03 16:10:01 2 23.58 0.00 0.81 0.41 2.12 73.07 16:10:01 3 19.47 0.00 1.35 0.98 1.55 76.66 Average: all 16.53 0.00 0.98 1.13 1.37 79.99 Average: 0 16.85 0.00 0.95 0.33 1.41 80.44 Average: 1 8.85 0.00 0.77 2.13 1.15 87.10 Average: 2 21.29 0.00 1.18 0.68 1.64 75.21 Average: 3 19.14 0.00 1.02 1.36 1.29 77.19