---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4400 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 8.3G 70G 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 551 13380 0 2108 15178 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:b9:91:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb9:9114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4400) 03/24/26 _x86_64_ (4 CPU) 06:41:49 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:02 294.22 50.03 244.19 3512.30 53959.08 06:44:00 134.42 17.93 116.49 712.15 31008.44 06:45:01 4.90 0.00 4.90 0.00 496.44 Average: 143.80 22.56 121.25 1404.31 28319.93 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:02 14045956 15586168 2379012 14.48 60348 1683056 776344 4.44 628216 1539812 153040 06:44:00 12863112 14686856 3561856 21.69 73196 1940700 1715604 9.82 1563228 1759720 9124 06:45:01 12113472 13940532 4311496 26.25 73956 1943048 2353452 13.47 2312820 1757880 12 Average: 13007513 14737852 3417455 20.81 69167 1855601 1615133 9.24 1501421 1685804 54059 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:43:02 ens3 448.42 287.55 1773.78 82.62 0.00 0.00 0.00 0.00 06:44:00 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:44:00 ens3 284.02 207.30 1955.23 42.92 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:45:01 ens3 1.69 1.61 0.36 0.54 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.15 164.35 1232.30 41.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4400) 03/24/26 _x86_64_ (4 CPU) 06:41:49 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:02 all 19.79 0.00 1.94 5.65 0.07 72.56 06:43:02 0 7.43 0.00 1.81 13.20 0.05 77.51 06:43:02 1 23.28 0.00 2.48 4.69 0.08 69.47 06:43:02 2 12.42 0.00 1.18 2.16 0.07 84.16 06:43:02 3 35.74 0.00 2.23 2.41 0.08 59.54 06:44:00 all 44.69 0.00 1.76 1.32 0.09 52.14 06:44:00 0 57.45 0.00 1.65 1.67 0.10 39.14 06:44:00 1 33.12 0.00 1.78 1.53 0.08 63.49 06:44:00 2 47.72 0.00 1.76 0.89 0.10 49.53 06:44:00 3 40.45 0.00 1.88 1.18 0.10 56.39 06:45:01 all 34.31 0.00 0.49 0.05 0.07 65.08 06:45:01 0 22.06 0.00 0.44 0.00 0.07 77.43 06:45:01 1 39.46 0.00 0.69 0.03 0.08 59.74 06:45:01 2 52.82 0.00 0.47 0.00 0.08 46.63 06:45:01 3 22.85 0.00 0.31 0.16 0.05 76.63 Average: all 32.91 0.00 1.38 2.32 0.08 63.31 Average: 0 28.79 0.00 1.29 4.94 0.07 64.90 Average: 1 32.00 0.00 1.64 2.07 0.08 64.20 Average: 2 38.05 0.00 1.13 0.99 0.08 59.75 Average: 3 32.88 0.00 1.46 1.24 0.08 64.33