---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2207 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 765 13065 0 2208 14960 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:6a:95:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6a:959d/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-2207) 10/11/25 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 121.67 14.80 106.87 287.87 35654.27 22:41:01 127.25 7.88 119.36 518.45 37646.13 22:42:01 26.70 3.82 22.88 273.69 7275.99 Average: 91.87 8.83 83.04 360.00 26858.30 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13713512 15396304 2711456 16.51 68876 1808780 1166168 6.67 832716 1650572 193072 22:41:01 12469036 14343224 3955932 24.08 76992 1985488 1982164 11.34 1922912 1789604 1756 22:42:01 13392644 15338380 3032324 18.46 79628 2053060 927740 5.31 982792 1807096 35376 Average: 13191731 15025969 3233237 19.68 75165 1949109 1358691 7.78 1246140 1749091 76735 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 117.60 81.87 1557.39 17.53 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:41:01 ens3 1322.93 817.35 2808.17 254.72 0.00 0.00 0.00 0.00 22:41:01 lo 21.18 21.18 2.63 2.63 0.00 0.00 0.00 0.00 22:42:01 ens3 519.58 316.50 760.88 144.89 0.00 0.00 0.00 0.00 22:42:01 lo 1.47 1.47 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 653.40 405.25 1708.82 139.05 0.00 0.00 0.00 0.00 Average: lo 7.99 7.99 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2207) 10/11/25 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 21.69 0.00 1.38 6.17 0.07 70.68 22:40:01 0 11.49 0.00 0.85 10.42 0.07 77.18 22:40:01 1 28.67 0.00 1.72 6.05 0.07 63.49 22:40:01 2 15.79 0.00 1.19 6.50 0.05 76.47 22:40:01 3 30.80 0.00 1.76 1.73 0.08 65.63 22:41:01 all 30.28 0.00 2.43 6.97 0.10 60.21 22:41:01 0 30.12 0.00 2.51 12.53 0.10 54.74 22:41:01 1 31.79 0.00 2.66 7.53 0.10 57.92 22:41:01 2 31.75 0.00 2.49 6.33 0.10 59.34 22:41:01 3 27.48 0.00 2.10 1.55 0.08 68.79 22:42:01 all 26.53 0.00 1.51 0.71 0.07 71.18 22:42:01 0 22.77 0.00 1.22 1.25 0.05 74.71 22:42:01 1 19.91 0.00 1.43 0.23 0.05 78.38 22:42:01 2 45.42 0.00 2.00 1.24 0.10 51.24 22:42:01 3 18.03 0.00 1.39 0.12 0.07 80.40 Average: all 26.17 0.00 1.78 4.62 0.08 67.36 Average: 0 21.46 0.00 1.53 8.06 0.07 68.88 Average: 1 26.78 0.00 1.94 4.60 0.07 66.61 Average: 2 30.99 0.00 1.89 4.69 0.08 62.35 Average: 3 25.44 0.00 1.75 1.13 0.08 71.60