---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3389 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5348 0 2158 7229 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:63:52:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe63:52a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3389) 06/21/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 189.92 106.83 83.09 5383.57 40308.00 10:44:01 66.97 14.47 52.50 757.02 8991.97 10:45:01 86.40 24.11 62.30 1400.07 9430.32 10:46:01 24.23 0.68 23.55 77.72 3854.56 Average: 91.99 36.62 55.37 1909.67 15675.85 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 6026188 7419884 2141232 26.22 36280 1538016 688416 7.47 580896 1398728 72248 10:44:01 5815816 7471012 2351604 28.79 56144 1764424 804604 8.73 541728 1617220 122064 10:45:01 5488648 7402124 2678772 32.80 63028 2009564 683252 7.41 702676 1770928 81076 10:46:01 5478636 7402056 2688784 32.92 65288 2017120 691300 7.50 709784 1773296 9916 Average: 5702322 7423769 2465098 30.18 55185 1832281 716893 7.78 633771 1640043 71326 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 ens3 395.30 187.71 1239.83 61.73 0.00 0.00 0.00 0.00 10:43:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:44:01 ens3 70.84 47.65 667.79 12.80 0.00 0.00 0.00 0.00 10:44:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 10:45:01 ens3 332.72 367.86 2230.81 65.04 0.00 0.00 0.00 0.00 10:45:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 11.73 12.66 9.17 5.98 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.22 154.43 1038.51 36.49 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3389) 06/21/25 _x86_64_ (4 CPU) 10:41:59 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 21.56 0.00 3.06 5.98 2.27 67.13 10:43:02 0 18.01 0.00 1.73 1.66 1.71 76.89 10:43:02 1 34.37 0.00 6.08 7.73 2.47 49.35 10:43:02 2 18.55 0.00 2.09 6.11 2.38 70.86 10:43:02 3 15.38 0.00 2.34 8.44 2.52 71.32 10:44:01 all 20.95 0.00 1.39 2.12 1.28 74.26 10:44:01 0 50.64 0.00 2.92 1.42 1.82 43.19 10:44:01 1 6.48 0.00 0.34 0.46 0.49 92.23 10:44:01 2 19.97 0.00 1.40 0.89 1.27 76.46 10:44:01 3 6.72 0.00 0.88 5.69 1.55 85.16 10:45:01 all 38.25 0.00 2.12 1.53 3.88 54.22 10:45:01 0 34.46 0.00 1.92 0.48 3.43 59.71 10:45:01 1 41.01 0.00 1.40 1.06 3.44 53.09 10:45:01 2 39.46 0.00 2.08 1.25 3.91 53.29 10:45:01 3 38.03 0.00 3.07 3.31 4.73 50.86 10:46:01 all 20.88 0.00 0.94 0.86 0.89 76.42 10:46:01 0 0.87 0.00 0.32 0.03 0.25 98.54 10:46:01 1 38.44 0.00 1.73 0.25 1.33 58.25 10:46:01 2 20.47 0.00 0.88 0.85 0.85 76.95 10:46:01 3 23.70 0.00 0.88 2.28 1.16 71.97 Average: all 25.44 0.00 1.88 2.62 2.09 67.97 Average: 0 25.90 0.00 1.72 0.90 1.80 69.68 Average: 1 30.19 0.00 2.39 2.38 1.94 63.10 Average: 2 24.66 0.00 1.62 2.28 2.11 69.33 Average: 3 21.03 0.00 1.80 4.93 2.50 69.75