---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10434 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 468 5351 0 2155 7228 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:74:0a:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe74:ab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10434) 11/28/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.09 55.16 85.92 3641.72 40671.39 14:57:01 92.22 30.63 61.59 1735.28 10278.82 14:58:01 65.93 8.83 57.10 500.37 10310.96 14:59:01 22.77 0.35 22.42 33.73 1459.20 Average: 80.46 23.72 56.74 1476.82 15703.88 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5950476 7391328 2216936 27.14 38284 1581924 729184 7.91 612100 1438792 97308 14:57:01 5551648 7264580 2615764 32.03 58420 1817664 858348 9.31 756816 1660724 106516 14:58:01 5499424 7415312 2667988 32.67 63612 2011108 674712 7.32 721400 1741180 26676 14:59:01 5477988 7397556 2689424 32.93 65668 2012428 687952 7.46 743352 1739788 10504 Average: 5619884 7367194 2547528 31.19 56496 1855781 737549 8.00 708417 1645121 60251 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 482.72 279.74 1466.99 67.91 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 111.62 89.04 488.85 24.24 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 258.43 287.70 1219.40 643.89 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 16.97 15.13 15.01 6.37 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.90 168.25 798.92 186.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10434) 11/28/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.42 0.00 2.54 4.35 0.96 70.73 14:56:02 0 27.71 0.00 2.20 2.14 1.17 66.78 14:56:02 1 8.69 0.00 3.94 2.55 0.68 84.14 14:56:02 2 9.66 0.00 1.47 8.91 0.72 79.24 14:56:02 3 39.63 0.00 2.51 3.83 1.32 52.72 14:57:01 all 25.86 0.00 1.57 1.89 1.03 69.65 14:57:01 0 14.00 0.00 0.69 0.98 0.78 83.55 14:57:01 1 26.06 0.00 1.51 1.37 0.92 70.14 14:57:01 2 11.11 0.00 1.21 3.80 0.75 83.13 14:57:01 3 52.26 0.00 2.90 1.41 1.68 41.75 14:58:01 all 34.02 0.00 1.79 0.87 1.58 61.75 14:58:01 0 19.87 0.00 1.45 1.63 1.25 75.81 14:58:01 1 53.19 0.00 1.97 0.43 1.95 42.46 14:58:01 2 25.37 0.00 1.67 1.19 1.54 70.24 14:58:01 3 37.69 0.00 2.03 0.25 1.56 58.47 14:59:01 all 21.20 0.00 0.89 0.50 0.54 76.86 14:59:01 0 19.79 0.00 1.05 0.30 0.52 78.34 14:59:01 1 0.54 0.00 0.20 0.00 0.05 99.21 14:59:01 2 38.70 0.00 1.28 1.67 0.93 57.42 14:59:01 3 25.68 0.00 1.05 0.02 0.68 72.57 Average: all 25.63 0.00 1.70 1.90 1.03 69.74 Average: 0 20.36 0.00 1.35 1.26 0.93 76.10 Average: 1 22.12 0.00 1.91 1.09 0.90 73.99 Average: 2 21.27 0.00 1.41 3.88 0.99 72.45 Average: 3 38.76 0.00 2.12 1.37 1.31 56.44