---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9866 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 7.8G 12G 41% / 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 370 911 0 2662 3290 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:52:a2:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe52:a2c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9866) 09/03/26 _x86_64_ (2 CPU) 11:24:51 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 119.08 49.16 69.92 3966.94 27695.65 11:27:01 55.47 0.12 55.36 20.40 10190.83 11:28:01 74.89 15.43 59.46 1132.61 10298.68 11:29:01 59.79 2.33 57.46 116.25 8072.39 11:30:01 63.57 20.76 42.81 735.74 11373.04 Average: 74.56 17.56 57.00 1194.39 13526.12 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1992876 3418296 2046176 50.66 37084 1554924 609088 11.97 491188 1415048 69616 11:27:01 1656248 3379020 2382804 58.99 55480 1818392 626432 12.31 544632 1666388 144072 11:28:01 1408428 3361724 2630624 65.13 68456 2023968 674032 13.25 572372 1860952 74708 11:29:01 1000968 3349224 3038084 75.22 89400 2375468 682920 13.42 628084 2171944 252224 11:30:01 894152 3333408 3144900 77.86 93008 2458836 639440 12.57 669168 2234056 25724 Average: 1390534 3368334 2648518 65.57 68686 2046318 646382 12.70 581089 1869678 113269 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:01 ens3 245.83 154.21 1148.73 60.11 0.00 0.00 0.00 0.00 11:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:27:01 ens3 26.55 22.61 657.29 3.51 0.00 0.00 0.00 0.00 11:28:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:28:01 ens3 54.67 47.81 459.06 8.51 0.00 0.00 0.00 0.00 11:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 24.43 18.78 489.99 4.04 0.00 0.00 0.00 0.00 11:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:30:01 ens3 93.30 66.82 882.02 17.06 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 88.96 62.05 727.42 18.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9866) 09/03/26 _x86_64_ (2 CPU) 11:24:51 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 35.10 0.00 3.85 9.36 7.46 44.23 11:26:01 0 26.08 0.00 3.79 10.51 7.49 52.13 11:26:01 1 44.27 0.00 3.92 8.19 7.42 36.20 11:27:01 all 36.44 0.00 2.44 4.72 4.46 51.94 11:27:01 0 38.99 0.00 2.24 6.52 4.28 47.98 11:27:01 1 33.92 0.00 2.63 2.93 4.63 55.89 11:28:01 all 35.20 0.00 2.72 5.72 6.20 50.16 11:28:01 0 48.02 0.00 3.20 5.21 6.03 37.55 11:28:01 1 22.60 0.00 2.25 6.21 6.39 62.56 11:29:01 all 35.58 0.00 2.72 5.16 5.90 50.64 11:29:01 0 45.78 0.00 3.38 8.64 6.54 35.66 11:29:01 1 25.48 0.00 2.05 1.70 5.25 65.51 11:30:01 all 37.45 0.00 2.36 4.68 5.56 49.96 11:30:01 0 42.64 0.00 2.23 5.51 5.40 44.22 11:30:01 1 32.27 0.00 2.52 3.84 5.73 55.63 Average: all 35.95 0.00 2.82 5.93 5.92 49.38 Average: 0 40.25 0.00 2.97 7.29 5.96 43.52 Average: 1 31.67 0.00 2.67 4.57 5.89 55.20