---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9392 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 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 417 1213 0 2313 3261 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:d2:ce:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fed2:cea4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9392) 11/02/24 _x86_64_ (4 CPU) 14:38:43 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 123.33 37.09 86.24 1700.92 6576.24 14:41:01 76.04 29.03 47.01 1622.93 9103.28 14:42:01 8.87 0.02 8.85 0.13 335.14 14:43:01 36.86 10.55 26.31 731.21 3646.86 14:44:01 2.30 0.08 2.22 2.93 124.78 14:45:01 31.96 4.40 27.56 185.97 2683.95 Average: 46.56 13.53 33.03 707.35 3745.04 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1706860 3330448 2331784 57.74 52940 1723780 640120 12.58 598260 1556320 182652 14:41:01 1497076 3239100 2541568 62.93 57688 1832316 738496 14.52 698424 1655756 1352 14:42:01 1489996 3239100 2548648 63.11 59536 1836616 742484 14.60 699888 1659320 1940 14:43:01 231300 2106372 3807344 94.27 62028 1956472 1848224 36.33 1865680 1739348 2480 14:44:01 210652 2086216 3827992 94.78 62104 1956552 1869864 36.76 1887192 1736996 88 14:45:01 1278956 3373640 2759688 68.33 66516 2166904 589436 11.59 692148 1860672 156564 Average: 1069140 2895813 2969504 73.53 60135 1912107 1071437 21.06 1073599 1701402 57513 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 ens3 131.46 100.33 984.73 25.45 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 122.80 130.29 647.01 26.37 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 57.41 83.59 62.14 13.49 0.00 0.00 0.00 0.00 14:43:01 lo 3.80 3.80 1.58 1.58 0.00 0.00 0.00 0.00 14:43:01 ens3 251.01 274.35 1592.35 40.58 0.00 0.00 0.00 0.00 14:44:01 lo 13.05 13.05 3.50 3.50 0.00 0.00 0.00 0.00 14:44:01 ens3 3.32 3.22 0.77 0.93 0.00 0.00 0.00 0.00 14:45:01 lo 14.11 14.11 3.14 3.14 0.00 0.00 0.00 0.00 14:45:01 ens3 251.62 282.39 1126.45 60.25 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 136.27 145.70 735.57 27.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9392) 11/02/24 _x86_64_ (4 CPU) 14:38:43 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 19.67 0.00 1.50 3.67 0.05 75.10 14:40:01 0 5.72 0.00 0.85 0.68 0.03 92.71 14:40:01 1 47.38 0.00 2.88 9.72 0.08 39.94 14:40:01 2 19.53 0.00 1.49 0.67 0.07 78.25 14:40:01 3 6.19 0.00 0.79 3.63 0.03 89.36 14:41:01 all 12.17 0.00 0.67 1.17 0.05 85.95 14:41:01 0 9.70 0.00 0.57 2.07 0.05 87.61 14:41:01 1 18.97 0.00 0.52 0.27 0.03 80.22 14:41:01 2 10.46 0.00 0.67 1.15 0.05 87.67 14:41:01 3 9.51 0.00 0.94 1.21 0.05 88.30 14:42:01 all 3.51 0.00 0.21 0.04 0.03 96.21 14:42:01 0 1.37 0.00 0.07 0.00 0.02 98.55 14:42:01 1 2.13 0.00 0.02 0.15 0.02 97.68 14:42:01 2 5.39 0.00 0.30 0.00 0.03 94.27 14:42:01 3 5.17 0.00 0.45 0.00 0.05 94.33 14:43:01 all 26.22 0.00 1.00 0.32 0.06 72.40 14:43:01 0 24.75 0.00 0.75 0.22 0.05 74.23 14:43:01 1 28.33 0.00 0.87 0.47 0.05 70.28 14:43:01 2 24.85 0.00 0.80 0.28 0.05 74.02 14:43:01 3 26.97 0.00 1.56 0.32 0.07 71.09 14:44:01 all 3.12 0.00 0.31 0.03 0.03 96.51 14:44:01 0 2.59 0.00 0.30 0.02 0.03 97.06 14:44:01 1 3.09 0.00 0.38 0.00 0.03 96.50 14:44:01 2 2.77 0.00 0.28 0.12 0.05 96.78 14:44:01 3 4.01 0.00 0.28 0.00 0.03 95.67 14:45:01 all 16.06 0.00 1.01 0.29 0.05 82.58 14:45:01 0 30.97 0.00 0.92 0.05 0.05 68.01 14:45:01 1 9.17 0.00 1.00 0.30 0.03 89.49 14:45:01 2 10.35 0.00 1.12 0.82 0.05 87.65 14:45:01 3 13.70 0.00 1.02 0.02 0.05 85.22 Average: all 13.45 0.00 0.78 0.92 0.05 84.80 Average: 0 12.52 0.00 0.58 0.51 0.04 86.36 Average: 1 18.17 0.00 0.95 1.82 0.04 79.02 Average: 2 12.23 0.00 0.78 0.51 0.05 86.44 Average: 3 10.89 0.00 0.84 0.87 0.05 87.35