---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-303 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 360 1499 0 2084 3321 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:9b:44:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe9b:443f/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-303) 04/11/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 122.00 43.81 78.19 3817.50 7448.36 14:05:01 56.01 4.22 51.79 99.32 8171.70 14:06:01 78.87 23.63 55.25 1966.41 9502.70 14:07:01 4.30 0.03 4.27 5.87 2343.61 14:08:01 23.25 1.37 21.88 105.33 1773.60 Average: 56.89 14.61 42.28 1198.95 5848.25 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1761572 3349316 2277480 56.39 49176 1696436 664112 13.05 600588 1519324 165264 14:05:01 1641076 3404904 2397976 59.37 66076 1841936 660292 12.98 533040 1679372 133668 14:06:01 1351620 3295584 2687432 66.54 72272 2009648 767068 15.08 715568 1772072 11120 14:07:01 1308112 3291932 2730940 67.61 72392 2048780 768564 15.11 732536 1797576 25452 14:08:01 1585548 3447856 2453504 60.74 74244 1930244 552148 10.85 562584 1701864 24104 Average: 1529586 3357918 2509466 62.13 66832 1905409 682437 13.41 628863 1694042 71922 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 515.66 297.15 1507.02 70.79 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 66.39 39.14 287.30 9.49 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 44.05 20.86 248.49 2.32 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 0.15 0.10 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 19.78 15.85 15.11 7.08 0.00 0.00 0.00 0.00 14:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.21 74.62 411.59 17.94 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 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-303) 04/11/26 _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 41.41 0.00 3.72 8.99 2.30 43.58 14:04:01 0 31.20 0.00 2.57 3.67 2.37 60.18 14:04:01 1 51.78 0.00 4.91 14.40 2.21 26.70 14:05:01 all 41.85 0.00 3.24 4.12 2.68 48.12 14:05:01 0 48.08 0.00 3.58 1.90 3.14 43.30 14:05:01 1 35.62 0.00 2.89 6.34 2.23 52.91 14:06:01 all 37.18 0.00 7.69 3.90 3.05 48.16 14:06:01 0 30.66 0.00 8.41 5.40 3.16 52.36 14:06:01 1 43.75 0.00 6.97 2.40 2.93 43.95 14:07:01 all 46.70 0.00 1.91 0.07 2.05 49.27 14:07:01 0 33.73 0.00 1.47 0.13 1.87 62.80 14:07:01 1 59.66 0.00 2.35 0.00 2.23 35.75 14:08:01 all 42.62 0.00 2.82 1.82 2.21 50.52 14:08:01 0 34.79 0.00 2.45 3.26 2.12 57.38 14:08:01 1 50.47 0.00 3.20 0.36 2.30 43.66 Average: all 41.95 0.00 3.88 3.78 2.46 47.93 Average: 0 35.69 0.00 3.70 2.88 2.53 55.20 Average: 1 48.24 0.00 4.06 4.68 2.38 40.64