---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1096 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 464 5358 0 2152 7232 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:57:31:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe57:316d/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-1096) 12/18/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 139.48 54.81 84.67 3597.40 40525.40 14:57:01 86.05 30.16 55.89 1716.73 9738.96 14:58:01 64.79 8.85 55.94 505.38 7232.66 14:59:01 23.15 0.95 22.20 50.52 4789.47 Average: 78.33 23.67 54.67 1466.47 15596.02 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6008320 7430996 2159092 26.44 37068 1565292 695836 7.55 568532 1425212 86600 14:57:01 5676676 7380012 2490736 30.50 57224 1809564 838828 9.10 637976 1654036 110760 14:58:01 5522036 7434668 2645376 32.39 63220 2007932 654112 7.10 693664 1742480 127144 14:59:01 5490856 7407652 2676556 32.77 65136 2010192 684992 7.43 730564 1738180 10884 Average: 5674472 7413332 2492940 30.52 55662 1848245 718442 7.80 657684 1639977 83847 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 432.48 228.00 1439.97 64.26 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 77.07 51.91 462.84 14.94 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 14:58:01 ens3 263.71 279.02 1256.48 54.79 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 56.02 61.99 29.16 600.34 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 207.86 155.66 798.51 184.29 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1096) 12/18/25 _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 20.03 0.00 2.46 4.84 2.99 69.68 14:56:02 0 11.36 0.00 1.24 1.01 2.40 83.99 14:56:02 1 15.49 0.00 1.64 5.98 2.61 74.28 14:56:02 2 42.98 0.00 5.43 5.18 4.22 42.18 14:56:02 3 10.31 0.00 1.52 7.20 2.73 78.24 14:57:01 all 21.55 0.00 1.48 2.35 2.00 72.62 14:57:01 0 19.98 0.00 1.29 1.45 2.44 74.83 14:57:01 1 9.40 0.00 0.69 0.40 1.40 88.11 14:57:01 2 33.85 0.00 2.27 1.41 2.48 59.99 14:57:01 3 22.96 0.00 1.69 6.13 1.69 67.54 14:58:01 all 34.31 0.00 1.78 1.20 4.45 58.26 14:58:01 0 51.00 0.00 2.04 0.64 4.48 41.83 14:58:01 1 25.81 0.00 1.37 2.03 3.98 66.80 14:58:01 2 31.62 0.00 1.26 0.44 4.38 62.30 14:58:01 3 28.82 0.00 2.48 1.69 4.97 62.04 14:59:01 all 20.55 0.00 1.02 0.84 1.36 76.23 14:59:01 0 6.10 0.00 0.60 0.00 0.61 92.69 14:59:01 1 31.15 0.00 1.36 2.54 1.46 63.48 14:59:01 2 20.04 0.00 1.13 0.13 1.42 77.28 14:59:01 3 24.89 0.00 0.98 0.70 1.92 71.51 Average: all 24.14 0.00 1.69 2.31 2.71 69.16 Average: 0 22.17 0.00 1.29 0.78 2.49 73.27 Average: 1 20.50 0.00 1.27 2.75 2.37 73.12 Average: 2 32.11 0.00 2.52 1.79 3.13 60.45 Average: 3 21.77 0.00 1.67 3.91 2.84 69.81