---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-269 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / 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 465 5038 0 2472 7224 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:10:ec:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe10:ec4d/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-269) 10/17/26 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 160.56 57.00 103.57 3644.92 43302.12 03:50:01 89.76 18.83 70.94 844.33 16273.85 03:51:01 13.45 0.00 13.45 0.00 3758.57 03:52:01 58.99 1.00 57.99 80.65 9517.48 Average: 80.66 19.21 61.45 1143.83 18222.17 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5856272 7443044 2311148 28.30 50044 1706504 653048 7.09 544336 1583904 201404 03:50:01 5361040 7226916 2806380 34.36 59880 1964532 884236 9.59 780568 1819600 5044 03:51:01 5225192 7197136 2942228 36.02 62212 2065520 900276 9.77 812044 1918652 3336 03:52:01 5199540 7436740 2967880 36.34 68796 2318060 649000 7.04 615332 2128644 26596 Average: 5410511 7325959 2756909 33.75 60233 2013654 771640 8.37 688070 1862700 59095 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 388.99 236.95 1816.92 77.55 0.00 0.00 0.00 0.00 03:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 155.87 141.20 1887.89 22.61 0.00 0.00 0.00 0.00 03:50:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 03:51:01 ens3 280.62 256.92 1663.21 33.42 0.00 0.00 0.00 0.00 03:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 297.67 291.78 2396.70 65.94 0.00 0.00 0.00 0.00 03:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 281.31 232.09 1941.39 50.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-269) 10/17/26 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.90 0.00 2.05 5.18 0.07 70.80 03:49:02 0 17.20 0.00 2.00 5.53 0.07 75.21 03:49:02 1 21.81 0.00 1.72 1.39 0.05 75.03 03:49:02 2 38.49 0.00 2.81 6.88 0.10 51.72 03:49:02 3 10.14 0.00 1.67 6.94 0.05 81.20 03:50:01 all 15.85 0.00 0.96 2.04 0.06 81.09 03:50:01 0 10.95 0.00 0.32 0.32 0.03 88.37 03:50:01 1 20.78 0.00 0.80 1.71 0.05 76.66 03:50:01 2 21.99 0.00 2.03 4.42 0.07 71.49 03:50:01 3 9.71 0.00 0.71 1.73 0.05 87.79 03:51:01 all 5.70 0.00 0.40 0.06 0.04 93.80 03:51:01 0 9.13 0.00 0.64 0.18 0.05 90.00 03:51:01 1 2.62 0.00 0.25 0.00 0.03 97.10 03:51:01 2 3.58 0.00 0.23 0.02 0.03 96.13 03:51:01 3 7.48 0.00 0.47 0.05 0.05 91.95 03:52:01 all 21.86 0.00 1.55 0.92 0.06 75.61 03:52:01 0 11.01 0.00 1.37 2.10 0.03 85.49 03:52:01 1 33.43 0.00 1.53 0.40 0.07 64.56 03:52:01 2 14.13 0.00 1.32 0.79 0.07 83.70 03:52:01 3 28.92 0.00 1.96 0.38 0.07 68.67 Average: all 16.33 0.00 1.24 2.05 0.06 80.32 Average: 0 12.08 0.00 1.08 2.04 0.05 84.75 Average: 1 19.66 0.00 1.08 0.87 0.05 78.34 Average: 2 19.54 0.00 1.60 3.02 0.07 75.78 Average: 3 14.08 0.00 1.21 2.28 0.05 82.38