---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12573 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 9.0G 69G 12% / 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 602 12568 0 2868 15109 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:97:a1:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe97:a1ff/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-12573) 07/13/26 _x86_64_ (4 CPU) 23:25:32 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:02 160.76 15.35 145.41 327.68 51958.01 23:28:01 107.85 6.93 100.92 452.80 15163.12 23:29:01 34.38 3.48 30.89 124.11 2889.39 Average: 100.96 8.60 92.36 300.69 23382.49 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:02 13625184 15449248 2799784 17.05 72120 1941644 1117208 6.39 784844 1778660 260948 23:28:01 12451752 14466876 3973216 24.19 80712 2116500 1948048 11.15 1795228 1923212 7248 23:29:01 12936944 15533260 3488024 21.24 85084 2683552 770420 4.41 945904 2271408 527512 Average: 13004627 15149795 3420341 20.82 79305 2247232 1278559 7.32 1175325 1991093 265236 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:27:02 ens3 159.71 115.06 1918.22 22.40 0.00 0.00 0.00 0.00 23:28:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 23:28:01 ens3 1131.45 764.60 2580.35 309.07 0.00 0.00 0.00 0.00 23:29:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 822.78 398.22 873.90 157.16 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 702.26 424.07 1786.42 162.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12573) 07/13/26 _x86_64_ (4 CPU) 23:25:32 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:02 all 25.11 0.00 1.72 2.71 0.06 70.40 23:27:02 0 14.26 0.00 1.11 3.98 0.05 80.61 23:27:02 1 10.94 0.00 1.09 4.71 0.05 83.21 23:27:02 2 60.36 0.00 3.46 1.77 0.10 34.31 23:27:02 3 14.95 0.00 1.29 0.33 0.05 83.37 23:28:01 all 42.59 0.00 6.18 0.31 0.08 50.83 23:28:01 0 27.18 0.00 9.68 0.12 0.05 62.96 23:28:01 1 34.40 0.00 6.95 0.70 0.08 57.87 23:28:01 2 35.13 0.00 6.39 0.44 0.08 57.95 23:28:01 3 73.80 0.00 1.67 0.00 0.10 24.43 23:29:01 all 39.94 0.00 1.71 0.11 0.07 58.17 23:29:01 0 38.82 0.00 1.78 0.07 0.07 59.27 23:29:01 1 50.15 0.00 1.80 0.07 0.08 47.90 23:29:01 2 35.02 0.00 1.40 0.32 0.05 63.21 23:29:01 3 35.75 0.00 1.84 0.00 0.07 62.35 Average: all 35.83 0.00 3.19 1.05 0.07 59.86 Average: 0 26.71 0.00 4.15 1.40 0.06 67.68 Average: 1 31.84 0.00 3.26 1.83 0.07 63.00 Average: 2 43.55 0.00 3.74 0.85 0.08 51.79 Average: 3 41.29 0.00 1.60 0.11 0.07 56.92