---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21435 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 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 612 12909 0 2518 15110 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:93:fd:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe93:fd3c/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-21435) 06/15/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 175.17 34.20 140.97 1810.93 18739.07 17:50:01 47.83 9.18 38.64 723.61 6180.57 17:51:01 22.15 2.57 19.58 219.43 13437.36 Average: 81.71 15.31 66.39 917.94 12785.33 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13463548 15332024 2961412 18.03 74640 1983596 959296 5.49 912080 1813384 107404 17:50:01 11929384 13828856 4495576 27.37 75416 2013124 2354072 13.47 2484792 1769280 620 17:51:01 13165324 15414716 3259636 19.85 78224 2354856 899088 5.15 1014704 1997984 29332 Average: 12852752 14858532 3572208 21.75 76093 2117192 1404152 8.04 1470525 1860216 45785 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 499.27 366.87 3726.97 52.98 0.00 0.00 0.00 0.00 17:50:01 lo 28.03 28.03 29.52 29.52 0.00 0.00 0.00 0.00 17:50:01 ens3 163.16 101.90 129.77 42.56 0.00 0.00 0.00 0.00 17:51:01 lo 4.58 4.58 9.62 9.62 0.00 0.00 0.00 0.00 17:51:01 ens3 1010.53 617.15 2814.58 145.80 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 557.65 361.97 2223.69 80.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21435) 06/15/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.67 0.00 1.78 2.93 0.08 69.55 17:49:01 0 14.24 0.00 0.90 1.55 0.10 83.21 17:49:01 1 22.33 0.00 1.19 1.62 0.07 74.80 17:49:01 2 53.80 0.00 3.91 3.09 0.10 39.10 17:49:01 3 12.43 0.00 1.11 5.44 0.05 80.97 17:50:01 all 64.26 0.00 0.98 0.51 0.09 34.16 17:50:01 0 56.00 0.00 1.04 0.08 0.08 42.80 17:50:01 1 75.86 0.00 0.79 0.33 0.08 22.93 17:50:01 2 69.18 0.00 1.21 1.17 0.08 28.35 17:50:01 3 55.97 0.00 0.92 0.47 0.08 42.56 17:51:01 all 40.21 0.00 1.73 0.79 0.08 57.18 17:51:01 0 29.96 0.00 1.94 0.03 0.07 68.00 17:51:01 1 39.30 0.00 1.27 1.50 0.07 57.87 17:51:01 2 41.81 0.00 1.72 1.17 0.08 55.21 17:51:01 3 49.82 0.00 1.99 0.47 0.07 47.65 Average: all 43.37 0.00 1.50 1.41 0.08 53.64 Average: 0 33.36 0.00 1.29 0.56 0.08 64.71 Average: 1 45.82 0.00 1.08 1.15 0.07 51.87 Average: 2 54.93 0.00 2.28 1.81 0.09 40.89 Average: 3 39.42 0.00 1.34 2.13 0.07 57.05