---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38371 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 614 12897 0 2527 15105 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:be:17:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febe:17ac/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-38371) 08/16/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 175.99 18.23 157.76 685.87 44211.05 21:05:01 47.14 1.43 45.71 28.66 21769.57 21:06:01 59.84 30.91 28.93 2148.04 12689.89 Average: 93.87 16.85 77.02 955.67 26124.04 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13032240 14845604 3392728 20.66 75348 1926592 1581452 9.05 1405260 1745980 110168 21:05:01 13172732 15014416 3252236 19.80 75928 1953472 1270480 7.27 1255116 1754816 19832 21:06:01 13191552 15449084 3233416 19.69 80052 2359320 869680 4.98 975832 2005976 30260 Average: 13132175 15103035 3292793 20.05 77109 2079795 1240537 7.10 1212069 1835591 53420 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 462.98 374.94 2373.23 103.20 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 165.36 113.21 123.04 44.71 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 909.42 603.43 2634.31 183.64 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 512.86 363.80 1706.53 110.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38371) 08/16/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 36.46 0.00 2.00 3.93 0.08 57.54 21:04:01 0 37.70 0.00 1.65 0.42 0.07 60.16 21:04:01 1 44.23 0.00 2.24 4.89 0.10 48.54 21:04:01 2 26.70 0.00 2.20 7.95 0.07 63.09 21:04:01 3 37.25 0.00 1.91 2.42 0.07 58.35 21:05:01 all 40.01 0.00 0.77 1.26 0.06 57.89 21:05:01 0 28.55 0.00 0.68 0.02 0.07 70.68 21:05:01 1 46.80 0.00 0.90 2.27 0.07 49.96 21:05:01 2 50.42 0.00 0.82 0.08 0.05 48.63 21:05:01 3 34.26 0.00 0.69 2.69 0.07 62.29 21:06:01 all 40.64 0.00 1.79 0.76 0.07 56.73 21:06:01 0 35.65 0.00 1.33 0.47 0.05 62.50 21:06:01 1 30.02 0.00 1.40 0.75 0.08 67.75 21:06:01 2 46.84 0.00 2.45 0.90 0.08 49.72 21:06:01 3 50.04 0.00 2.00 0.92 0.08 46.95 Average: all 39.05 0.00 1.52 1.97 0.07 57.39 Average: 0 33.95 0.00 1.22 0.30 0.06 64.47 Average: 1 40.33 0.00 1.51 2.62 0.08 55.45 Average: 2 41.38 0.00 1.82 2.96 0.07 53.77 Average: 3 40.54 0.00 1.53 2.01 0.07 55.85