---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5435 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 7.4G 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 353 1422 0 2168 3324 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:2c:ca:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe2c:ca26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5435) 07/10/26 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 106.40 28.31 78.09 1123.28 6624.50 14:05:01 57.36 0.47 56.89 17.22 9471.75 14:06:01 91.32 27.27 64.05 2041.45 10747.75 14:07:01 7.15 0.03 7.12 5.87 2539.71 14:08:01 17.73 1.35 16.38 105.18 2113.11 Average: 55.99 11.53 44.46 660.79 6288.91 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1900908 3465808 2138144 52.94 52080 1669412 546080 10.73 448512 1529800 137464 14:05:01 1640648 3437648 2398404 59.38 64728 1876712 595040 11.70 489120 1724696 149276 14:06:01 1291928 3318528 2747124 68.01 74208 2086784 745680 14.66 691844 1847392 21920 14:07:01 1203408 3265504 2835644 70.21 74360 2121544 799152 15.71 758544 1868376 23712 14:08:01 1491416 3436392 2547636 63.08 75804 2008196 573144 11.27 574692 1776592 25520 Average: 1505662 3384776 2533390 62.72 68236 1952530 651819 12.81 592542 1749371 71578 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 530.99 261.81 1519.98 67.94 0.00 0.00 0.00 0.00 14:04:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:05:01 ens3 90.63 56.36 427.86 8.79 0.00 0.00 0.00 0.00 14:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 ens3 53.05 31.86 263.81 3.05 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 0.12 0.13 0.01 0.01 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 14:08:01 ens3 15.88 13.28 12.31 5.88 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 138.29 72.74 444.84 17.16 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5435) 07/10/26 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 42.79 0.00 3.53 6.53 1.52 45.63 14:04:02 0 25.29 0.00 2.56 9.77 1.14 61.24 14:04:02 1 60.30 0.00 4.49 3.28 1.91 30.02 14:05:01 all 43.41 0.00 2.98 2.72 1.57 49.31 14:05:01 0 50.37 0.00 3.12 4.54 1.79 40.18 14:05:01 1 36.45 0.00 2.86 0.91 1.35 58.42 14:06:01 all 40.48 0.00 7.62 3.43 1.45 47.01 14:06:01 0 37.46 0.00 7.00 2.07 1.42 52.06 14:06:01 1 43.54 0.00 8.22 4.79 1.49 41.97 14:07:01 all 45.70 0.00 3.61 0.05 1.50 49.14 14:07:01 0 47.19 0.00 3.55 0.10 1.52 47.64 14:07:01 1 44.18 0.00 3.68 0.02 1.50 50.63 14:08:01 all 44.86 0.00 2.69 1.08 1.61 49.75 14:08:01 0 35.37 0.00 2.23 1.98 1.60 58.83 14:08:01 1 54.38 0.00 3.16 0.17 1.62 40.68 Average: all 43.45 0.00 4.09 2.76 1.53 48.17 Average: 0 39.11 0.00 3.69 3.68 1.49 52.02 Average: 1 47.80 0.00 4.48 1.83 1.57 44.32