---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6176 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 7.8G 12G 41% / 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 354 956 0 2633 3307 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:9f:72:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe9f:727b/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-6176) 02/12/26 _x86_64_ (2 CPU) 05:09:13 LINUX RESTART (2 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 51.97 0.29 51.68 27.79 7269.81 05:12:01 96.08 38.21 57.87 1640.13 11042.69 05:13:01 67.97 12.75 55.22 1004.13 19198.13 05:14:01 29.67 0.67 29.01 77.71 3896.57 Average: 61.46 13.03 48.43 690.13 10363.92 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1775444 3402888 2263616 56.04 53712 1728712 621040 12.21 515388 1583604 140608 05:12:01 1421248 3373944 2617812 64.81 68744 2022596 675344 13.27 588008 1831728 123908 05:13:01 974940 3375568 3064120 75.86 81748 2439876 605300 11.90 606344 2224156 87048 05:14:01 978260 3384208 3060800 75.78 83492 2443328 602740 11.85 603796 2222796 10820 Average: 1287473 3384152 2751587 68.12 71924 2158628 626106 12.31 578384 1965571 90596 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 68.65 54.34 867.24 6.90 0.00 0.00 0.00 0.00 05:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 ens3 58.97 43.76 898.20 7.28 0.00 0.00 0.00 0.00 05:12:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 ens3 26.05 19.73 629.76 8.78 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 11.41 11.88 8.91 5.81 0.00 0.00 0.00 0.00 05:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 41.16 32.34 599.90 7.19 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6176) 02/12/26 _x86_64_ (2 CPU) 05:09:13 LINUX RESTART (2 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 38.00 0.00 2.42 4.44 1.86 53.29 05:11:01 0 42.38 0.00 2.55 1.18 1.91 51.98 05:11:01 1 33.59 0.00 2.28 7.73 1.81 54.59 05:12:01 all 37.81 0.00 3.27 4.89 1.58 52.45 05:12:01 0 34.20 0.00 2.67 4.31 1.23 57.59 05:12:01 1 41.41 0.00 3.87 5.45 1.94 47.33 05:13:01 all 42.35 0.00 2.83 2.85 1.61 50.36 05:13:01 0 26.62 0.00 2.44 5.35 1.23 64.36 05:13:01 1 58.10 0.00 3.23 0.37 1.97 36.33 05:14:01 all 36.48 0.00 1.85 1.44 1.14 59.09 05:14:01 0 22.39 0.00 1.45 0.78 0.80 74.58 05:14:01 1 50.60 0.00 2.23 2.08 1.48 43.60 Average: all 38.66 0.00 2.59 3.40 1.55 53.80 Average: 0 31.36 0.00 2.28 2.91 1.29 62.16 Average: 1 45.97 0.00 2.91 3.89 1.80 45.43