---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12226 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 8.9G 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 633 12618 0 2788 15079 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:e6:1d:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee6:1d00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12226) 07/25/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 148.84 16.67 132.17 1289.85 46651.13 18:51:01 140.39 24.03 116.36 1279.39 16109.05 18:52:01 17.01 2.45 14.56 70.25 2200.97 Average: 101.56 14.36 87.20 875.22 21372.89 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13755036 15582080 2669932 16.26 73120 1944976 718132 4.11 643788 1796152 196808 18:51:01 11746724 13935272 4678244 28.48 89972 2274792 2296328 13.14 2393804 2017548 58144 18:52:01 11912104 14108012 4512864 27.48 90284 2281672 2353036 13.47 2249512 1998524 2552 Average: 12471288 14541788 3953680 24.07 84459 2167147 1789165 10.24 1762368 1937408 85835 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 157.65 124.81 1762.70 28.28 0.00 0.00 0.00 0.00 18:50:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 18:51:01 ens3 459.81 380.85 3756.18 81.51 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 190.95 109.67 45.40 42.64 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.72 206.01 1855.80 51.06 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12226) 07/25/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.86 0.00 1.34 3.77 0.05 80.99 18:50:01 0 2.04 0.00 0.83 6.57 0.03 90.52 18:50:01 1 6.81 0.00 0.92 2.39 0.02 89.86 18:50:01 2 9.47 0.00 0.83 0.62 0.03 89.04 18:50:01 3 37.06 0.00 2.75 5.49 0.07 54.63 18:51:01 all 48.48 0.00 2.24 0.76 0.09 48.42 18:51:01 0 46.27 0.00 1.97 0.60 0.10 51.05 18:51:01 1 38.01 0.00 1.83 1.06 0.10 59.00 18:51:01 2 51.01 0.00 2.55 0.08 0.10 46.26 18:51:01 3 58.61 0.00 2.63 1.29 0.08 37.38 18:52:01 all 72.14 0.00 1.98 0.05 0.12 25.71 18:52:01 0 72.12 0.00 1.79 0.02 0.12 25.96 18:52:01 1 64.40 0.00 1.77 0.07 0.12 33.65 18:52:01 2 74.58 0.00 2.53 0.03 0.12 22.74 18:52:01 3 77.50 0.00 1.84 0.05 0.10 20.51 Average: all 45.17 0.00 1.86 1.50 0.09 51.39 Average: 0 40.57 0.00 1.54 2.35 0.08 55.45 Average: 1 36.75 0.00 1.51 1.16 0.08 60.50 Average: 2 45.39 0.00 1.98 0.24 0.08 52.30 Average: 3 57.95 0.00 2.40 2.24 0.08 37.33