---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4994 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 367 1412 0 2163 3310 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:0b:8b:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe0b:8ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4994) 07/04/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 118.93 40.61 78.32 3665.12 7402.10 14:05:01 53.16 0.28 52.87 5.07 8164.64 14:06:01 94.50 27.44 67.06 2053.18 11634.52 14:07:01 6.33 0.03 6.30 5.87 2704.75 14:08:01 21.35 1.35 20.00 105.18 2113.25 Average: 58.85 13.94 44.91 1166.91 6404.03 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1758648 3370956 2280404 56.46 51348 1716548 623788 12.26 581680 1536396 183736 14:05:01 1662000 3453704 2377052 58.85 64588 1871584 534504 10.51 471132 1721868 171644 14:06:01 1285284 3307036 2753768 68.18 74116 2082068 741760 14.58 702200 1842180 20524 14:07:01 1141688 3201556 2897364 71.73 74248 2119348 848976 16.69 824284 1864512 22216 14:08:01 1443420 3389076 2595632 64.26 76164 2008676 598420 11.76 624764 1774900 30828 Average: 1458208 3344466 2580844 63.90 68093 1959645 669490 13.16 640812 1747971 85790 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 548.18 286.59 1511.12 69.94 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 89.79 47.81 417.88 8.34 0.00 0.00 0.00 0.00 14:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:06:01 ens3 44.70 25.36 263.09 2.67 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 0.13 0.15 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 19.36 16.96 15.19 11.11 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.43 75.37 441.45 18.41 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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-4994) 07/04/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 42.40 0.00 4.14 8.30 1.81 43.36 14:04:01 0 18.85 0.00 3.07 13.43 1.36 63.30 14:04:01 1 66.13 0.00 5.23 3.12 2.25 23.26 14:05:01 all 41.92 0.00 2.69 3.74 1.63 50.01 14:05:01 0 56.05 0.00 3.39 7.07 1.93 31.55 14:05:01 1 27.89 0.00 2.01 0.41 1.31 68.38 14:06:01 all 39.69 0.00 7.19 4.36 2.19 46.56 14:06:01 0 61.06 0.00 7.67 3.46 2.71 25.12 14:06:01 1 18.41 0.00 6.71 5.27 1.70 67.91 14:07:01 all 46.47 0.00 2.61 0.03 1.37 49.52 14:07:01 0 72.23 0.00 3.47 0.07 1.85 22.39 14:07:01 1 20.75 0.00 1.78 0.02 0.87 76.59 14:08:01 all 43.83 0.00 2.74 1.93 1.75 49.75 14:08:01 0 64.72 0.00 3.01 2.48 1.96 27.82 14:08:01 1 23.00 0.00 2.44 1.38 1.53 71.65 Average: all 42.86 0.00 3.87 3.67 1.75 47.84 Average: 0 54.54 0.00 4.12 5.31 1.96 34.07 Average: 1 31.20 0.00 3.63 2.04 1.53 61.60