---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4895 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 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 602 13322 0 2114 15126 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:24:78:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe24:781f/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-4895) 04/22/26 _x86_64_ (4 CPU) 13:56:55 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:00 440.38 70.40 369.97 3866.69 107225.73 13:59:01 105.65 17.37 88.28 689.99 13365.28 14:00:01 4.98 0.00 4.98 0.00 541.11 Average: 183.24 29.19 154.05 1514.31 40228.16 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:00 13858512 15485660 2566456 15.63 65772 1759968 864152 4.95 737128 1609884 212296 13:59:01 12317716 14149984 4107252 25.01 73652 1948712 2245976 12.85 2103388 1763940 13616 14:00:01 12204748 14035200 4220220 25.69 73772 1946768 2262112 12.95 2218524 1762180 576 Average: 12793659 14556948 3631309 22.11 71065 1885149 1790747 10.25 1686347 1712001 75496 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:00 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 13:58:00 ens3 460.07 306.93 1970.94 102.41 0.00 0.00 0.00 0.00 13:59:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 13:59:01 ens3 286.17 228.26 1773.69 110.90 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 5.25 3.55 1.54 2.01 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.69 179.85 1251.62 71.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4895) 04/22/26 _x86_64_ (4 CPU) 13:56:55 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:00 all 23.49 0.00 2.68 4.56 0.07 69.21 13:58:00 0 23.59 0.00 1.79 4.25 0.07 70.31 13:58:00 1 31.99 0.00 2.50 1.48 0.07 63.96 13:58:00 2 23.88 0.00 4.05 5.17 0.07 66.83 13:58:00 3 14.39 0.00 2.39 7.37 0.07 75.78 13:59:01 all 48.32 0.00 1.60 0.45 0.10 49.52 13:59:01 0 35.87 0.00 1.46 0.28 0.10 62.29 13:59:01 1 42.43 0.00 1.82 0.90 0.10 54.74 13:59:01 2 48.06 0.00 1.26 0.36 0.10 50.22 13:59:01 3 66.94 0.00 1.86 0.26 0.10 30.84 14:00:01 all 31.61 0.00 0.42 0.02 0.07 67.88 14:00:01 0 9.84 0.00 0.54 0.00 0.07 89.56 14:00:01 1 16.91 0.00 0.45 0.08 0.05 82.50 14:00:01 2 87.19 0.00 0.47 0.00 0.10 12.24 14:00:01 3 12.39 0.00 0.25 0.00 0.03 87.32 Average: all 34.56 0.00 1.57 1.67 0.08 62.13 Average: 0 23.17 0.00 1.26 1.50 0.08 73.98 Average: 1 30.51 0.00 1.59 0.82 0.07 67.00 Average: 2 53.05 0.00 1.92 1.83 0.09 43.11 Average: 3 31.46 0.00 1.50 2.52 0.07 64.46