---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-193 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 7.3G 12G 38% / 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 382 1473 0 2088 3298 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:5a:07:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe5a:736/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-193) 04/10/26 _x86_64_ (2 CPU) 14:02:49 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 123.95 48.19 75.75 3895.08 6594.23 14:05:01 68.31 4.28 64.02 99.85 10663.02 14:06:01 71.68 25.36 46.32 2007.33 7971.48 14:07:01 4.50 0.23 4.27 8.40 2461.20 14:08:01 22.08 1.13 20.95 101.32 2110.45 Average: 58.10 15.84 42.26 1222.46 5960.26 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1746176 3350936 2292876 56.77 50948 1710424 663496 13.04 602516 1531624 203240 14:05:01 1606036 3384072 2433016 60.24 67372 1853892 680808 13.38 555644 1690568 105256 14:06:01 1315180 3264524 2723872 67.44 72664 2014192 809192 15.91 749168 1775480 11272 14:07:01 1271936 3260932 2767116 68.51 72776 2053104 811636 15.95 766004 1800316 21348 14:08:01 1544368 3410572 2494684 61.76 74736 1933460 599508 11.78 602080 1703880 10900 Average: 1496739 3334207 2542313 62.94 67699 1913014 712928 14.01 655082 1700374 70403 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 516.81 298.90 1504.97 70.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 76.24 50.74 297.60 8.53 0.00 0.00 0.00 0.00 14:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:06:01 ens3 50.23 31.57 246.40 13.18 0.00 0.00 0.00 0.00 14:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:07:01 ens3 0.10 0.07 0.01 0.07 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 20.08 16.58 15.50 7.60 0.00 0.00 0.00 0.00 14:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 132.69 79.57 412.91 19.88 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-193) 04/10/26 _x86_64_ (2 CPU) 14:02:49 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 43.44 0.00 3.78 6.57 1.85 44.36 14:04:01 0 35.37 0.00 3.02 10.06 1.63 49.93 14:04:01 1 51.53 0.00 4.56 3.06 2.05 38.80 14:05:01 all 44.23 0.00 3.32 2.73 1.59 48.12 14:05:01 0 40.39 0.00 3.23 4.28 1.50 50.60 14:05:01 1 48.07 0.00 3.39 1.20 1.70 45.64 14:06:01 all 39.89 0.00 9.15 2.25 1.83 46.88 14:06:01 0 39.41 0.00 9.07 1.91 1.81 47.79 14:06:01 1 40.35 0.00 9.23 2.60 1.85 45.97 14:07:01 all 47.12 0.00 1.74 0.04 1.64 49.46 14:07:01 0 49.22 0.00 1.83 0.07 1.66 47.22 14:07:01 1 45.03 0.00 1.64 0.00 1.63 51.70 14:08:01 all 44.41 0.00 2.88 1.46 1.93 49.32 14:08:01 0 49.49 0.00 3.03 0.93 2.29 44.26 14:08:01 1 39.30 0.00 2.73 2.01 1.56 54.40 Average: all 43.82 0.00 4.17 2.61 1.77 47.63 Average: 0 42.79 0.00 4.03 3.44 1.78 47.95 Average: 1 44.85 0.00 4.31 1.77 1.76 47.31