---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15604 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: 2799.996 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 555 12620 0 2863 15156 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:be:05:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febe:5c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15604) 08/27/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 130.94 11.32 119.62 310.05 31886.26 03:07:01 98.63 4.52 94.12 129.85 13238.06 03:08:01 22.58 6.23 16.35 431.53 1864.76 Average: 83.79 7.33 76.46 290.36 15572.41 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13812892 15612800 2612076 15.90 73308 1917544 696084 3.98 615956 1766112 198580 03:07:01 12635148 14631108 3789820 23.07 85252 2092276 1655116 9.47 1622496 1915408 14604 03:08:01 11672584 13784400 4752384 28.93 88132 2201272 2447540 14.01 2538080 1951656 66372 Average: 12706875 14676103 3718093 22.64 82231 2070364 1599580 9.15 1592177 1877725 93185 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 151.18 126.30 1695.81 29.54 0.00 0.00 0.00 0.00 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 288.07 242.58 2520.16 58.98 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2634.09 1757.41 1050.93 620.29 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1029.32 712.01 1755.97 237.42 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15604) 08/27/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.33 0.00 1.32 2.11 0.01 82.23 03:06:01 0 6.41 0.00 1.04 3.43 0.00 89.12 03:06:01 1 12.78 0.00 0.95 1.36 0.00 84.90 03:06:01 2 29.58 0.00 2.26 0.73 0.03 67.40 03:06:01 3 8.50 0.00 1.06 2.94 0.00 87.50 03:07:01 all 36.34 0.00 1.65 0.24 0.02 61.75 03:07:01 0 53.83 0.00 1.46 0.10 0.03 44.58 03:07:01 1 34.67 0.00 1.78 0.27 0.02 63.26 03:07:01 2 27.51 0.00 1.61 0.02 0.02 70.85 03:07:01 3 29.39 0.00 1.74 0.54 0.00 68.33 03:08:01 all 42.91 0.00 6.53 0.15 0.03 50.37 03:08:01 0 42.00 0.00 6.04 0.27 0.03 51.66 03:08:01 1 42.95 0.00 8.73 0.22 0.03 48.07 03:08:01 2 44.14 0.00 7.36 0.05 0.02 48.44 03:08:01 3 42.54 0.00 4.04 0.10 0.03 53.28 Average: all 31.29 0.00 3.18 0.83 0.02 64.68 Average: 0 34.22 0.00 2.85 1.26 0.02 61.64 Average: 1 30.23 0.00 3.84 0.61 0.02 65.31 Average: 2 33.76 0.00 3.75 0.26 0.02 62.20 Average: 3 26.94 0.00 2.29 1.18 0.01 69.58