---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46285 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 610 12865 0 2563 15111 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:ae:fb:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feae:fb29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46285) 09/16/25 _x86_64_ (4 CPU) 17:47:44 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 368.44 53.54 314.90 3583.14 11372.24 17:50:01 155.22 43.34 111.88 2507.45 15768.17 17:51:01 8.47 0.12 8.35 3.47 1137.94 17:52:01 27.33 3.10 24.23 292.48 12059.86 Average: 139.86 25.02 114.84 1596.63 10084.55 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13868880 15488104 2556088 15.56 66024 1751564 863356 4.94 732476 1602524 217780 17:50:01 12429136 14353312 3995832 24.33 76700 2034816 1882500 10.77 1958844 1791228 4904 17:51:01 12948688 14898496 3476280 21.16 77392 2059252 1438432 8.23 1419248 1811408 4352 17:52:01 13177724 15473572 3247244 19.77 80628 2397216 834064 4.77 968488 2027104 27340 Average: 13106107 15053371 3318861 20.21 75186 2060712 1254588 7.18 1269764 1808066 63594 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 389.35 283.29 1853.10 79.00 0.00 0.00 0.00 0.00 17:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 391.13 293.35 3060.66 53.29 0.00 0.00 0.00 0.00 17:50:01 lo 8.63 8.63 19.82 19.82 0.00 0.00 0.00 0.00 17:51:01 ens3 294.23 162.96 408.87 73.38 0.00 0.00 0.00 0.00 17:51:01 lo 23.50 23.50 19.25 19.25 0.00 0.00 0.00 0.00 17:52:01 ens3 737.33 504.13 2602.90 133.23 0.00 0.00 0.00 0.00 17:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 453.01 310.93 1981.38 84.72 0.00 0.00 0.00 0.00 Average: lo 8.65 8.65 9.84 9.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46285) 09/16/25 _x86_64_ (4 CPU) 17:47:44 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.93 0.00 2.23 2.70 0.05 72.09 17:49:01 0 16.95 0.00 2.48 7.36 0.07 73.15 17:49:01 1 26.37 0.00 2.69 1.99 0.05 68.91 17:49:01 2 35.04 0.00 2.52 0.95 0.05 61.44 17:49:01 3 13.35 0.00 1.20 0.50 0.03 84.91 17:50:01 all 48.15 0.00 1.74 1.02 0.11 48.98 17:50:01 0 40.38 0.00 1.70 0.45 0.13 57.34 17:50:01 1 53.37 0.00 1.69 1.02 0.10 43.82 17:50:01 2 50.14 0.00 1.54 0.92 0.12 47.28 17:50:01 3 48.72 0.00 2.06 1.67 0.12 47.43 17:51:01 all 43.90 0.00 0.78 0.01 0.08 55.23 17:51:01 0 48.46 0.00 0.80 0.02 0.07 50.65 17:51:01 1 39.12 0.00 0.62 0.00 0.07 60.19 17:51:01 2 45.60 0.00 0.77 0.00 0.07 53.56 17:51:01 3 42.43 0.00 0.95 0.03 0.08 56.50 17:52:01 all 32.84 0.00 1.64 0.38 0.06 65.08 17:52:01 0 34.32 0.00 1.57 0.05 0.07 64.00 17:52:01 1 38.46 0.00 1.49 0.15 0.08 59.82 17:52:01 2 35.18 0.00 1.82 0.12 0.05 62.83 17:52:01 3 23.39 0.00 1.67 1.22 0.07 73.66 Average: all 36.95 0.00 1.60 1.03 0.08 60.34 Average: 0 35.03 0.00 1.64 1.97 0.08 61.28 Average: 1 39.32 0.00 1.62 0.79 0.08 58.19 Average: 2 41.49 0.00 1.66 0.50 0.07 56.28 Average: 3 31.98 0.00 1.47 0.86 0.08 65.62