---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2884 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 604 12647 0 2788 15105 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:51:3b:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe51:3b03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2884) 04/18/26 _x86_64_ (4 CPU) 14:29:42 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 327.71 25.28 302.43 898.12 51220.00 14:32:01 153.17 21.31 131.86 1181.14 34272.82 14:33:01 315.58 30.31 285.27 1897.37 17100.17 Average: 265.49 25.63 239.86 1325.57 34196.71 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 13896940 15610456 2528028 15.39 68272 1839836 715640 4.10 610928 1691720 306908 14:32:01 13059456 15177628 3365512 20.49 109844 2172032 1250456 7.16 1141072 1939160 201416 14:33:01 12009952 14510220 4415016 26.88 130456 2495060 1788060 10.23 1881772 2208160 81408 Average: 12988783 15099435 3436185 20.92 102857 2168976 1251385 7.16 1211257 1946347 196577 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 ens3 179.62 126.80 1810.66 39.68 0.00 0.00 0.00 0.00 14:31:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 14:32:01 ens3 103.67 88.90 983.44 16.98 0.00 0.00 0.00 0.00 14:32:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 14:33:01 ens3 544.12 340.62 2762.24 92.27 0.00 0.00 0.00 0.00 14:33:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 275.82 185.45 1852.16 49.65 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2884) 04/18/26 _x86_64_ (4 CPU) 14:29:42 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 21.89 0.00 1.88 5.11 0.06 71.06 14:31:01 0 35.44 0.00 3.53 4.40 0.10 56.53 14:31:01 1 17.98 0.00 1.20 2.79 0.05 77.98 14:31:01 2 25.70 0.00 2.17 7.00 0.08 65.04 14:31:01 3 8.60 0.00 0.64 6.24 0.03 84.49 14:32:01 all 27.64 0.00 1.71 2.20 0.07 68.37 14:32:01 0 18.61 0.00 2.14 2.74 0.05 76.46 14:32:01 1 19.53 0.00 1.19 2.39 0.05 76.84 14:32:01 2 38.55 0.00 1.62 1.64 0.07 58.13 14:32:01 3 33.89 0.00 1.89 2.05 0.08 62.09 14:33:01 all 36.78 0.00 2.92 1.57 0.08 58.65 14:33:01 0 35.75 0.00 2.75 0.08 0.08 61.33 14:33:01 1 48.62 0.00 2.45 0.73 0.10 48.09 14:33:01 2 35.17 0.00 3.23 3.09 0.08 58.43 14:33:01 3 27.53 0.00 3.24 2.38 0.08 66.77 Average: all 28.76 0.00 2.17 2.96 0.07 66.03 Average: 0 29.93 0.00 2.81 2.40 0.08 64.78 Average: 1 28.72 0.00 1.61 1.97 0.07 67.63 Average: 2 33.14 0.00 2.34 3.91 0.08 60.53 Average: 3 23.28 0.00 1.92 3.57 0.07 71.17