---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-538 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 7.3G 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 352 1495 0 2096 3329 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:8c:49:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe8c:496a/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-538) 05/10/26 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 101.75 21.81 79.94 858.39 6016.73 14:05:01 70.04 4.12 65.92 91.98 10617.96 14:06:01 63.97 23.65 40.33 1972.47 7353.84 14:07:01 4.45 0.45 4.00 4.93 2462.39 14:08:01 31.98 3.85 28.13 181.44 2068.59 Average: 54.44 10.77 43.66 621.84 5703.90 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1926808 3492956 2112252 52.30 52108 1671836 524892 10.32 423052 1531164 135588 14:05:01 1486712 3352620 2552348 63.19 69348 1936044 709348 13.94 595492 1758992 155132 14:06:01 1299044 3262180 2740016 67.84 72620 2027664 800056 15.73 755316 1781752 10432 14:07:01 1599508 3463656 2439552 60.40 72892 1931588 542152 10.66 536588 1708948 6252 14:08:01 1546852 3424696 2492208 61.70 75412 1943848 584352 11.49 599904 1700228 8500 Average: 1571785 3399222 2467275 61.09 68476 1902196 632160 12.43 582070 1696217 63181 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 266.24 153.64 1055.03 38.43 0.00 0.00 0.00 0.00 14:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:05:01 ens3 116.66 64.89 476.58 9.30 0.00 0.00 0.00 0.00 14:05:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:06:01 ens3 12.60 5.30 39.42 1.04 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 2.67 2.13 1.51 1.22 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 22.00 18.15 17.80 8.87 0.00 0.00 0.00 0.00 14:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 84.03 48.82 318.07 11.77 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 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-538) 05/10/26 _x86_64_ (2 CPU) 14:02:44 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 40.11 0.00 3.07 6.77 2.22 47.84 14:04:01 0 45.82 0.00 3.68 4.69 2.50 43.31 14:04:01 1 34.40 0.00 2.44 8.85 1.94 52.37 14:05:01 all 43.14 0.00 3.41 3.61 2.33 47.50 14:05:01 0 49.99 0.00 3.32 0.71 2.34 43.64 14:05:01 1 36.32 0.00 3.50 6.51 2.32 51.36 14:06:01 all 39.15 0.00 7.90 1.95 2.21 48.78 14:06:01 0 36.05 0.00 7.69 1.74 2.09 52.42 14:06:01 1 42.28 0.00 8.10 2.15 2.33 45.14 14:07:01 all 46.61 0.00 2.18 0.07 1.82 49.32 14:07:01 0 49.11 0.00 2.27 0.05 2.07 46.49 14:07:01 1 44.09 0.00 2.09 0.12 1.58 52.12 14:08:01 all 43.62 0.00 2.40 1.81 1.93 50.24 14:08:01 0 24.94 0.00 1.63 0.25 1.71 71.48 14:08:01 1 62.54 0.00 3.19 3.38 2.15 28.74 Average: all 42.53 0.00 3.79 2.84 2.10 48.74 Average: 0 41.15 0.00 3.71 1.48 2.14 51.51 Average: 1 43.92 0.00 3.86 4.20 2.06 45.96