---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7109 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 7.6G 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 475 5350 0 2149 7221 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:8b:e1:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8b:e192/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7109) 10/22/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 185.55 105.22 80.34 5371.77 39898.17 14:57:01 58.20 0.22 57.98 27.11 9695.70 14:58:01 94.73 37.78 56.96 2147.64 8278.75 14:59:01 23.03 1.32 21.71 65.72 4794.53 Average: 90.51 36.28 54.23 1910.83 15691.52 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6056400 7432652 2111020 25.85 35380 1521636 683216 7.41 566384 1382400 64608 14:57:01 5757632 7400952 2409788 29.50 55396 1753036 698792 7.58 611332 1603820 128236 14:58:01 5471124 7378704 2696296 33.01 62688 2004212 694480 7.54 751988 1738376 115656 14:59:01 5533532 7448456 2633888 32.25 64732 2008452 620220 6.73 689256 1736744 10088 Average: 5704672 7415191 2462748 30.15 54549 1821834 674177 7.32 654740 1615335 79647 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 267.16 181.94 1129.86 60.95 0.00 0.00 0.00 0.00 14:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 47.66 37.82 654.58 4.91 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 308.67 287.75 1424.11 63.13 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 54.01 61.82 27.90 603.83 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.88 142.77 809.75 183.94 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7109) 10/22/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.07 0.00 3.04 6.64 1.65 67.59 14:56:02 0 16.16 0.00 2.02 5.83 1.78 74.22 14:56:02 1 14.49 0.00 2.00 5.15 1.17 77.20 14:56:02 2 28.04 0.00 5.70 7.86 1.76 56.65 14:56:02 3 25.64 0.00 2.46 7.72 1.93 62.25 14:57:01 all 20.50 0.00 1.25 1.75 1.30 75.20 14:57:01 0 2.66 0.00 0.17 0.08 1.87 95.22 14:57:01 1 12.96 0.00 1.32 4.59 0.59 80.54 14:57:01 2 42.92 0.00 2.17 0.32 1.41 53.19 14:57:01 3 23.68 0.00 1.35 2.04 1.32 71.62 14:58:01 all 38.66 0.00 1.95 1.95 2.66 54.78 14:58:01 0 29.09 0.00 2.34 3.39 2.58 62.60 14:58:01 1 38.54 0.00 1.83 0.95 2.46 56.23 14:58:01 2 51.23 0.00 2.32 1.23 3.22 42.00 14:58:01 3 35.81 0.00 1.26 2.25 2.38 58.30 14:59:01 all 21.13 0.00 0.97 0.64 0.99 76.26 14:59:01 0 23.92 0.00 0.96 2.33 1.20 71.59 14:59:01 1 12.23 0.00 0.83 0.08 0.62 86.24 14:59:01 2 34.16 0.00 1.30 0.08 1.47 62.98 14:59:01 3 14.23 0.00 0.83 0.10 0.70 84.14 Average: all 25.36 0.00 1.80 2.75 1.65 68.44 Average: 0 17.98 0.00 1.37 2.91 1.86 75.88 Average: 1 19.59 0.00 1.50 2.68 1.21 75.02 Average: 2 39.08 0.00 2.87 2.38 1.96 53.70 Average: 3 24.84 0.00 1.48 3.03 1.58 69.07