---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9149 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 5319 0 2176 7215 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:c8:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe6a:c864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9149) 03/18/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 111.26 43.11 68.16 2630.49 6444.81 07:07:01 81.60 30.62 50.97 1717.13 8080.80 07:08:01 67.46 8.70 58.76 508.63 7315.96 07:09:01 27.24 3.47 23.78 131.96 4905.30 Average: 71.85 21.43 50.41 1245.01 6680.84 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5905948 7376312 2261464 27.69 39888 1608256 725556 7.87 635852 1456064 101484 07:07:01 5573064 7279276 2594348 31.76 58316 1811348 825608 8.96 740368 1655148 104204 07:08:01 5440676 7372788 2726736 33.39 65408 2024088 713932 7.75 763408 1752792 119396 07:09:01 5487320 7427076 2680092 32.81 67396 2029144 642732 6.97 716992 1751128 9268 Average: 5601752 7363863 2565660 31.41 57752 1868209 726957 7.89 714155 1653783 83588 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 401.58 221.15 1469.63 65.67 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 103.30 106.66 536.22 23.80 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 337.90 337.17 1483.08 63.38 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 57.55 64.70 29.46 602.34 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 225.59 182.74 881.02 189.50 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9149) 03/18/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 24.20 0.00 1.77 4.10 1.26 68.68 07:06:02 0 20.90 0.00 1.48 1.10 0.92 75.60 07:06:02 1 8.93 0.00 1.20 2.72 0.82 86.33 07:06:02 2 24.44 0.00 1.75 5.11 1.53 67.17 07:06:02 3 42.51 0.00 2.58 7.45 1.75 45.71 07:07:01 all 26.74 0.00 1.90 2.12 1.70 67.54 07:07:01 0 24.92 0.00 1.24 0.97 1.31 71.57 07:07:01 1 39.51 0.00 1.88 1.47 1.82 55.32 07:07:01 2 23.71 0.00 1.71 1.28 2.10 71.19 07:07:01 3 18.81 0.00 2.79 4.75 1.57 72.08 07:08:01 all 40.41 0.00 2.32 1.22 2.97 53.07 07:08:01 0 37.51 0.00 2.16 0.13 2.31 57.89 07:08:01 1 52.39 0.00 1.74 0.58 3.28 42.00 07:08:01 2 34.30 0.00 2.39 1.74 3.43 58.14 07:08:01 3 37.47 0.00 2.96 2.42 2.87 54.28 07:09:01 all 21.01 0.00 1.14 1.13 0.95 75.77 07:09:01 0 6.15 0.00 0.83 0.13 0.71 92.18 07:09:01 1 54.32 0.00 1.67 0.50 1.40 42.11 07:09:01 2 6.03 0.00 0.71 1.93 0.71 90.62 07:09:01 3 17.66 0.00 1.40 1.96 0.96 78.02 Average: all 28.11 0.00 1.78 2.14 1.72 66.25 Average: 0 22.36 0.00 1.43 0.58 1.31 74.32 Average: 1 38.82 0.00 1.62 1.32 1.83 56.41 Average: 2 22.12 0.00 1.64 2.51 1.94 71.78 Average: 3 29.15 0.00 2.43 4.14 1.79 62.49