---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7741 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 469 5357 0 2148 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:e1:59:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee1:5930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7741) 10/30/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 165.24 86.12 79.12 4967.17 40098.40 12:49:01 55.86 0.22 55.64 26.66 9247.26 12:50:01 95.20 37.74 57.46 2143.11 8232.63 12:51:01 22.43 1.32 21.11 67.46 4792.40 Average: 84.68 31.35 53.33 1801.10 15592.67 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6082716 7470224 2084704 25.52 36044 1531996 654488 7.10 528720 1392540 68804 12:49:01 5804684 7444016 2362736 28.93 55848 1748188 678024 7.36 559152 1608252 123592 12:50:01 5468196 7375324 2699224 33.05 62648 2003788 714820 7.76 755496 1738064 115360 12:51:01 5508904 7421556 2658516 32.55 64648 2006848 663936 7.20 716840 1735108 9160 Average: 5716125 7427780 2451295 30.01 54797 1822705 677817 7.35 640052 1618491 79229 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 338.48 187.42 1227.11 62.20 0.00 0.00 0.00 0.00 12:48:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 41.33 32.74 553.65 4.33 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 256.96 264.27 1410.22 52.13 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 55.49 62.51 28.26 601.07 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 173.06 136.74 804.81 179.93 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7741) 10/30/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.85 0.00 2.55 5.84 2.97 68.79 12:48:01 0 19.48 0.00 1.87 2.42 2.62 73.61 12:48:01 1 21.92 0.00 1.86 4.56 2.85 68.82 12:48:01 2 12.29 0.00 1.98 11.05 3.88 70.81 12:48:01 3 25.79 0.00 4.48 5.27 2.55 61.91 12:49:01 all 19.41 0.00 1.13 2.20 1.82 75.44 12:49:01 0 11.52 0.00 0.59 0.18 1.68 86.02 12:49:01 1 21.17 0.00 0.88 1.24 1.70 75.01 12:49:01 2 23.69 0.00 2.06 7.13 2.13 64.98 12:49:01 3 21.30 0.00 0.99 0.26 1.75 75.69 12:50:01 all 36.40 0.00 1.96 2.31 5.66 53.67 12:50:01 0 38.11 0.00 1.85 0.82 5.23 53.98 12:50:01 1 47.17 0.00 1.92 3.64 5.87 41.41 12:50:01 2 32.66 0.00 2.18 2.00 6.32 56.84 12:50:01 3 27.68 0.00 1.88 2.79 5.21 62.43 12:51:01 all 20.56 0.00 0.96 0.91 1.55 76.03 12:51:01 0 30.09 0.00 0.91 0.28 1.63 67.09 12:51:01 1 41.96 0.00 1.48 0.28 2.02 54.26 12:51:01 2 1.39 0.00 0.60 2.25 1.38 94.38 12:51:01 3 8.83 0.00 0.85 0.78 1.16 88.38 Average: all 24.09 0.00 1.65 2.82 3.01 68.44 Average: 0 24.82 0.00 1.31 0.92 2.79 70.16 Average: 1 33.09 0.00 1.53 2.43 3.12 59.82 Average: 2 17.57 0.00 1.71 5.61 3.44 71.67 Average: 3 20.92 0.00 2.05 2.28 2.68 72.07