---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76752 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: 2799.996 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 8.6G 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 589 12987 0 2462 15131 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:a9:64:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea9:6444/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76752) 10/14/24 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 139.14 27.03 112.11 1254.06 25871.15 18:51:01 106.18 11.33 94.85 605.66 26112.36 18:52:01 25.18 1.80 23.38 53.46 17129.01 18:53:01 44.98 2.03 42.94 85.32 21660.92 Average: 78.87 10.55 68.32 499.63 22693.51 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13939036 15593084 2485932 15.14 68896 1780932 703532 4.03 652388 1609892 114416 18:51:01 12679236 14593136 3745732 22.81 82152 2016696 1671236 9.56 1707292 1789324 45768 18:52:01 11753500 13681404 4671468 28.44 83024 2028680 2903292 16.62 2649148 1769112 2376 18:53:01 13340820 15534996 3084148 18.78 86156 2288696 741756 4.25 898800 1930064 16276 Average: 12928148 14850655 3496820 21.29 80057 2028751 1504954 8.61 1476907 1774598 44709 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 111.53 82.77 1069.02 26.74 0.00 0.00 0.00 0.00 18:50:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:51:01 ens3 373.96 319.89 2778.15 66.72 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 471.54 276.47 208.32 105.86 0.00 0.00 0.00 0.00 18:52:01 lo 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 502.73 351.69 680.59 1045.21 0.00 0.00 0.00 0.00 18:53:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 364.94 257.71 1184.09 311.12 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76752) 10/14/24 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.43 0.00 1.37 4.39 0.05 76.76 18:50:01 0 6.87 0.00 0.76 8.02 0.05 84.30 18:50:01 1 19.76 0.00 1.40 4.60 0.08 74.15 18:50:01 2 21.12 0.00 1.62 0.88 0.03 76.35 18:50:01 3 22.09 0.00 1.71 4.00 0.07 72.14 18:51:01 all 38.47 0.00 1.53 2.10 0.09 57.82 18:51:01 0 35.61 0.00 1.87 3.18 0.10 59.24 18:51:01 1 37.08 0.00 0.80 0.35 0.07 61.70 18:51:01 2 52.42 0.00 1.51 1.24 0.08 44.74 18:51:01 3 28.70 0.00 1.93 3.65 0.08 65.64 18:52:01 all 71.21 0.00 2.08 0.60 0.11 26.00 18:52:01 0 61.35 0.00 2.44 1.37 0.12 34.72 18:52:01 1 78.79 0.00 1.73 0.07 0.10 19.31 18:52:01 2 75.06 0.00 1.99 0.08 0.10 22.76 18:52:01 3 69.61 0.00 2.16 0.91 0.12 27.20 18:53:01 all 36.02 0.00 2.10 1.61 0.08 60.20 18:53:01 0 24.85 0.00 2.40 3.97 0.05 68.72 18:53:01 1 42.70 0.00 1.57 0.20 0.08 55.44 18:53:01 2 45.86 0.00 2.58 1.96 0.10 49.51 18:53:01 3 30.69 0.00 1.81 0.32 0.07 67.12 Average: all 40.74 0.00 1.77 2.18 0.08 55.23 Average: 0 32.09 0.00 1.87 4.15 0.08 61.82 Average: 1 44.55 0.00 1.38 1.31 0.08 52.68 Average: 2 48.58 0.00 1.93 1.04 0.08 48.37 Average: 3 37.77 0.00 1.90 2.22 0.08 58.03