---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3368 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 481 5319 0 2175 7212 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:b2:f3:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb2:f36b/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-3368) 06/21/25 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 138.46 56.46 82.00 3636.99 40465.94 07:41:01 62.45 12.06 50.38 253.65 8812.93 07:42:01 81.54 5.21 76.32 376.54 10927.29 07:43:01 26.63 0.72 25.91 84.79 3648.19 Average: 77.27 18.61 58.66 1087.93 15963.08 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5931268 7356516 2236152 27.38 37020 1567416 736984 8.00 645404 1425376 86256 07:41:01 5611988 7253224 2555432 31.29 56436 1749120 870848 9.45 767096 1593188 104796 07:42:01 5525228 7452024 2642192 32.35 64652 2017092 602868 6.54 631176 1796948 63456 07:43:01 5437996 7375720 2729424 33.42 67400 2025384 697812 7.57 715836 1799548 11416 Average: 5626620 7359371 2540800 31.11 56377 1839753 727128 7.89 689878 1653765 66481 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:40:01 ens3 416.60 228.46 1413.62 74.59 0.00 0.00 0.00 0.00 07:41:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 62.75 49.52 411.76 10.68 0.00 0.00 0.00 0.00 07:42:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 ens3 527.11 589.35 3231.13 101.53 0.00 0.00 0.00 0.00 07:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 13.23 13.35 11.04 6.67 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.92 220.18 1266.93 48.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3368) 06/21/25 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.78 0.00 2.70 4.22 2.01 68.29 07:40:01 0 26.07 0.00 1.93 3.82 1.86 66.31 07:40:01 1 18.37 0.00 2.26 2.61 1.71 75.05 07:40:01 2 14.91 0.00 2.00 9.18 1.64 72.26 07:40:01 3 31.75 0.00 4.61 1.27 2.83 59.53 07:41:01 all 25.06 0.00 1.52 1.80 1.70 69.91 07:41:01 0 36.52 0.00 1.73 0.57 1.73 59.45 07:41:01 1 15.83 0.00 1.11 0.33 1.40 81.32 07:41:01 2 10.36 0.00 0.91 2.07 1.24 85.41 07:41:01 3 37.54 0.00 2.34 4.24 2.41 53.47 07:42:01 all 43.55 0.00 2.07 0.60 4.18 49.60 07:42:01 0 43.20 0.00 1.49 0.60 3.61 51.11 07:42:01 1 44.07 0.00 2.17 0.08 4.48 49.20 07:42:01 2 36.56 0.00 2.40 1.04 4.60 55.40 07:42:01 3 50.39 0.00 2.21 0.66 4.07 42.66 07:43:01 all 21.13 0.00 1.00 0.57 1.01 76.29 07:43:01 0 29.43 0.00 0.92 0.30 1.13 68.22 07:43:01 1 3.29 0.00 0.40 0.00 0.63 95.67 07:43:01 2 36.39 0.00 1.38 0.20 1.56 60.46 07:43:01 3 15.42 0.00 1.28 1.78 0.68 80.84 Average: all 28.14 0.00 1.83 1.80 2.23 66.01 Average: 0 33.82 0.00 1.52 1.32 2.09 61.26 Average: 1 20.43 0.00 1.49 0.76 2.06 75.27 Average: 2 24.55 0.00 1.68 3.13 2.26 68.39 Average: 3 33.78 0.00 2.62 1.99 2.50 59.12