---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1915 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 708 940 0 2294 2969 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:cc:9a:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fecc:9ab5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1915) 05/31/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 154.84 54.74 100.10 3609.67 42655.57 03:50:01 68.82 12.43 56.39 245.83 10448.13 03:51:01 10.55 0.00 10.55 0.00 459.12 03:52:01 51.29 2.80 48.49 74.39 12316.48 03:53:01 21.23 0.78 20.45 86.52 4659.49 Average: 61.35 14.15 47.20 803.28 14107.76 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1814644 3379432 2224008 55.07 49692 1670684 581028 11.42 518700 1531792 167608 03:50:01 1525404 3215828 2513248 62.23 57564 1780948 742616 14.60 699516 1625036 4320 03:51:01 1511072 3209132 2527580 62.58 59580 1785612 751676 14.78 708480 1628864 1360 03:52:01 1026620 3101792 3012032 74.58 63740 2149800 786516 15.46 1033372 1771076 105252 03:53:01 975912 3058548 3062740 75.84 66540 2154588 843532 16.58 1120672 1732564 33604 Average: 1370730 3192946 2667922 66.06 59423 1908326 741074 14.57 816148 1657866 62429 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:01 ens3 348.86 238.19 1581.05 67.87 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 116.83 111.30 761.10 22.17 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 59.12 86.24 64.72 13.66 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 839.69 699.42 4381.41 123.68 0.00 0.00 0.00 0.00 03:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:53:01 ens3 83.37 63.22 28.12 241.87 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.58 239.67 1363.28 93.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1915) 05/31/25 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.63 0.00 1.88 4.56 0.05 72.88 03:49:01 0 7.67 0.00 1.24 10.30 0.03 80.75 03:49:01 1 35.40 0.00 2.34 1.14 0.08 61.05 03:49:01 2 18.85 0.00 2.30 3.45 0.07 75.34 03:49:01 3 20.55 0.00 1.62 3.36 0.05 74.42 03:50:01 all 14.31 0.00 0.74 1.18 0.05 83.71 03:50:01 0 7.47 0.00 0.40 0.70 0.03 91.40 03:50:01 1 11.10 0.00 0.40 0.25 0.03 88.22 03:50:01 2 11.55 0.00 0.70 2.32 0.03 85.39 03:50:01 3 27.01 0.00 1.45 1.45 0.07 70.02 03:51:01 all 4.02 0.00 0.23 0.03 0.03 95.70 03:51:01 0 0.45 0.00 0.03 0.00 0.00 99.52 03:51:01 1 4.93 0.00 0.42 0.00 0.05 94.60 03:51:01 2 5.56 0.00 0.15 0.12 0.02 94.16 03:51:01 3 5.11 0.00 0.33 0.00 0.07 94.48 03:52:01 all 30.02 0.00 1.40 0.33 0.07 68.19 03:52:01 0 24.48 0.00 0.79 0.15 0.07 74.52 03:52:01 1 32.88 0.00 1.54 0.00 0.05 65.53 03:52:01 2 25.47 0.00 1.35 0.80 0.08 72.29 03:52:01 3 37.27 0.00 1.94 0.34 0.08 60.37 03:53:01 all 16.45 0.00 0.90 0.56 0.03 82.06 03:53:01 0 7.27 0.00 0.77 0.05 0.02 91.90 03:53:01 1 18.01 0.00 0.62 0.49 0.05 80.83 03:53:01 2 15.09 0.00 1.12 1.67 0.02 82.11 03:53:01 3 25.43 0.00 1.08 0.05 0.03 73.40 Average: all 17.08 0.00 1.03 1.33 0.05 80.52 Average: 0 9.46 0.00 0.64 2.23 0.03 87.63 Average: 1 20.46 0.00 1.06 0.37 0.05 78.05 Average: 2 15.30 0.00 1.12 1.67 0.04 81.87 Average: 3 23.08 0.00 1.29 1.04 0.06 74.53