---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33918 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 632 12089 0 3317 15077 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:60:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe87:6094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33918) 08/09/25 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 194.50 11.95 182.55 272.35 50443.59 03:18:01 649.91 0.27 649.64 2.30 39995.12 03:19:01 239.84 0.02 239.83 4.27 15754.97 03:20:01 46.15 30.99 15.16 1902.30 4444.52 Average: 281.05 10.85 270.20 547.63 27606.98 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13416828 15202264 3008140 18.31 75276 1899440 1137084 6.51 1033020 1734596 150584 03:18:01 11810496 14670984 4614472 28.09 176144 2715900 1710700 9.79 1641660 2546520 405072 03:19:01 11346904 14216944 5078064 30.92 176316 2722872 2154100 12.33 2128536 2511176 76 03:20:01 12347136 15391352 4077832 24.83 177084 2891292 874756 5.01 1025032 2624740 83924 Average: 12230341 14870386 4194627 25.54 151205 2557376 1469160 8.41 1457062 2354258 159914 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 256.91 178.80 1919.76 33.51 0.00 0.00 0.00 0.00 03:18:01 lo 3.66 3.66 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 3349.31 2300.19 2463.56 783.35 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 1099.22 805.55 341.90 262.13 0.00 0.00 0.00 0.00 03:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:20:01 ens3 540.94 394.45 1689.89 101.89 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1303.04 913.95 1600.19 293.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33918) 08/09/25 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 22.82 0.00 1.51 7.74 0.08 67.85 03:17:01 0 11.59 0.00 0.52 23.64 0.05 64.20 03:17:01 1 18.36 0.00 0.80 0.25 0.08 80.50 03:17:01 2 30.44 0.00 2.51 3.36 0.08 63.61 03:17:01 3 30.92 0.00 2.23 3.68 0.12 63.05 03:18:01 all 26.43 0.00 10.61 4.50 0.10 58.36 03:18:01 0 38.34 0.00 12.23 2.43 0.10 46.90 03:18:01 1 22.93 0.00 10.54 2.23 0.12 64.18 03:18:01 2 22.46 0.00 9.10 7.39 0.10 60.95 03:18:01 3 22.21 0.00 10.59 5.93 0.09 61.18 03:19:01 all 31.61 0.00 2.69 1.17 0.09 64.43 03:19:01 0 37.21 0.00 2.45 0.02 0.10 60.22 03:19:01 1 30.10 0.00 2.49 3.40 0.10 63.91 03:19:01 2 38.73 0.00 3.20 0.28 0.08 57.71 03:19:01 3 20.42 0.00 2.61 1.00 0.08 75.88 03:20:01 all 31.52 0.00 1.54 0.46 0.10 66.38 03:20:01 0 21.79 0.00 1.10 0.13 0.10 76.88 03:20:01 1 39.08 0.00 1.30 0.52 0.12 58.98 03:20:01 2 39.07 0.00 1.56 0.69 0.12 58.57 03:20:01 3 26.15 0.00 2.22 0.48 0.08 71.06 Average: all 28.10 0.00 4.05 3.46 0.10 64.29 Average: 0 27.13 0.00 4.00 6.59 0.09 62.20 Average: 1 27.63 0.00 3.76 1.60 0.10 66.90 Average: 2 32.72 0.00 4.07 2.91 0.10 60.21 Average: 3 24.94 0.00 4.38 2.76 0.09 67.83