---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3345 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 8.2G 12G 43% / 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 479 4686 0 2809 7204 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:de:b6:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fede:b670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3345) 06/13/26 _x86_64_ (4 CPU) 19:37:57 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 169.99 86.27 83.72 4957.55 40258.06 19:40:01 51.71 0.18 51.52 22.00 8984.64 19:41:01 102.27 29.85 72.42 1639.46 27316.65 19:42:01 44.63 9.72 34.91 663.89 3756.44 19:43:01 25.70 0.68 25.01 77.72 3534.34 Average: 78.86 25.34 53.52 1472.24 16770.81 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6055176 7451124 2112244 25.86 36352 1540180 658888 7.15 545752 1403768 72264 19:40:01 5720400 7411480 2447020 29.96 54664 1801500 680156 7.38 600392 1652588 161600 19:41:01 4828744 7218196 3338676 40.88 63256 2476032 836364 9.08 815228 2297748 5988 19:42:01 4756384 7341220 3411036 41.76 68312 2662276 715648 7.77 768876 2407692 95624 19:43:01 4792868 7369764 3374552 41.32 70108 2652116 700544 7.60 741204 2398568 10724 Average: 5230714 7358357 2936706 35.96 58538 2226421 718320 7.79 694290 2032073 69240 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:39:01 ens3 453.80 245.73 1261.68 66.09 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 54.26 39.48 660.15 4.86 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 555.49 448.63 10147.12 59.38 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 345.59 312.86 1427.11 66.01 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 11.53 12.08 9.01 5.82 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 284.14 211.76 2700.97 40.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3345) 06/13/26 _x86_64_ (4 CPU) 19:37:57 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.37 0.00 2.98 6.26 2.68 65.72 19:39:01 0 16.36 0.00 1.94 5.79 2.60 73.31 19:39:01 1 22.04 0.00 2.49 5.85 2.39 67.24 19:39:01 2 20.28 0.00 2.06 8.29 2.75 66.62 19:39:01 3 30.79 0.00 5.42 5.12 2.99 55.68 19:40:01 all 19.96 0.00 1.28 2.03 1.86 74.86 19:40:01 0 16.47 0.00 1.11 0.29 2.46 79.67 19:40:01 1 16.45 0.00 1.22 0.12 1.57 80.65 19:40:01 2 35.28 0.00 1.84 6.66 1.98 54.25 19:40:01 3 11.77 0.00 0.96 1.09 1.41 84.77 19:41:01 all 24.27 0.00 1.83 2.44 3.44 68.02 19:41:01 0 19.08 0.00 1.68 1.45 3.33 74.46 19:41:01 1 29.20 0.00 2.25 2.35 3.17 63.03 19:41:01 2 30.49 0.00 2.45 1.39 4.74 60.93 19:41:01 3 18.25 0.00 0.94 4.62 2.48 73.71 19:42:01 all 39.37 0.00 1.76 0.86 3.86 54.16 19:42:01 0 54.22 0.00 1.59 0.70 4.10 39.39 19:42:01 1 25.32 0.00 1.43 0.64 3.19 69.41 19:42:01 2 40.67 0.00 2.59 0.55 4.29 51.90 19:42:01 3 37.35 0.00 1.40 1.55 3.90 55.80 19:43:01 all 17.72 0.00 0.83 1.13 1.33 78.98 19:43:01 0 5.22 0.00 0.57 1.73 0.45 92.03 19:43:01 1 7.91 0.00 0.58 0.12 1.09 90.30 19:43:01 2 10.14 0.00 0.88 0.13 1.49 87.37 19:43:01 3 47.61 0.00 1.33 2.53 2.30 46.22 Average: all 24.74 0.00 1.74 2.55 2.64 68.34 Average: 0 22.26 0.00 1.38 1.99 2.59 71.77 Average: 1 20.19 0.00 1.59 1.81 2.28 74.12 Average: 2 27.36 0.00 1.97 3.40 3.05 64.22 Average: 3 29.15 0.00 2.01 2.99 2.62 63.24