---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33651 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 571 13101 0 2367 15150 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:a9:35:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea9:35b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33651) 08/07/25 _x86_64_ (4 CPU) 21:10:39 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:00 334.81 24.61 310.20 855.19 36392.87 21:13:01 148.81 37.49 111.33 2375.87 39656.71 21:14:01 13.81 0.00 13.81 0.00 6791.53 21:15:01 1.60 0.00 1.60 0.00 26.93 21:16:01 21.73 3.33 18.40 238.09 6090.45 Average: 104.30 13.17 91.13 699.42 17864.33 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:00 13956144 15610788 2468824 15.03 68848 1780276 709560 4.06 608392 1634996 229920 21:13:01 12428660 14329276 3996308 24.33 76512 2010912 1771188 10.14 1976904 1773060 20556 21:14:01 12367644 14268172 4057324 24.70 76604 2010916 1864248 10.67 2038484 1773036 52 21:15:01 12335772 14236484 4089196 24.90 76660 2011028 1864248 10.67 2069880 1773136 88 21:16:01 13393484 15479544 3031484 18.46 80872 2187276 849120 4.86 896756 1882144 21120 Average: 12896341 14784853 3528627 21.48 75899 2000082 1411673 8.08 1518083 1767274 54347 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:00 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:12:00 ens3 203.97 139.58 1403.93 37.49 0.00 0.00 0.00 0.00 21:13:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 480.43 373.64 2242.60 122.18 0.00 0.00 0.00 0.00 21:14:01 lo 2.17 2.17 0.11 0.11 0.00 0.00 0.00 0.00 21:14:01 ens3 28.53 18.75 7.20 6.53 0.00 0.00 0.00 0.00 21:15:01 lo 6.60 6.60 0.33 0.33 0.00 0.00 0.00 0.00 21:15:01 ens3 38.64 25.85 10.92 10.08 0.00 0.00 0.00 0.00 21:16:01 lo 14.48 14.48 2.46 2.46 0.00 0.00 0.00 0.00 21:16:01 ens3 851.82 585.69 2709.43 191.36 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 321.21 229.18 1278.03 73.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33651) 08/07/25 _x86_64_ (4 CPU) 21:10:39 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:00 all 21.00 0.00 1.76 4.95 0.06 72.23 21:12:00 0 28.14 0.00 1.97 1.22 0.05 68.62 21:12:00 1 12.01 0.00 1.11 2.99 0.05 83.85 21:12:00 2 16.69 0.00 2.03 13.59 0.07 67.63 21:12:00 3 27.23 0.00 1.95 2.10 0.07 68.65 21:13:01 all 66.26 0.00 2.35 2.23 0.10 29.06 21:13:01 0 62.91 0.00 2.49 1.17 0.10 33.34 21:13:01 1 71.45 0.00 1.97 3.40 0.10 23.09 21:13:01 2 68.95 0.00 2.32 0.95 0.10 27.68 21:13:01 3 61.70 0.00 2.62 3.41 0.10 32.17 21:14:01 all 2.25 0.00 0.10 0.72 0.02 96.90 21:14:01 0 2.44 0.00 0.10 0.00 0.02 97.44 21:14:01 1 1.75 0.00 0.13 0.00 0.02 98.10 21:14:01 2 2.47 0.00 0.02 0.00 0.02 97.50 21:14:01 3 2.32 0.00 0.13 2.87 0.05 94.62 21:15:01 all 1.25 0.00 0.14 0.01 0.02 98.58 21:15:01 0 2.33 0.00 0.25 0.00 0.05 97.37 21:15:01 1 0.90 0.00 0.22 0.02 0.03 98.83 21:15:01 2 0.73 0.00 0.07 0.00 0.00 99.20 21:15:01 3 1.03 0.00 0.07 0.02 0.02 98.87 21:16:01 all 54.41 0.00 2.01 0.26 0.09 43.24 21:16:01 0 50.23 0.00 1.83 0.32 0.08 47.54 21:16:01 1 53.70 0.00 2.52 0.24 0.08 43.46 21:16:01 2 61.85 0.00 2.07 0.08 0.10 35.90 21:16:01 3 51.91 0.00 1.63 0.38 0.07 46.01 Average: all 29.07 0.00 1.27 1.64 0.06 67.96 Average: 0 29.17 0.00 1.33 0.54 0.06 68.90 Average: 1 28.01 0.00 1.19 1.34 0.06 69.40 Average: 2 30.19 0.00 1.30 2.91 0.06 65.54 Average: 3 28.90 0.00 1.28 1.76 0.06 68.00