---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29092 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 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 602 13156 0 2280 15120 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:80:41:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe80:412c/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-29092) 07/19/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 151.79 19.90 131.89 662.96 18842.06 06:58:01 93.52 10.90 82.62 1195.93 15034.96 06:59:01 53.26 22.46 30.79 918.91 11345.18 Average: 99.52 17.75 81.77 925.93 15074.07 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13312112 15127608 3112856 18.95 77760 1925040 1296028 7.42 1128032 1743504 182804 06:58:01 13726900 15559088 2698068 16.43 87488 1930572 785640 4.50 717100 1737932 6884 06:59:01 13463732 15471924 2961236 18.03 90760 2100748 847952 4.85 874812 1840576 26512 Average: 13500915 15386207 2924053 17.80 85336 1985453 976540 5.59 906648 1774004 72067 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 295.62 222.15 2093.74 38.21 0.00 0.00 0.00 0.00 06:58:01 lo 3.83 3.83 0.55 0.55 0.00 0.00 0.00 0.00 06:58:01 ens3 41.79 35.18 155.51 6.67 0.00 0.00 0.00 0.00 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 06:59:01 ens3 591.95 387.44 2088.00 89.44 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 309.79 214.92 1445.75 44.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29092) 07/19/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.50 0.00 1.91 1.99 0.08 67.52 06:57:01 0 22.23 0.00 1.65 0.64 0.07 75.41 06:57:01 1 40.58 0.00 2.33 1.10 0.10 55.89 06:57:01 2 26.38 0.00 1.78 4.67 0.12 67.05 06:57:01 3 24.77 0.00 1.87 1.57 0.05 71.73 06:58:01 all 19.44 0.00 1.16 1.06 0.05 78.29 06:58:01 0 7.51 0.00 1.02 1.72 0.03 89.73 06:58:01 1 35.59 0.00 1.57 0.57 0.05 62.22 06:58:01 2 12.40 0.00 0.52 0.12 0.07 86.90 06:58:01 3 22.26 0.00 1.52 1.82 0.07 74.34 06:59:01 all 31.15 0.00 1.67 0.73 0.07 66.39 06:59:01 0 20.99 0.00 1.51 1.07 0.05 76.38 06:59:01 1 54.85 0.00 2.17 0.50 0.08 42.40 06:59:01 2 22.06 0.00 1.04 0.08 0.08 76.73 06:59:01 3 26.63 0.00 1.95 1.25 0.05 70.11 Average: all 26.36 0.00 1.58 1.26 0.07 70.73 Average: 0 16.90 0.00 1.39 1.14 0.05 80.52 Average: 1 43.67 0.00 2.02 0.72 0.08 53.51 Average: 2 20.28 0.00 1.11 1.62 0.09 76.89 Average: 3 24.55 0.00 1.78 1.55 0.06 72.06