---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1616 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5366 0 2145 7233 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:1c:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe30:1c06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1616) 08/21/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 176.64 96.42 80.22 5180.47 40246.91 14:57:01 55.43 0.22 55.21 26.66 9238.25 14:58:01 94.70 37.69 57.01 2137.95 8216.06 14:59:01 22.13 1.32 20.81 65.71 4744.55 Average: 87.22 33.91 53.31 1852.56 15610.42 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6032448 7421756 2134972 26.14 36372 1533092 682428 7.40 578516 1392948 70928 14:57:01 5845956 7482080 2321464 28.42 56052 1744476 619396 6.72 522264 1603960 122612 14:58:01 5475564 7379104 2691856 32.96 62820 1999924 713844 7.75 751928 1733736 114696 14:59:01 5507272 7425536 2660148 32.57 64720 2011792 664164 7.21 713120 1738820 17432 Average: 5715310 7427119 2452110 30.02 54991 1822321 669958 7.27 641457 1617366 81417 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 369.32 214.41 1241.19 66.39 0.00 0.00 0.00 0.00 14:56:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 40.85 32.82 537.63 4.28 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 265.64 274.14 1408.84 54.53 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 51.57 63.63 27.96 601.41 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.84 146.25 803.89 181.65 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1616) 08/21/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.28 0.00 3.03 5.13 1.33 67.24 14:56:01 0 32.31 0.00 2.55 3.67 1.37 60.11 14:56:01 1 27.16 0.00 2.13 2.18 1.50 67.04 14:56:01 2 16.84 0.00 2.30 7.91 1.28 71.66 14:56:01 3 16.78 0.00 5.12 6.76 1.17 70.17 14:57:01 all 21.01 0.00 1.49 1.35 1.01 75.14 14:57:01 0 21.29 0.00 1.00 0.27 0.95 76.50 14:57:01 1 46.90 0.00 3.17 0.32 1.28 48.33 14:57:01 2 7.14 0.00 0.63 0.02 0.68 91.53 14:57:01 3 8.80 0.00 1.15 4.80 1.15 84.11 14:58:01 all 40.91 0.00 2.07 1.49 2.40 53.13 14:58:01 0 48.26 0.00 1.65 1.84 2.42 45.83 14:58:01 1 41.41 0.00 1.10 1.18 2.17 54.14 14:58:01 2 34.74 0.00 2.19 1.24 2.42 59.40 14:58:01 3 39.24 0.00 3.34 1.72 2.57 53.13 14:59:01 all 21.18 0.00 1.17 0.59 0.73 76.32 14:59:01 0 9.94 0.00 0.75 0.02 0.30 89.00 14:59:01 1 48.24 0.00 2.02 0.73 1.28 47.72 14:59:01 2 19.42 0.00 1.03 1.56 1.00 76.99 14:59:01 3 7.17 0.00 0.92 0.03 0.33 91.55 Average: all 26.59 0.00 1.94 2.14 1.37 67.96 Average: 0 27.93 0.00 1.49 1.45 1.26 67.88 Average: 1 40.92 0.00 2.10 1.10 1.56 54.32 Average: 2 19.54 0.00 1.54 2.68 1.35 74.90 Average: 3 17.98 0.00 2.63 3.33 1.31 74.77