---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9875 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 366 1363 0 2215 3312 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:93:45:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe93:450d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9875) 09/03/26 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 139.31 49.36 89.95 3946.94 40596.05 14:05:01 58.52 0.12 58.41 20.40 9635.86 14:06:01 62.90 4.67 58.23 126.76 11811.13 14:07:01 47.11 23.33 23.78 1963.67 4333.28 14:08:01 3.48 0.00 3.48 0.00 2181.27 14:09:01 8.07 1.27 6.80 95.05 1298.98 Average: 53.23 13.12 40.11 1025.42 11642.50 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1948652 3392120 2090408 51.75 38872 1570404 634436 12.47 518720 1430216 75908 14:05:01 1611048 3370300 2428012 60.11 61104 1845156 623320 12.25 544036 1704364 175724 14:06:01 1355404 3348564 2683656 66.44 71256 2057232 704776 13.85 604832 1874888 72788 14:07:01 1167264 3254596 2871796 71.10 73512 2147364 798840 15.70 762052 1900952 10160 14:08:01 1135472 3257860 2903588 71.89 73584 2181928 800552 15.74 767608 1925760 19348 14:09:01 1462320 3456256 2576740 63.80 74092 2058152 533768 10.49 561248 1817368 24812 Average: 1446693 3346616 2592367 64.18 65403 1976706 682615 13.42 626416 1775591 63123 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 423.81 215.20 1331.13 64.01 0.00 0.00 0.00 0.00 14:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 ens3 120.98 45.09 609.03 5.12 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 81.76 49.82 568.65 6.82 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 11.13 2.27 34.75 0.35 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:09:01 ens3 10.65 7.38 8.40 8.20 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 108.05 53.29 425.32 14.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9875) 09/03/26 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 34.19 0.00 4.32 12.25 7.50 41.74 14:04:01 0 33.84 0.00 5.02 14.38 7.81 38.95 14:04:01 1 34.56 0.00 3.60 10.10 7.18 44.56 14:05:01 all 36.17 0.00 2.78 6.35 6.08 48.61 14:05:01 0 51.58 0.00 3.70 9.00 6.47 29.25 14:05:01 1 20.96 0.00 1.89 3.74 5.69 67.72 14:06:01 all 40.93 0.00 2.82 3.04 6.11 47.10 14:06:01 0 39.68 0.00 3.35 3.89 6.39 46.69 14:06:01 1 42.20 0.00 2.27 2.21 5.82 47.51 14:07:01 all 34.46 0.00 7.35 2.79 7.30 48.10 14:07:01 0 26.57 0.00 7.35 3.72 7.18 55.18 14:07:01 1 42.41 0.00 7.36 1.83 7.44 40.96 14:08:01 all 44.52 0.00 1.35 0.11 5.13 48.89 14:08:01 0 42.20 0.00 1.21 0.21 5.17 51.20 14:08:01 1 46.85 0.00 1.51 0.00 5.08 46.55 14:09:01 all 42.18 0.00 2.65 0.48 5.27 49.42 14:09:01 0 58.89 0.00 2.95 0.66 6.29 31.22 14:09:01 1 25.54 0.00 2.34 0.31 4.27 67.53 Average: all 38.72 0.00 3.56 4.18 6.24 47.30 Average: 0 42.05 0.00 3.94 5.33 6.56 42.12 Average: 1 35.39 0.00 3.17 3.04 5.92 52.49