---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1449 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 8.8G 69G 12% / 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 567 12853 0 2618 15149 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:bc:44:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febc:44bd/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-1449) 09/30/25 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 147.16 19.43 127.73 1255.66 45438.03 18:51:01 123.49 24.03 99.47 1280.64 12355.21 18:52:01 13.83 2.43 11.40 68.12 2466.92 18:53:01 51.82 2.95 48.88 109.32 12976.50 Average: 84.08 12.21 71.87 678.46 18308.92 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13923036 15609508 2501932 15.23 70820 1810372 720092 4.12 616000 1661440 127216 18:51:01 12212652 14224040 4212316 25.65 85456 2107608 2357464 13.49 2098004 1858544 66912 18:52:01 12149268 14167680 4275700 26.03 85720 2114356 2376848 13.60 2178776 1841548 2604 18:53:01 13127040 15476680 3297928 20.08 90420 2437180 844152 4.83 1005896 2032768 8652 Average: 12852999 14869477 3571969 21.75 83104 2117379 1574639 9.01 1474669 1848575 51346 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 117.81 91.80 1175.81 23.24 0.00 0.00 0.00 0.00 18:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:51:01 ens3 505.68 377.24 3106.94 89.21 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 248.69 138.18 59.84 53.03 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 316.25 227.60 584.14 1246.15 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 297.12 208.71 1231.76 352.90 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1449) 09/30/25 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.94 0.00 1.35 2.70 0.05 78.95 18:50:01 0 1.89 0.00 0.74 8.33 0.03 89.01 18:50:01 1 6.33 0.00 0.94 0.83 0.07 91.84 18:50:01 2 40.42 0.00 2.19 1.44 0.08 55.88 18:50:01 3 19.20 0.00 1.55 0.27 0.05 78.93 18:51:01 all 47.77 0.00 2.16 0.46 0.10 49.50 18:51:01 0 47.60 0.00 1.98 0.60 0.10 49.72 18:51:01 1 43.69 0.00 1.75 0.30 0.10 54.16 18:51:01 2 49.91 0.00 2.96 0.82 0.10 46.22 18:51:01 3 49.91 0.00 1.94 0.15 0.10 47.90 18:52:01 all 72.00 0.00 1.84 0.06 0.11 25.98 18:52:01 0 81.25 0.00 1.87 0.03 0.12 16.73 18:52:01 1 68.50 0.00 2.07 0.12 0.12 29.19 18:52:01 2 66.70 0.00 1.72 0.03 0.12 31.42 18:52:01 3 71.57 0.00 1.72 0.02 0.10 26.60 18:53:01 all 26.89 0.00 1.99 1.26 0.06 69.81 18:53:01 0 25.13 0.00 1.29 0.05 0.07 73.46 18:53:01 1 13.88 0.00 2.14 2.41 0.05 81.53 18:53:01 2 43.17 0.00 2.41 0.30 0.07 54.05 18:53:01 3 25.29 0.00 2.10 2.30 0.07 70.24 Average: all 40.87 0.00 1.84 1.12 0.08 56.09 Average: 0 38.97 0.00 1.47 2.25 0.08 57.23 Average: 1 33.04 0.00 1.72 0.91 0.08 64.25 Average: 2 50.03 0.00 2.32 0.65 0.09 46.91 Average: 3 41.47 0.00 1.83 0.68 0.08 55.94