---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37391 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 672K 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 560 13366 0 2112 15165 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:82:61:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe82:6136/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37391) 08/13/25 _x86_64_ (4 CPU) 19:03:12 LINUX RESTART (4 CPU) 19:04:02 tps rtps wtps bread/s bwrtn/s 19:05:01 124.54 11.12 113.42 261.92 34373.16 19:06:01 98.32 5.55 92.77 195.30 31403.30 19:07:01 34.75 3.02 31.73 390.13 7274.00 Average: 85.66 6.54 79.12 282.56 24295.12 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 13841544 15497404 2583424 15.73 69832 1780724 1080836 6.19 729716 1624332 129928 19:06:01 13356568 15143200 3068400 18.68 75616 1900660 1145968 6.56 1102264 1727028 5272 19:07:01 13675012 15516068 2749956 16.74 81424 1945524 816136 4.67 756644 1749276 30648 Average: 13624375 15385557 2800593 17.05 75624 1875636 1014313 5.80 862875 1700212 55283 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 19:05:01 ens3 128.25 86.46 1096.76 16.61 0.00 0.00 0.00 0.00 19:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:06:01 ens3 177.57 161.41 1771.95 27.26 0.00 0.00 0.00 0.00 19:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 19:07:01 ens3 162.28 130.05 167.19 52.52 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 156.19 126.19 1011.54 32.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37391) 08/13/25 _x86_64_ (4 CPU) 19:03:12 LINUX RESTART (4 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 16.61 0.00 1.14 5.33 0.06 76.87 19:05:01 0 11.35 0.00 0.75 9.59 0.05 78.26 19:05:01 1 21.13 0.00 1.43 9.64 0.07 67.73 19:05:01 2 7.50 0.00 0.70 0.25 0.05 91.50 19:05:01 3 26.47 0.00 1.68 1.87 0.05 69.92 19:06:01 all 13.98 0.00 0.90 2.99 0.06 82.07 19:06:01 0 13.79 0.00 0.62 2.63 0.08 82.87 19:06:01 1 13.77 0.00 1.48 9.01 0.05 75.69 19:06:01 2 14.06 0.00 0.50 0.02 0.05 85.37 19:06:01 3 14.31 0.00 0.97 0.30 0.05 84.37 19:07:01 all 45.85 0.00 1.88 1.22 0.08 50.97 19:07:01 0 36.61 0.00 1.90 0.12 0.08 61.29 19:07:01 1 33.48 0.00 1.86 3.26 0.10 61.30 19:07:01 2 71.02 0.00 2.02 0.82 0.08 26.06 19:07:01 3 42.27 0.00 1.77 0.70 0.08 55.18 Average: all 25.55 0.00 1.31 3.17 0.07 69.92 Average: 0 20.68 0.00 1.09 4.07 0.07 74.08 Average: 1 22.81 0.00 1.59 7.29 0.07 68.24 Average: 2 30.98 0.00 1.07 0.36 0.06 67.52 Average: 3 27.70 0.00 1.47 0.95 0.06 69.81