---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37823 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 9.2G 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 631 12324 0 3083 15078 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:1b:59:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe1b:59fc/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-37823) 08/14/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 150.47 28.84 121.62 1715.10 38138.35 15:39:01 139.49 7.60 131.89 209.03 20739.08 15:40:01 60.02 1.55 58.47 73.85 20955.84 Average: 116.47 12.57 103.90 660.14 26546.70 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13693272 15401560 2731696 16.63 73980 1827620 985544 5.64 833396 1669208 101128 15:39:01 12387804 14799880 4037164 24.58 90064 2496232 1379652 7.90 1542036 2224376 199080 15:40:01 12648880 15465168 3776088 22.99 95740 2882588 815500 4.67 1228232 2263068 26000 Average: 12909985 15222203 3514983 21.40 86595 2402147 1060232 6.07 1201221 2052217 108736 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 195.88 154.45 1158.00 33.89 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 606.93 511.38 7534.96 72.04 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 318.83 290.62 784.81 2470.65 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 374.88 319.73 3170.44 863.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37823) 08/14/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.34 0.00 1.31 2.42 0.07 79.86 15:38:01 0 30.95 0.00 2.32 1.49 0.07 65.17 15:38:01 1 9.66 0.00 0.75 1.09 0.08 88.42 15:38:01 2 11.02 0.00 1.29 6.65 0.07 80.97 15:38:01 3 13.82 0.00 0.87 0.51 0.05 84.76 15:39:01 all 35.09 0.00 1.97 0.27 0.08 62.58 15:39:01 0 31.48 0.00 1.51 0.13 0.08 66.80 15:39:01 1 38.59 0.00 2.07 0.12 0.08 59.14 15:39:01 2 31.66 0.00 2.08 0.72 0.10 65.44 15:39:01 3 38.62 0.00 2.24 0.08 0.08 58.97 15:40:01 all 29.33 0.00 2.20 1.25 0.07 67.16 15:40:01 0 14.54 0.00 1.97 0.02 0.07 83.41 15:40:01 1 49.84 0.00 3.08 0.28 0.08 46.72 15:40:01 2 16.66 0.00 1.97 4.58 0.05 76.74 15:40:01 3 36.31 0.00 1.81 0.12 0.07 61.70 Average: all 26.97 0.00 1.83 1.31 0.07 69.82 Average: 0 25.62 0.00 1.93 0.54 0.07 71.84 Average: 1 32.72 0.00 1.97 0.50 0.08 64.73 Average: 2 19.82 0.00 1.78 3.97 0.07 74.35 Average: 3 29.66 0.00 1.64 0.24 0.07 68.39