---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28513 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 9.3G 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 595 12273 0 3170 15114 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:90:ba:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe90:ba5e/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-28513) 07/17/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 141.41 28.35 113.06 1684.25 13842.23 01:15:01 138.89 7.63 131.26 209.13 20102.10 01:16:01 66.07 1.55 64.52 73.05 23116.95 Average: 115.46 12.51 102.95 655.45 19020.48 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13759412 15466880 2665556 16.23 73072 1828416 1143684 6.55 767972 1670400 51500 01:15:01 11982696 14480296 4442272 27.05 91108 2578736 1704288 9.75 1917636 2251012 245388 01:16:01 12581488 15496052 3843480 23.40 97100 2974556 831540 4.76 1223208 2331256 20028 Average: 12774532 15147743 3650436 22.22 87093 2460569 1226504 7.02 1302939 2084223 105639 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 189.17 150.39 1110.18 31.43 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 633.21 522.83 8085.29 74.53 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 383.60 340.63 941.31 2657.19 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 402.01 337.96 3379.19 921.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28513) 07/17/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.87 0.00 1.27 1.68 0.05 82.12 01:14:01 0 10.64 0.00 1.05 0.15 0.07 88.09 01:14:01 1 4.21 0.00 0.90 3.81 0.03 91.04 01:14:01 2 10.85 0.00 1.05 1.84 0.05 86.21 01:14:01 3 33.78 0.00 2.05 0.93 0.07 63.17 01:15:01 all 41.59 0.00 2.35 0.21 0.09 55.77 01:15:01 0 40.55 0.00 1.71 0.02 0.08 57.64 01:15:01 1 46.80 0.00 3.46 0.22 0.10 49.42 01:15:01 2 39.10 0.00 1.58 0.40 0.08 58.84 01:15:01 3 39.86 0.00 2.65 0.20 0.08 57.21 01:16:01 all 29.24 0.00 2.26 0.81 0.07 67.63 01:16:01 0 35.85 0.00 1.89 0.12 0.08 62.06 01:16:01 1 31.81 0.00 2.18 1.59 0.07 64.36 01:16:01 2 28.24 0.00 2.48 1.51 0.07 67.71 01:16:01 3 21.05 0.00 2.50 0.03 0.05 76.37 Average: all 28.55 0.00 1.96 0.90 0.07 68.52 Average: 0 29.01 0.00 1.55 0.09 0.08 69.27 Average: 1 27.60 0.00 2.18 1.87 0.07 68.28 Average: 2 26.04 0.00 1.70 1.25 0.07 70.94 Average: 3 31.56 0.00 2.40 0.39 0.07 65.58