---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-611 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 7.6G 12G 40% / 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 438 1360 0 2144 3242 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:05:7e:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe05:7ef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-611) 07/17/25 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 98.42 29.12 69.29 958.88 5627.32 07:07:01 78.17 29.88 48.29 1671.05 8506.18 07:08:02 56.78 8.88 47.90 500.23 7761.68 07:09:01 19.00 0.27 18.73 31.45 3643.72 Average: 63.28 17.11 46.17 793.57 6396.22 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1747940 3297564 2290704 56.72 45396 1661560 678224 13.33 632484 1488164 156588 07:07:01 1537472 3253392 2501172 61.93 57876 1805648 733544 14.42 661832 1649172 95872 07:08:02 1406736 3336036 2631908 65.17 63168 2008832 607040 11.93 693048 1738320 100520 07:09:01 1379676 3303280 2658968 65.84 64512 2002136 641568 12.61 728324 1731140 9072 Average: 1517956 3297568 2520688 62.41 57738 1869544 665094 13.07 678922 1651699 90513 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 280.14 167.99 1243.30 55.55 0.00 0.00 0.00 0.00 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 73.39 56.09 442.94 16.65 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:08:02 ens3 257.73 288.70 1246.51 639.92 0.00 0.00 0.00 0.00 07:08:02 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 8.51 8.05 8.05 3.76 0.00 0.00 0.00 0.00 07:09:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 155.56 130.73 738.29 179.72 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-611) 07/17/25 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.17 0.00 1.75 2.84 1.99 70.24 07:06:01 0 25.35 0.00 1.63 0.52 1.88 70.63 07:06:01 1 10.14 0.00 1.60 9.75 1.28 77.23 07:06:01 2 10.06 0.00 0.74 0.28 2.14 86.78 07:06:01 3 47.19 0.00 3.04 0.85 2.67 46.25 07:07:01 all 23.33 0.00 1.37 2.11 2.08 71.10 07:07:01 0 6.98 0.00 0.33 0.95 1.03 90.71 07:07:01 1 21.11 0.00 1.89 5.50 2.12 69.38 07:07:01 2 38.93 0.00 1.87 1.44 3.02 54.74 07:07:01 3 26.29 0.00 1.42 0.55 2.15 69.59 07:08:02 all 34.47 0.00 1.95 0.77 3.38 59.44 07:08:02 0 26.95 0.00 2.03 0.49 3.28 67.24 07:08:02 1 32.78 0.00 1.46 1.74 2.85 61.16 07:08:02 2 46.72 0.00 2.40 0.31 4.20 46.36 07:08:02 3 31.42 0.00 1.86 0.53 3.19 63.01 07:09:01 all 11.57 0.00 0.42 0.54 0.61 86.86 07:09:01 0 2.07 0.00 0.25 0.02 0.17 97.49 07:09:01 1 1.73 0.00 0.32 1.58 0.20 96.17 07:09:01 2 0.24 0.00 0.15 0.00 0.54 99.07 07:09:01 3 42.28 0.00 0.97 0.58 1.51 54.67 Average: all 23.20 0.00 1.38 1.57 2.02 71.83 Average: 0 15.42 0.00 1.07 0.50 1.60 81.41 Average: 1 16.53 0.00 1.32 4.65 1.62 75.88 Average: 2 24.08 0.00 1.30 0.51 2.48 71.62 Average: 3 36.76 0.00 1.83 0.63 2.38 58.41