---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13218 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 5197 0 2309 7223 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:c8:a1:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fec8:a102/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13218) 09/21/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 170.19 65.46 104.73 3765.24 43378.92 12:49:01 144.08 45.24 98.83 2793.40 16616.70 12:50:01 39.02 2.18 36.84 118.36 6380.41 Average: 117.76 37.62 80.13 2225.55 22124.47 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5898272 7469704 2269140 27.78 49696 1692472 650724 7.06 517324 1570304 195956 12:49:01 5032984 6969984 3134428 38.38 65000 2027612 1098132 11.92 1090620 1829316 13976 12:50:01 5319976 7393760 2847436 34.86 69696 2157316 693036 7.52 759596 1870788 9916 Average: 5417077 7277816 2750335 33.67 61464 1959133 813964 8.83 789180 1756803 73283 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 ens3 331.39 224.48 1821.36 67.12 0.00 0.00 0.00 0.00 12:49:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 312.10 330.38 1839.95 73.55 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 194.84 157.30 329.95 626.03 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 279.44 237.38 1330.36 255.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13218) 09/21/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.20 0.00 2.37 5.54 0.06 70.83 12:48:01 0 28.19 0.00 2.34 10.34 0.07 59.06 12:48:01 1 25.38 0.00 3.70 3.44 0.05 67.43 12:48:01 2 13.83 0.00 1.57 4.31 0.07 80.22 12:48:01 3 17.40 0.00 1.84 4.07 0.07 76.61 12:49:01 all 36.33 0.00 1.99 2.79 0.09 58.79 12:49:01 0 33.78 0.00 1.09 2.32 0.08 62.73 12:49:01 1 32.78 0.00 1.54 1.59 0.08 64.01 12:49:01 2 50.91 0.00 3.44 4.79 0.12 40.74 12:49:01 3 27.91 0.00 1.91 2.50 0.08 67.60 12:50:01 all 21.42 0.00 1.21 0.96 0.05 76.36 12:50:01 0 32.08 0.00 1.25 1.48 0.05 65.13 12:50:01 1 25.80 0.00 1.62 0.08 0.08 72.41 12:50:01 2 21.22 0.00 1.17 2.21 0.05 75.36 12:50:01 3 6.66 0.00 0.78 0.03 0.02 92.50 Average: all 26.32 0.00 1.85 3.10 0.07 68.66 Average: 0 31.35 0.00 1.56 4.71 0.07 62.31 Average: 1 27.99 0.00 2.28 1.70 0.07 67.95 Average: 2 28.63 0.00 2.06 3.77 0.08 65.47 Average: 3 17.32 0.00 1.51 2.20 0.06 78.92