---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-896 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 466 5354 0 2155 7231 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:a4:9b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea4:9b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-896) 12/17/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 98.05 30.51 67.54 1016.99 5721.31 07:07:01 85.32 30.47 54.84 1714.23 9264.91 07:08:01 56.71 8.72 47.99 500.45 6657.69 07:09:01 23.60 0.35 23.25 33.73 4828.66 Average: 65.84 17.46 48.38 812.72 6607.37 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5918320 7388016 2249100 27.54 39472 1607920 733428 7.96 624916 1455656 99536 07:07:01 5627384 7338160 2540036 31.10 58100 1816188 791960 8.59 682404 1658768 95992 07:08:01 5506080 7431052 2661340 32.58 63392 2019952 661920 7.18 704088 1748760 136628 07:09:01 5496120 7424852 2671300 32.71 65408 2021404 669588 7.27 715028 1747196 19584 Average: 5636976 7395520 2530444 30.98 56593 1866366 714224 7.75 681609 1652595 87935 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 438.50 251.10 1447.23 67.83 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 104.44 72.15 466.00 19.13 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 259.77 283.84 1236.04 631.82 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 17.41 17.90 12.86 16.24 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.45 156.59 791.88 184.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-896) 12/17/25 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.55 0.00 1.67 3.16 1.50 70.12 07:06:02 0 10.69 0.00 1.33 4.12 1.37 82.49 07:06:02 1 41.00 0.00 1.85 1.94 1.75 53.45 07:06:02 2 26.38 0.00 2.23 5.47 1.93 63.99 07:06:02 3 16.16 0.00 1.30 1.11 0.95 80.48 07:07:01 all 24.35 0.00 1.51 2.46 1.46 70.23 07:07:01 0 9.14 0.00 0.81 2.29 1.09 86.67 07:07:01 1 45.25 0.00 2.13 1.79 1.92 48.91 07:07:01 2 19.28 0.00 1.59 5.04 1.66 72.44 07:07:01 3 23.67 0.00 1.46 0.69 1.17 73.02 07:08:01 all 32.59 0.00 1.73 1.10 2.32 62.26 07:08:01 0 28.74 0.00 1.73 0.50 1.97 67.06 07:08:01 1 48.11 0.00 1.97 1.64 2.88 45.40 07:08:01 2 28.87 0.00 2.06 2.11 2.49 64.47 07:08:01 3 24.56 0.00 1.16 0.18 1.92 72.17 07:09:01 all 21.07 0.00 0.86 0.79 0.96 76.30 07:09:01 0 32.97 0.00 1.05 0.08 1.01 64.88 07:09:01 1 1.27 0.00 0.35 0.82 0.48 97.09 07:09:01 2 0.58 0.00 0.33 1.92 0.66 96.50 07:09:01 3 49.46 0.00 1.71 0.33 1.69 46.80 Average: all 25.40 0.00 1.44 1.88 1.56 69.72 Average: 0 20.44 0.00 1.23 1.74 1.36 75.22 Average: 1 33.89 0.00 1.57 1.54 1.76 61.23 Average: 2 18.77 0.00 1.55 3.63 1.68 74.36 Average: 3 28.49 0.00 1.41 0.58 1.44 68.09