---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-453 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 7.7G 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 5274 0 2220 7213 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:16:53:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe16:5318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-453) 12/13/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 149.62 73.66 75.96 4558.08 40058.13 15:38:01 56.10 1.15 54.95 42.65 9437.25 15:39:01 86.60 16.03 70.58 571.81 11554.42 15:40:01 33.94 3.03 30.91 150.91 4350.21 Average: 81.57 23.47 58.10 1330.91 16350.50 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6016516 7407296 2150904 26.34 36284 1534952 686044 7.44 593852 1396164 71888 15:38:01 5743320 7385424 2424100 29.68 55904 1750928 698616 7.58 617204 1611440 124632 15:39:01 5031240 6900648 3136180 38.40 64156 1961772 1216808 13.20 1142736 1781000 7760 15:40:01 5397164 7377360 2770256 33.92 67956 2066500 692808 7.52 713692 1841548 23272 Average: 5547060 7267682 2620360 32.08 56075 1828538 823569 8.94 766871 1657538 56888 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 369.81 228.64 1201.89 65.44 0.00 0.00 0.00 0.00 15:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 44.74 33.69 556.24 4.27 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 433.66 442.22 3124.87 75.93 0.00 0.00 0.00 0.00 15:40:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 128.41 138.14 645.21 25.98 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 244.16 210.68 1382.08 42.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-453) 12/13/25 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.23 0.00 3.13 5.29 2.41 67.94 15:37:01 0 19.28 0.00 2.20 5.01 1.95 71.57 15:37:01 1 36.92 0.00 3.00 3.02 2.84 54.22 15:37:01 2 18.17 0.00 5.17 7.69 2.56 66.41 15:37:01 3 10.56 0.00 2.16 5.43 2.26 79.59 15:38:01 all 19.81 0.00 1.29 2.20 1.62 75.08 15:38:01 0 11.12 0.00 0.94 0.43 1.24 86.26 15:38:01 1 36.15 0.00 1.89 0.96 1.76 59.23 15:38:01 2 17.94 0.00 1.01 7.16 1.89 72.00 15:38:01 3 14.05 0.00 1.34 0.26 1.59 82.75 15:39:01 all 34.52 0.00 2.01 1.04 5.95 56.49 15:39:01 0 33.25 0.00 1.82 0.64 5.88 58.41 15:39:01 1 34.26 0.00 1.83 1.51 5.66 56.74 15:39:01 2 34.13 0.00 1.96 1.01 5.78 57.11 15:39:01 3 36.43 0.00 2.39 1.01 6.44 53.72 15:40:01 all 29.44 0.00 1.28 1.03 3.86 64.38 15:40:01 0 32.48 0.00 1.24 0.40 3.77 62.11 15:40:01 1 33.06 0.00 1.48 0.21 3.88 61.36 15:40:01 2 21.07 0.00 1.04 1.87 3.29 72.72 15:40:01 3 31.12 0.00 1.38 1.65 4.52 61.33 Average: all 26.29 0.00 1.93 2.38 3.47 65.93 Average: 0 24.08 0.00 1.55 1.61 3.22 69.53 Average: 1 35.09 0.00 2.05 1.42 3.54 57.89 Average: 2 22.87 0.00 2.29 4.42 3.39 67.03 Average: 3 23.13 0.00 1.82 2.08 3.72 69.25