---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-681 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 674 977 0 2292 3003 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:07:ac:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe07:ac71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-681) 05/10/25 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 138.15 54.08 84.07 3562.68 7721.16 16:39:01 83.58 30.29 53.29 1658.98 10380.07 16:40:01 10.40 0.00 10.40 0.00 466.06 16:41:01 38.69 10.86 27.83 800.80 3244.93 16:42:01 35.53 6.43 29.10 179.04 5293.25 Average: 61.20 20.30 40.90 1238.96 5404.42 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1807348 3377520 2231296 55.25 50616 1674708 586388 11.53 522152 1534936 168452 16:39:01 1486864 3222140 2551780 63.18 57648 1825472 720228 14.16 692852 1670472 4740 16:40:01 1470372 3212984 2568272 63.59 59488 1830064 728204 14.31 702924 1674204 1664 16:41:01 572496 2430084 3466148 85.82 62136 1938808 1405752 27.63 1541996 1720932 2120 16:42:01 1067388 3135352 2971256 73.57 65540 2140396 746868 14.68 947124 1814612 102380 Average: 1280894 3075616 2757750 68.28 59086 1881890 837488 16.46 881410 1683031 55871 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:02 ens3 364.18 246.80 1622.14 69.64 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 123.64 124.29 770.83 23.68 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 59.42 86.29 67.06 13.93 0.00 0.00 0.00 0.00 16:41:01 lo 62.22 62.22 23.36 23.36 0.00 0.00 0.00 0.00 16:41:01 ens3 209.53 254.67 1374.91 35.59 0.00 0.00 0.00 0.00 16:42:01 lo 57.69 57.69 13.06 13.06 0.00 0.00 0.00 0.00 16:42:01 ens3 546.39 422.76 1570.44 181.80 0.00 0.00 0.00 0.00 Average: lo 24.60 24.60 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 261.10 227.31 1082.14 65.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-681) 05/10/25 _x86_64_ (4 CPU) 16:36:51 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.84 0.00 1.72 3.81 0.06 73.57 16:38:02 0 45.47 0.00 2.54 6.57 0.07 45.35 16:38:02 1 10.06 0.00 1.17 4.77 0.07 83.94 16:38:02 2 16.64 0.00 1.63 2.72 0.05 78.96 16:38:02 3 11.16 0.00 1.55 1.15 0.03 86.10 16:39:01 all 13.69 0.00 0.76 1.37 0.05 84.14 16:39:01 0 10.19 0.00 0.32 0.88 0.03 88.57 16:39:01 1 12.85 0.00 0.87 2.96 0.07 83.26 16:39:01 2 20.01 0.00 1.36 0.92 0.07 77.65 16:39:01 3 11.61 0.00 0.48 0.75 0.07 87.10 16:40:01 all 4.34 0.00 0.20 0.05 0.04 95.37 16:40:01 0 1.30 0.00 0.07 0.12 0.02 98.50 16:40:01 1 4.55 0.00 0.12 0.10 0.03 95.20 16:40:01 2 4.78 0.00 0.12 0.00 0.05 95.05 16:40:01 3 6.72 0.00 0.48 0.00 0.07 92.72 16:41:01 all 34.85 0.00 1.01 0.40 0.07 63.67 16:41:01 0 33.61 0.00 1.30 0.50 0.07 64.52 16:41:01 1 35.74 0.00 0.63 0.80 0.05 62.77 16:41:01 2 34.87 0.00 0.82 0.13 0.07 64.11 16:41:01 3 35.21 0.00 1.24 0.15 0.07 63.33 16:42:01 all 25.69 0.00 0.97 0.24 0.06 73.03 16:42:01 0 26.45 0.00 0.94 0.13 0.05 72.43 16:42:01 1 19.99 0.00 0.83 0.27 0.05 78.86 16:42:01 2 27.40 0.00 0.85 0.13 0.07 71.55 16:42:01 3 28.93 0.00 1.27 0.42 0.07 69.32 Average: all 19.88 0.00 0.93 1.17 0.06 77.96 Average: 0 23.43 0.00 1.04 1.64 0.05 73.85 Average: 1 16.64 0.00 0.72 1.77 0.05 80.80 Average: 2 20.70 0.00 0.95 0.78 0.06 77.52 Average: 3 18.73 0.00 1.01 0.49 0.06 79.71