---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-503 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: 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): 0,1 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 370 975 0 2598 3293 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:3f:91:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe3f:91bf/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-503) 05/10/26 _x86_64_ (2 CPU) 00:33:47 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:02 108.10 48.39 59.70 3917.77 7244.24 00:36:01 58.75 11.63 47.13 1041.04 8088.26 00:37:01 100.55 37.96 62.59 1572.68 13485.79 00:38:01 37.14 3.48 33.66 120.38 12299.82 00:39:01 27.66 0.67 27.00 77.72 2192.83 Average: 66.47 20.46 46.01 1347.13 8664.34 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:02 1878892 3382696 2160160 53.48 39404 1628784 627572 12.34 535340 1480860 74280 00:36:01 1674552 3438252 2364500 58.54 59616 1852148 562464 11.06 483956 1703764 122120 00:37:01 992500 3333456 3046552 75.43 74808 2394192 692740 13.62 713508 2113860 265232 00:38:01 991740 3358924 3047312 75.45 79984 2411012 607644 11.94 628184 2192656 35660 00:39:01 964036 3337164 3075016 76.13 81840 2414484 647580 12.73 655432 2191288 10256 Average: 1300344 3370098 2738708 67.81 67130 2140124 627600 12.34 603284 1936486 101510 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:35:02 ens3 388.97 264.92 1699.20 69.02 0.00 0.00 0.00 0.00 00:36:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 00:36:01 ens3 31.96 27.45 261.22 5.27 0.00 0.00 0.00 0.00 00:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:37:01 ens3 78.71 63.30 1360.04 6.81 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 8.47 7.85 8.76 7.73 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 11.80 12.30 9.20 6.07 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 104.24 75.34 669.16 19.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-503) 05/10/26 _x86_64_ (2 CPU) 00:33:47 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:02 all 42.41 0.00 3.76 6.56 2.94 44.33 00:35:02 0 45.69 0.00 3.94 7.89 3.14 39.34 00:35:02 1 39.13 0.00 3.56 5.25 2.75 49.30 00:36:01 all 40.47 0.00 2.69 3.17 2.45 51.21 00:36:01 0 49.78 0.00 3.42 5.03 2.78 38.98 00:36:01 1 31.19 0.00 1.97 1.31 2.13 63.39 00:37:01 all 33.70 0.00 2.78 4.75 2.51 56.26 00:37:01 0 38.44 0.00 3.13 7.14 2.65 48.63 00:37:01 1 28.98 0.00 2.40 2.37 2.37 63.88 00:38:01 all 32.77 0.00 1.86 1.14 1.84 62.40 00:38:01 0 26.41 0.00 1.76 1.85 1.58 68.40 00:38:01 1 39.09 0.00 1.99 0.43 2.08 56.40 00:39:01 all 40.39 0.00 1.94 1.52 1.95 54.20 00:39:01 0 42.43 0.00 1.85 2.71 2.13 50.87 00:39:01 1 38.35 0.00 2.00 0.31 1.79 57.54 Average: all 37.94 0.00 2.60 3.43 2.34 53.69 Average: 0 40.52 0.00 2.82 4.92 2.46 49.28 Average: 1 35.36 0.00 2.39 1.94 2.22 58.09