---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4894 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 562 13395 0 2082 15168 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:6a:49:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6a:49fa/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-4894) 04/22/26 _x86_64_ (4 CPU) 13:56:01 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 134.53 11.05 123.48 258.94 42587.05 13:59:01 3.88 0.00 3.88 0.00 469.79 14:00:01 20.80 4.43 16.36 127.71 1947.41 Average: 53.11 5.16 47.94 128.94 15013.67 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13538840 15282948 2886128 17.57 70420 1867020 1224248 7.01 952132 1707164 8116 13:59:01 13535296 15279368 2889672 17.59 70468 1867024 1224248 7.01 955364 1707156 124 14:00:01 13712296 15513968 2712672 16.52 73112 1920652 825544 4.72 733264 1748892 14008 Average: 13595477 15358761 2829491 17.23 71333 1884899 1091347 6.25 880253 1721071 7416 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 172.71 135.40 1191.31 45.42 0.00 0.00 0.00 0.00 13:58:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:59:01 ens3 67.54 54.17 36.58 74.45 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 77.22 68.72 790.79 14.07 0.00 0.00 0.00 0.00 14:00:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 105.85 86.12 673.13 44.64 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4894) 04/22/26 _x86_64_ (4 CPU) 13:56:01 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 15.23 0.00 1.22 4.24 0.05 79.26 13:58:01 0 15.27 0.00 1.12 0.68 0.07 82.86 13:58:01 1 10.08 0.00 0.94 1.42 0.07 87.50 13:58:01 2 25.56 0.00 1.80 4.24 0.05 68.35 13:58:01 3 9.99 0.00 1.05 10.60 0.05 78.32 13:59:01 all 0.53 0.00 0.13 0.09 0.03 99.23 13:59:01 0 1.30 0.00 0.05 0.00 0.02 98.63 13:59:01 1 0.15 0.00 0.12 0.00 0.03 99.70 13:59:01 2 0.07 0.00 0.05 0.15 0.02 99.72 13:59:01 3 0.60 0.00 0.28 0.20 0.03 98.88 14:00:01 all 8.33 0.00 0.48 0.13 0.02 91.03 14:00:01 0 6.65 0.00 0.43 0.02 0.02 92.89 14:00:01 1 12.50 0.00 0.60 0.03 0.05 86.81 14:00:01 2 6.74 0.00 0.42 0.05 0.02 92.78 14:00:01 3 7.45 0.00 0.48 0.42 0.02 91.63 Average: all 8.03 0.00 0.61 1.49 0.03 89.84 Average: 0 7.75 0.00 0.53 0.23 0.03 91.45 Average: 1 7.58 0.00 0.55 0.49 0.05 91.33 Average: 2 10.79 0.00 0.76 1.48 0.03 86.95 Average: 3 6.02 0.00 0.60 3.74 0.03 89.61