---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5029 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: 2800.000 BogoMIPS: 5600.00 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 7.5G 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 480 5401 0 2094 7217 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:50:68:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe50:68eb/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-5029) 09/28/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 58.97 0.22 58.76 26.66 9671.05 19:16:01 74.94 18.53 56.41 669.09 8217.43 19:17:01 21.10 0.88 20.21 57.06 4321.95 Average: 51.67 6.54 45.13 250.94 7403.48 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5770132 7404436 2397288 29.35 54780 1745444 703012 7.63 606776 1597996 117516 19:16:01 5531344 7381588 2636076 32.28 62544 1947236 685728 7.44 716984 1714048 101740 19:17:01 5564668 7422720 2602752 31.87 64444 1952388 633356 6.87 683172 1713272 9028 Average: 5622048 7402915 2545372 31.16 60589 1881689 674032 7.31 668977 1675105 76095 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 49.66 35.73 669.34 4.94 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 278.30 285.57 1401.94 58.86 0.00 0.00 0.00 0.00 19:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 45.46 55.21 27.50 535.02 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.47 125.50 699.59 199.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5029) 09/28/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.27 0.00 1.17 2.50 1.88 75.19 19:15:01 0 4.83 0.00 0.47 0.02 0.63 94.05 19:15:01 1 12.55 0.00 0.79 0.23 2.01 84.43 19:15:01 2 50.89 0.00 2.24 1.36 2.80 42.72 19:15:01 3 8.87 0.00 1.15 8.37 2.08 79.53 19:16:01 all 38.10 0.00 1.92 1.35 5.04 53.59 19:16:01 0 35.21 0.00 1.42 0.89 4.50 57.97 19:16:01 1 46.21 0.00 2.06 1.46 5.40 44.88 19:16:01 2 29.85 0.00 2.07 2.88 4.91 60.29 19:16:01 3 41.11 0.00 2.14 0.13 5.36 51.25 19:17:01 all 20.98 0.00 0.94 0.81 1.43 75.84 19:17:01 0 4.38 0.00 0.56 0.12 0.71 94.22 19:17:01 1 39.24 0.00 1.50 0.22 1.88 57.17 19:17:01 2 6.35 0.00 0.71 2.52 0.89 89.53 19:17:01 3 33.93 0.00 0.99 0.40 2.25 62.44 Average: all 26.13 0.00 1.35 1.55 2.79 68.19 Average: 0 14.83 0.00 0.82 0.34 1.95 82.05 Average: 1 32.64 0.00 1.45 0.64 3.10 62.18 Average: 2 29.03 0.00 1.68 2.25 2.87 64.17 Average: 3 27.97 0.00 1.43 2.97 3.23 64.41