---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4883 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 1409 0 2167 3311 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:2b:fe:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe2b:fe0d/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-4883) 07/03/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 103.10 22.60 80.50 881.32 6603.97 14:05:01 65.34 4.17 61.18 93.41 10599.02 14:06:01 84.17 23.63 60.54 1966.74 9893.28 14:07:01 5.70 0.03 5.67 5.87 2584.24 14:08:01 22.20 1.37 20.83 105.32 1853.02 Average: 56.07 10.38 45.69 612.26 6292.35 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1861800 3434652 2177252 53.91 52176 1678472 579556 11.39 482708 1536360 141564 14:05:01 1545792 3390724 2493260 61.73 68108 1917472 666528 13.10 548604 1751284 144204 14:06:01 1277156 3305148 2761896 68.38 74312 2088112 759132 14.92 707400 1846716 15292 14:07:01 1212004 3280308 2827048 69.99 74424 2127408 783944 15.41 746432 1872188 24448 14:08:01 1460116 3411640 2578936 63.85 76312 2014212 594204 11.68 601860 1780328 32400 Average: 1471374 3364494 2567678 63.57 69066 1965135 676673 13.30 617401 1757375 71582 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:04:02 ens3 418.73 226.85 1316.33 60.33 0.00 0.00 0.00 0.00 14:05:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:05:01 ens3 98.25 56.40 403.72 8.95 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 14:06:01 ens3 48.08 25.38 263.44 2.61 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 14:07:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:08:01 ens3 20.43 17.25 15.58 7.61 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 117.19 65.23 399.80 15.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4883) 07/03/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 41.40 0.00 3.15 7.36 1.98 46.11 14:04:02 0 39.63 0.00 2.62 10.97 1.77 45.01 14:04:02 1 43.16 0.00 3.67 3.74 2.21 47.22 14:05:01 all 42.71 0.00 3.38 3.84 1.81 48.25 14:05:01 0 49.46 0.00 3.62 6.05 1.68 39.18 14:05:01 1 36.02 0.00 3.14 1.67 1.92 57.25 14:06:01 all 38.60 0.00 7.38 4.30 2.16 47.55 14:06:01 0 46.04 0.00 8.01 4.96 2.30 38.68 14:06:01 1 31.22 0.00 6.76 3.63 2.01 56.38 14:07:01 all 46.77 0.00 2.15 0.05 1.41 49.61 14:07:01 0 50.75 0.00 2.60 0.10 1.47 45.08 14:07:01 1 42.79 0.00 1.71 0.00 1.38 54.12 14:08:01 all 43.30 0.00 3.11 1.69 1.78 50.12 14:08:01 0 54.99 0.00 3.28 1.73 1.93 38.06 14:08:01 1 31.69 0.00 2.96 1.67 1.62 62.07 Average: all 42.56 0.00 3.83 3.45 1.83 48.33 Average: 0 48.17 0.00 4.03 4.76 1.83 41.21 Average: 1 36.97 0.00 3.65 2.14 1.83 55.41