---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10069 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 470 5350 0 2155 7226 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:d6:59:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed6:59c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10069) 11/24/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 113.68 48.49 65.19 3408.77 6373.09 07:07:01 69.09 20.39 48.70 1390.87 8784.81 07:08:01 71.60 17.53 54.07 782.80 6922.18 07:09:01 22.13 1.25 20.88 63.06 4739.21 07:10:01 15.68 0.08 15.60 2.80 696.82 Average: 58.44 17.55 40.89 1129.67 5503.33 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5954184 7385960 2213236 27.10 37516 1573524 727128 7.89 615644 1431284 57864 07:07:01 5722516 7419740 2444904 29.93 57208 1803636 824204 8.94 596784 1651248 107080 07:08:01 5458156 7370916 2709264 33.17 62820 2008896 716724 7.78 759384 1743144 118048 07:09:01 5429948 7348756 2737472 33.52 64676 2012828 739160 8.02 788648 1741548 10352 07:10:01 5476540 7397924 2690880 32.95 65880 2013196 692080 7.51 756524 1725276 10988 Average: 5608269 7384659 2559151 31.33 57620 1882416 739859 8.03 703397 1658500 60866 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 385.27 211.73 1462.29 65.13 0.00 0.00 0.00 0.00 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 75.27 45.25 426.59 15.08 0.00 0.00 0.00 0.00 07:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 318.85 308.92 1267.81 58.15 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 60.94 66.57 27.08 604.81 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:10:01 ens3 7.10 7.98 5.19 4.63 0.00 0.00 0.00 0.00 07:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.48 128.09 637.78 149.56 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10069) 11/24/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.43 0.00 1.66 3.75 2.23 68.93 07:06:01 0 8.87 0.00 1.02 5.81 1.62 82.67 07:06:01 1 44.19 0.00 1.60 1.21 3.01 49.99 07:06:01 2 12.49 0.00 1.85 5.49 2.22 77.96 07:06:01 3 28.25 0.00 2.17 2.47 2.07 65.04 07:07:01 all 20.98 0.00 1.55 2.53 2.01 72.93 07:07:01 0 11.56 0.00 1.30 6.52 1.89 78.73 07:07:01 1 54.49 0.00 3.00 1.15 2.28 39.08 07:07:01 2 7.85 0.00 0.80 1.01 2.81 87.52 07:07:01 3 10.42 0.00 1.08 1.41 1.05 86.05 07:08:01 all 37.96 0.00 1.98 1.77 3.47 54.81 07:08:01 0 28.47 0.00 1.42 2.09 2.96 65.06 07:08:01 1 42.64 0.00 2.18 0.86 3.82 50.50 07:08:01 2 42.37 0.00 2.33 1.97 3.67 49.66 07:08:01 3 38.31 0.00 2.02 2.20 3.44 54.03 07:09:01 all 20.91 0.00 0.98 0.92 1.31 75.88 07:09:01 0 1.84 0.00 0.41 0.56 0.75 96.44 07:09:01 1 52.10 0.00 1.70 0.27 1.78 44.15 07:09:01 2 2.08 0.00 0.63 2.02 0.88 94.39 07:09:01 3 27.77 0.00 1.18 0.81 1.84 68.40 07:10:01 all 16.85 0.00 0.95 0.86 1.31 80.03 07:10:01 0 3.13 0.00 0.46 0.00 1.35 95.06 07:10:01 1 55.93 0.00 2.41 0.35 1.96 39.35 07:10:01 2 8.00 0.00 0.60 2.52 0.91 87.96 07:10:01 3 0.60 0.00 0.36 0.56 1.04 97.44 Average: all 24.03 0.00 1.42 1.97 2.07 70.51 Average: 0 10.77 0.00 0.93 3.00 1.71 83.59 Average: 1 49.85 0.00 2.18 0.77 2.57 44.63 Average: 2 14.55 0.00 1.24 2.60 2.10 79.51 Average: 3 21.07 0.00 1.36 1.49 1.89 74.19