---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2871 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 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): 0-3 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 632 11948 0 3459 15078 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c1:ce:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec1:ce79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2871) 05/23/26 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 310.81 12.54 298.27 305.30 49534.66 03:18:01 564.21 0.32 563.89 2.53 34521.45 03:19:01 218.11 0.02 218.10 4.27 12170.64 03:20:01 124.23 31.43 92.80 1951.81 4167.71 Average: 304.31 11.07 293.24 567.07 24996.39 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13154252 15094036 3270716 19.91 81980 2041656 1408024 8.06 1143016 1874844 235660 03:18:01 11593116 14595176 4831852 29.42 176624 2850284 1829276 10.47 1754784 2643144 369364 03:19:01 11020364 14025024 5404604 32.90 176732 2850448 2337700 13.38 2321112 2638652 40 03:20:01 12254540 15448964 4170428 25.39 177844 3036052 847776 4.85 977988 2761992 87340 Average: 12005568 14790800 4419400 26.91 153295 2694610 1605694 9.19 1549225 2479658 173101 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 202.51 156.79 2599.75 32.02 0.00 0.00 0.00 0.00 03:17:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:18:01 ens3 5644.79 3722.10 2870.54 1165.15 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 118.26 81.02 28.61 27.88 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 344.66 254.64 1731.09 54.04 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1583.31 1057.39 1804.18 320.98 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2871) 05/23/26 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.18 0.00 1.91 3.80 0.08 68.03 03:17:01 0 19.48 0.00 2.02 6.02 0.10 72.37 03:17:01 1 18.60 0.00 2.45 2.06 0.07 76.83 03:17:01 2 52.96 0.00 2.48 1.43 0.10 43.03 03:17:01 3 13.70 0.00 0.61 5.70 0.05 79.94 03:18:01 all 27.13 0.00 11.82 2.66 0.12 58.26 03:18:01 0 24.72 0.00 10.65 2.48 0.12 62.04 03:18:01 1 23.76 0.00 11.15 1.00 0.12 63.98 03:18:01 2 31.04 0.00 11.32 6.19 0.14 51.30 03:18:01 3 28.99 0.00 14.20 0.97 0.13 55.70 03:19:01 all 32.01 0.00 1.12 0.89 0.12 65.87 03:19:01 0 52.03 0.00 1.17 0.00 0.13 46.66 03:19:01 1 34.03 0.00 1.41 3.03 0.12 61.42 03:19:01 2 20.28 0.00 0.99 0.45 0.12 78.16 03:19:01 3 21.86 0.00 0.92 0.10 0.10 77.02 03:20:01 all 30.56 0.00 1.63 0.84 0.09 66.88 03:20:01 0 29.60 0.00 1.94 1.12 0.08 67.26 03:20:01 1 32.89 0.00 1.79 1.15 0.10 64.07 03:20:01 2 28.55 0.00 1.33 0.35 0.10 69.67 03:20:01 3 31.20 0.00 1.46 0.74 0.08 66.52 Average: all 28.99 0.00 4.11 2.04 0.10 64.76 Average: 0 31.52 0.00 3.94 2.39 0.11 62.04 Average: 1 27.36 0.00 4.19 1.81 0.10 66.54 Average: 2 33.09 0.00 4.00 2.09 0.11 60.71 Average: 3 23.97 0.00 4.30 1.86 0.09 69.78