---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16812 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 615 12761 0 2663 15101 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:f9:a9:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef9:a9e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16812) 12/01/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.54 15.73 115.81 1216.20 28603.10 18:51:01 114.53 24.10 90.43 1280.45 12780.80 18:52:01 16.26 2.47 13.80 68.39 2124.71 18:53:01 50.91 3.10 47.81 117.18 12833.59 Average: 78.31 11.35 66.96 670.55 14085.55 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13921812 15612184 2503156 15.24 72028 1812744 717748 4.11 613276 1664176 87500 18:51:01 11604232 13658844 4820736 29.35 85796 2149992 2725868 15.60 2662036 1898804 51528 18:52:01 11798604 13867192 4626364 28.17 86324 2163088 2409764 13.79 2481312 1885720 5496 18:53:01 13029352 15423876 3395616 20.67 90752 2480708 883540 5.06 1061892 2070804 9132 Average: 12588500 14640524 3836468 23.36 83725 2151633 1684230 9.64 1704629 1879876 38414 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 148.08 118.38 1141.07 29.24 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 463.77 372.14 3369.51 79.19 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 265.72 141.76 145.67 60.78 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 205.60 163.69 488.75 1235.64 0.00 0.00 0.00 0.00 18:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 270.79 198.99 1286.25 351.21 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16812) 12/01/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.06 0.00 1.13 2.03 0.05 83.73 18:50:01 0 1.73 0.00 0.45 5.09 0.03 92.70 18:50:01 1 4.39 0.00 0.60 0.72 0.05 94.24 18:50:01 2 18.70 0.00 1.39 0.47 0.05 79.39 18:50:01 3 27.47 0.00 2.12 1.80 0.08 68.52 18:51:01 all 47.05 0.00 2.07 1.46 0.10 49.32 18:51:01 0 40.21 0.00 1.52 2.27 0.08 55.92 18:51:01 1 46.59 0.00 1.37 2.77 0.10 49.17 18:51:01 2 45.43 0.00 2.77 0.12 0.12 51.57 18:51:01 3 55.99 0.00 2.61 0.69 0.10 40.62 18:52:01 all 71.68 0.00 2.01 0.09 0.10 26.12 18:52:01 0 72.03 0.00 2.20 0.08 0.12 25.57 18:52:01 1 72.17 0.00 2.24 0.18 0.10 25.30 18:52:01 2 73.57 0.00 1.71 0.00 0.08 24.64 18:52:01 3 68.93 0.00 1.87 0.07 0.12 29.01 18:53:01 all 23.60 0.00 1.79 0.65 0.06 73.90 18:53:01 0 12.48 0.00 1.55 0.99 0.03 84.95 18:53:01 1 41.68 0.00 1.92 0.20 0.07 56.13 18:53:01 2 25.88 0.00 1.80 0.12 0.07 72.13 18:53:01 3 14.34 0.00 1.92 1.30 0.05 82.40 Average: all 38.82 0.00 1.75 1.06 0.08 58.30 Average: 0 31.54 0.00 1.43 2.11 0.07 64.85 Average: 1 41.19 0.00 1.53 0.97 0.08 56.23 Average: 2 40.88 0.00 1.91 0.18 0.08 56.95 Average: 3 41.66 0.00 2.13 0.96 0.09 55.16