---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6187 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 560 13253 0 2226 15167 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:b4:72:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb4:72dc/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-6187) 10/25/25 _x86_64_ (4 CPU) 04:59:41 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:02 159.12 19.63 139.49 718.81 14779.54 05:02:01 103.63 12.01 91.61 249.31 19276.60 05:03:01 87.52 35.64 51.88 2449.72 17806.20 Average: 116.83 22.49 94.34 1144.33 17276.36 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:02 14015488 15496548 2409480 14.67 51336 1637532 859368 4.92 728588 1481280 124044 05:02:01 13594952 15298980 2830016 17.23 71520 1825328 1098128 6.28 934104 1664516 103296 05:03:01 13578312 15525568 2846656 17.33 74128 2062892 794232 4.55 796364 1813388 13388 Average: 13729584 15440365 2695384 16.41 65661 1841917 917243 5.25 819685 1653061 80243 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:01:02 ens3 84.77 65.02 933.00 28.05 0.00 0.00 0.00 0.00 05:02:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:02:01 ens3 130.22 107.29 1167.41 23.24 0.00 0.00 0.00 0.00 05:03:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:03:01 ens3 796.77 547.93 2871.42 179.27 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 338.43 240.84 1660.08 77.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6187) 10/25/25 _x86_64_ (4 CPU) 04:59:41 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:02 all 12.08 0.00 0.95 13.78 0.06 73.13 05:01:02 0 9.87 0.00 1.09 15.53 0.05 73.46 05:01:02 1 21.82 0.00 1.53 33.53 0.12 43.00 05:01:02 2 5.12 0.00 0.59 1.05 0.03 93.21 05:01:02 3 11.57 0.00 0.62 5.07 0.03 82.71 05:02:01 all 18.32 0.00 1.24 11.29 0.06 69.09 05:02:01 0 22.42 0.00 1.11 4.59 0.05 71.83 05:02:01 1 14.95 0.00 1.26 16.43 0.09 67.27 05:02:01 2 16.64 0.00 0.90 2.51 0.03 79.91 05:02:01 3 19.26 0.00 1.67 21.66 0.07 57.33 05:03:01 all 41.37 0.00 2.00 8.37 0.11 48.15 05:03:01 0 42.07 0.00 2.45 6.77 0.14 48.57 05:03:01 1 47.24 0.00 1.65 9.76 0.10 41.24 05:03:01 2 38.91 0.00 1.87 10.93 0.12 48.17 05:03:01 3 37.26 0.00 2.05 5.99 0.08 54.61 Average: all 23.93 0.00 1.39 11.15 0.08 63.45 Average: 0 24.74 0.00 1.55 9.00 0.08 64.63 Average: 1 28.04 0.00 1.48 19.93 0.10 50.44 Average: 2 20.26 0.00 1.12 4.85 0.06 73.71 Average: 3 22.68 0.00 1.44 10.86 0.06 64.96