---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6527 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 489 5332 0 2154 7207 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:c6:33:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec6:3373/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6527) 10/15/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 158.50 85.22 73.28 4945.93 39493.34 12:49:01 55.78 0.32 55.46 28.39 9130.29 12:50:01 96.17 38.73 57.43 2168.27 8744.53 12:51:01 25.54 1.25 24.29 63.05 4896.37 Average: 84.00 31.38 52.62 1801.51 15567.70 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6079732 7451064 2087688 25.56 34116 1518464 671032 7.28 549096 1379092 61336 12:49:01 5781640 7399680 2385780 29.21 53708 1732376 696808 7.56 615228 1584376 119384 12:50:01 5518168 7423828 2649252 32.44 62296 2002452 644304 6.99 708052 1736732 113472 12:51:01 5454232 7371128 2713188 33.22 64560 2010956 695816 7.55 768656 1739092 7612 Average: 5708443 7411425 2458977 30.11 53670 1816062 676990 7.35 660258 1609823 75451 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 187.96 138.70 1070.11 57.44 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 51.45 38.95 698.54 5.32 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 262.67 261.38 1418.34 58.71 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 51.97 61.65 27.24 618.06 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 138.50 125.16 803.52 184.89 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-6527) 10/15/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.88 0.00 3.03 7.40 4.95 65.74 12:48:01 0 15.98 0.00 2.07 5.97 5.23 70.75 12:48:01 1 31.20 0.00 3.70 12.15 5.39 47.56 12:48:01 2 15.82 0.00 1.92 4.18 4.60 73.49 12:48:01 3 12.51 0.00 4.43 7.31 4.64 71.11 12:49:01 all 19.00 0.00 1.19 2.45 1.72 75.64 12:49:01 0 14.59 0.00 0.82 4.24 1.22 79.14 12:49:01 1 29.79 0.00 1.86 4.08 2.36 61.90 12:49:01 2 13.88 0.00 0.80 0.76 2.01 82.55 12:49:01 3 17.75 0.00 1.27 0.72 1.27 79.00 12:50:01 all 35.11 0.00 2.10 2.02 7.71 53.06 12:50:01 0 35.44 0.00 2.56 1.67 7.99 52.35 12:50:01 1 41.19 0.00 2.14 0.67 7.63 48.37 12:50:01 2 32.80 0.00 2.16 3.83 8.29 52.92 12:50:01 3 31.05 0.00 1.55 1.89 6.91 58.60 12:51:01 all 19.67 0.00 0.98 1.11 1.70 76.54 12:51:01 0 8.56 0.00 0.73 0.28 1.18 89.25 12:51:01 1 5.94 0.00 0.88 1.79 0.62 90.77 12:51:01 2 37.34 0.00 1.28 2.21 3.14 56.03 12:51:01 3 26.74 0.00 1.01 0.18 1.90 70.17 Average: all 23.20 0.00 1.83 3.25 4.04 67.69 Average: 0 18.69 0.00 1.55 3.04 3.92 72.80 Average: 1 27.09 0.00 2.15 4.67 4.02 62.07 Average: 2 24.98 0.00 1.54 2.75 4.52 66.20 Average: 3 22.03 0.00 2.07 2.53 3.69 69.68