---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36145 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 8.5G 69G 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 557 13126 0 2355 15153 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:78:59:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe78:5925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36145) 08/13/25 _x86_64_ (4 CPU) 18:53:29 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 219.78 36.24 183.54 2954.31 19044.29 18:56:01 123.20 35.91 87.29 1451.76 17158.34 18:57:01 159.57 36.59 122.98 1712.65 25984.20 Average: 167.52 36.25 131.27 2039.57 20728.95 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14412732 15654404 2012236 12.25 32628 1427456 726388 4.16 534384 1303016 3812 18:56:01 13953380 15610532 2471588 15.05 69000 1783380 722888 4.14 609532 1637588 231632 18:57:01 13468632 15531460 2956336 18.00 100716 2132644 772808 4.42 774764 1906544 182252 Average: 13944915 15598799 2480053 15.10 67448 1781160 740695 4.24 639560 1615716 139232 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 240.09 169.17 682.74 56.75 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:56:01 ens3 156.06 107.75 1213.58 28.62 0.00 0.00 0.00 0.00 18:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:57:01 ens3 177.70 138.51 1488.73 22.39 0.00 0.00 0.00 0.00 18:57:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 191.28 138.48 1128.35 35.92 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36145) 08/13/25 _x86_64_ (4 CPU) 18:53:29 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 7.17 0.00 1.04 9.74 0.04 82.01 18:55:01 0 6.00 0.00 1.62 4.55 0.03 87.79 18:55:01 1 5.89 0.00 0.74 16.68 0.05 76.65 18:55:01 2 8.06 0.00 0.97 13.62 0.03 77.32 18:55:01 3 8.73 0.00 0.83 4.14 0.05 86.25 18:56:01 all 19.73 0.00 1.48 4.32 0.06 74.41 18:56:01 0 43.52 0.00 2.84 2.20 0.08 51.36 18:56:01 1 7.29 0.00 1.19 11.63 0.07 79.83 18:56:01 2 15.09 0.00 1.02 2.92 0.05 80.91 18:56:01 3 12.97 0.00 0.85 0.52 0.02 85.64 18:57:01 all 27.60 0.00 2.03 2.91 0.08 67.38 18:57:01 0 17.59 0.00 1.74 4.41 0.07 76.20 18:57:01 1 51.36 0.00 3.31 2.82 0.12 42.39 18:57:01 2 22.96 0.00 1.73 1.93 0.08 73.30 18:57:01 3 18.49 0.00 1.40 2.48 0.07 77.56 Average: all 18.17 0.00 1.52 5.65 0.06 74.60 Average: 0 22.39 0.00 2.07 3.72 0.06 71.77 Average: 1 21.52 0.00 1.74 10.37 0.08 66.28 Average: 2 15.36 0.00 1.24 6.16 0.06 77.18 Average: 3 13.40 0.00 1.03 2.38 0.04 83.15