---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6714 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5408 0 2096 7226 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:27:0c:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe27:c5f/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-6714) 10/17/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 41.42 2.32 39.10 47.98 5755.81 19:16:01 80.52 12.66 67.86 287.55 11539.68 19:17:01 31.24 6.43 24.81 404.93 5115.63 19:18:01 24.76 0.37 24.40 33.86 1444.16 Average: 44.48 5.44 39.04 193.58 5963.78 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5899252 7455604 2268160 27.77 49772 1677864 662772 7.19 552428 1533696 161112 19:16:01 5424296 7143476 2743116 33.59 59948 1820876 985664 10.70 881272 1660052 19060 19:17:01 5562244 7417860 2605168 31.90 63048 1951676 675016 7.32 683204 1715020 26908 19:18:01 5530560 7391672 2636852 32.29 65112 1954920 691360 7.50 716064 1714972 9644 Average: 5604088 7352153 2563324 31.38 59470 1851334 753703 8.18 708242 1655935 54181 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 51.28 35.14 710.90 4.23 0.00 0.00 0.00 0.00 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 168.11 150.29 1122.39 30.78 0.00 0.00 0.00 0.00 19:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 137.54 160.86 446.55 540.76 0.00 0.00 0.00 0.00 19:17:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 19:18:01 ens3 10.63 12.51 8.32 14.15 0.00 0.00 0.00 0.00 19:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 91.89 89.70 572.04 147.49 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-6714) 10/17/25 _x86_64_ (4 CPU) 19:13:04 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.56 0.00 1.47 2.66 3.98 74.33 19:15:01 0 31.01 0.00 2.12 2.08 4.69 60.09 19:15:01 1 10.71 0.00 1.71 6.72 3.57 77.29 19:15:01 2 8.03 0.00 0.64 0.07 2.78 88.48 19:15:01 3 20.54 0.00 1.45 1.76 4.87 71.37 19:16:01 all 24.88 0.00 2.37 2.70 9.13 60.91 19:16:01 0 19.05 0.00 2.30 4.80 8.47 65.38 19:16:01 1 47.82 0.00 2.85 2.18 9.95 37.21 19:16:01 2 16.62 0.00 2.16 0.85 9.03 71.34 19:16:01 3 16.22 0.00 2.17 2.99 9.06 69.55 19:17:01 all 26.96 0.00 2.45 1.20 8.56 60.82 19:17:01 0 21.38 0.00 2.17 2.11 7.38 66.96 19:17:01 1 47.49 0.00 3.22 1.58 10.54 37.16 19:17:01 2 17.96 0.00 2.65 0.14 9.52 69.73 19:17:01 3 21.14 0.00 1.73 0.98 6.78 69.37 19:18:01 all 18.82 0.00 0.93 1.64 3.63 74.97 19:18:01 0 34.51 0.00 1.21 4.38 5.16 54.74 19:18:01 1 3.57 0.00 0.63 0.05 1.57 94.18 19:18:01 2 26.57 0.00 1.08 0.25 4.37 67.74 19:18:01 3 10.46 0.00 0.82 1.89 3.43 83.41 Average: all 22.09 0.00 1.81 2.05 6.35 67.70 Average: 0 26.45 0.00 1.95 3.35 6.44 61.81 Average: 1 27.60 0.00 2.11 2.63 6.44 61.21 Average: 2 17.31 0.00 1.64 0.33 6.47 74.25 Average: 3 17.08 0.00 1.55 1.91 6.05 73.41