---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32603 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 676K 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 624 12730 0 2685 15085 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:8e:19:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe8e:19f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32603) 08/02/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 154.35 15.00 139.35 417.20 32587.07 13:42:01 178.38 36.45 141.93 2558.32 34640.95 13:43:01 79.09 6.90 72.19 384.54 24307.63 Average: 137.27 19.45 117.82 1120.18 30511.88 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13345668 15160364 3079292 18.75 78168 1923560 1291940 7.39 1093896 1740856 181800 13:42:01 13159368 15433592 3265592 19.88 130240 2281684 928828 5.32 921596 2032652 145144 13:43:01 13036536 15446784 3388424 20.63 135104 2402648 854960 4.89 973116 2095152 27996 Average: 13180524 15346913 3244436 19.75 114504 2202631 1025243 5.87 996203 1956220 118313 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 266.00 203.08 1948.78 38.69 0.00 0.00 0.00 0.00 13:41:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 13:42:01 ens3 180.03 115.89 707.80 26.98 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 446.70 342.44 1545.93 103.73 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 297.57 220.47 1400.74 56.47 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32603) 08/02/25 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.70 0.00 1.83 3.91 0.06 67.50 13:41:01 0 18.39 0.00 1.08 0.72 0.03 79.77 13:41:01 1 52.97 0.00 3.51 2.97 0.08 40.46 13:41:01 2 16.51 0.00 0.90 6.22 0.05 76.32 13:41:01 3 18.93 0.00 1.86 5.74 0.08 73.39 13:42:01 all 24.07 0.00 2.01 3.87 0.05 70.00 13:42:01 0 38.91 0.00 3.14 5.15 0.07 52.73 13:42:01 1 25.60 0.00 1.38 1.45 0.03 71.53 13:42:01 2 15.72 0.00 1.12 5.43 0.05 77.68 13:42:01 3 16.00 0.00 2.38 3.47 0.08 78.06 13:43:01 all 30.72 0.00 1.91 1.68 0.06 65.63 13:43:01 0 27.13 0.00 2.52 5.08 0.05 65.21 13:43:01 1 22.29 0.00 2.23 0.27 0.07 75.14 13:43:01 2 54.00 0.00 1.62 0.47 0.07 43.84 13:43:01 3 19.44 0.00 1.27 0.92 0.07 78.30 Average: all 27.16 0.00 1.92 3.15 0.06 67.71 Average: 0 28.14 0.00 2.25 3.65 0.05 65.91 Average: 1 33.61 0.00 2.37 1.56 0.06 62.40 Average: 2 28.75 0.00 1.21 4.04 0.06 65.94 Average: 3 18.12 0.00 1.84 3.38 0.08 76.58