---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30831 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 8.7G 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 613 12741 0 2685 15095 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:05:51:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe05:51e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30831) 07/26/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:00 tps rtps wtps bread/s bwrtn/s 13:41:01 151.09 14.51 136.58 405.18 36236.29 13:42:01 187.85 34.29 153.56 2498.65 39521.01 13:43:01 67.38 9.20 58.18 445.98 13183.07 Average: 135.52 19.31 116.22 1112.64 29682.28 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13346592 15161032 3078376 18.74 77932 1923512 1266800 7.25 1094404 1741008 182064 13:42:01 13166220 15437532 3258748 19.84 129872 2280088 923712 5.29 914840 2033880 112832 13:43:01 13076720 15485748 3348248 20.39 134836 2402468 809920 4.64 935008 2095336 25276 Average: 13196511 15361437 3228457 19.66 114213 2202023 1000144 5.72 981417 1956741 106724 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.84 1.84 0.22 0.22 0.00 0.00 0.00 0.00 13:41:01 ens3 275.35 192.61 1916.94 33.66 0.00 0.00 0.00 0.00 13:42:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 13:42:01 ens3 191.38 118.06 707.51 18.23 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:43:01 ens3 528.84 315.46 1527.59 89.41 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 331.56 208.63 1386.97 47.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30831) 07/26/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.40 0.00 1.86 3.79 0.07 67.88 13:41:01 0 43.40 0.00 3.02 4.52 0.08 48.98 13:41:01 1 22.15 0.00 1.94 0.45 0.08 75.38 13:41:01 2 28.82 0.00 1.79 2.70 0.07 66.62 13:41:01 3 11.20 0.00 0.72 7.42 0.03 80.62 13:42:01 all 24.33 0.00 2.18 3.24 0.06 70.20 13:42:01 0 17.79 0.00 2.09 4.05 0.07 76.01 13:42:01 1 22.41 0.00 2.27 5.48 0.07 69.77 13:42:01 2 7.02 0.00 1.58 0.96 0.03 90.41 13:42:01 3 49.93 0.00 2.76 2.48 0.08 44.74 13:43:01 all 31.16 0.00 1.91 0.69 0.07 66.17 13:43:01 0 60.46 0.00 2.56 0.28 0.10 36.59 13:43:01 1 23.82 0.00 1.23 0.70 0.07 74.17 13:43:01 2 16.14 0.00 1.71 1.69 0.05 80.40 13:43:01 3 24.37 0.00 2.17 0.08 0.05 73.33 Average: all 27.29 0.00 1.98 2.58 0.07 68.08 Average: 0 40.56 0.00 2.56 2.96 0.08 53.84 Average: 1 22.79 0.00 1.82 2.21 0.07 73.11 Average: 2 17.39 0.00 1.69 1.79 0.05 79.08 Average: 3 28.42 0.00 1.88 3.35 0.06 66.29