---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1688 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 680K 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 611 12706 0 2722 15098 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:d2:5a:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed2:5a97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1688) 12/27/25 _x86_64_ (4 CPU) 13:39:29 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 154.52 14.70 139.82 406.80 41718.09 13:42:01 145.89 12.90 132.99 981.84 35931.61 13:43:01 268.54 30.94 237.59 1965.94 15279.45 Average: 189.65 19.51 170.13 1118.15 30976.98 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13466436 15220892 2958532 18.01 75048 1869744 1219584 6.98 1027544 1695408 181996 13:42:01 12842948 15032480 3582020 21.81 129932 2199324 1394020 7.98 1309632 1962868 196236 13:43:01 13012416 15455384 3412552 20.78 135292 2433720 844556 4.83 972144 2120428 28312 Average: 13107267 15236252 3317701 20.20 113424 2167596 1152720 6.60 1103107 1926235 135515 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 13:41:01 ens3 161.73 134.56 1788.10 28.63 0.00 0.00 0.00 0.00 13:42:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 13:42:01 ens3 27.63 23.08 302.37 5.82 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:43:01 ens3 430.48 322.15 2483.80 85.62 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 206.61 159.93 1524.77 40.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1688) 12/27/25 _x86_64_ (4 CPU) 13:39:29 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 24.92 0.00 1.62 4.74 0.05 68.66 13:41:01 0 9.89 0.00 1.22 13.83 0.05 75.01 13:41:01 1 35.78 0.00 1.72 1.09 0.07 61.34 13:41:01 2 22.49 0.00 1.65 1.10 0.03 74.73 13:41:01 3 31.51 0.00 1.87 3.00 0.05 63.56 13:42:01 all 23.12 0.00 1.42 3.28 0.05 72.14 13:42:01 0 43.66 0.00 2.14 6.95 0.05 47.20 13:42:01 1 24.19 0.00 1.70 5.93 0.03 68.15 13:42:01 2 17.21 0.00 1.02 0.10 0.03 81.64 13:42:01 3 7.44 0.00 0.77 0.13 0.05 91.61 13:43:01 all 33.70 0.00 2.75 1.59 0.06 61.89 13:43:01 0 23.83 0.00 1.43 2.45 0.05 72.25 13:43:01 1 41.95 0.00 3.66 1.64 0.08 52.67 13:43:01 2 31.31 0.00 3.58 0.85 0.05 64.21 13:43:01 3 37.67 0.00 2.36 1.42 0.08 58.45 Average: all 27.24 0.00 1.93 3.21 0.05 67.57 Average: 0 25.81 0.00 1.60 7.74 0.05 64.80 Average: 1 33.97 0.00 2.36 2.88 0.06 60.72 Average: 2 23.66 0.00 2.08 0.68 0.04 73.53 Average: 3 25.53 0.00 1.67 1.52 0.06 71.22