---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-470 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 7.6G 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 473 5407 0 2094 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:30:6b:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe30:6b9f/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-470) 12/13/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 163.54 85.20 78.34 4941.18 40024.01 19:15:01 55.59 0.18 55.41 22.00 9450.82 19:16:01 74.34 18.43 55.91 667.78 8090.37 19:17:01 23.26 1.03 22.23 63.31 4361.35 Average: 79.18 26.21 52.97 1423.48 15480.87 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6046976 7434288 2120444 25.96 35856 1531900 675152 7.33 564416 1392468 69756 19:15:01 5737984 7389004 2429436 29.75 55980 1759580 703272 7.63 622908 1609992 132832 19:16:01 5562340 7407804 2605080 31.90 62420 1942364 671768 7.29 688492 1710088 98464 19:17:01 5514588 7372136 2652832 32.48 64536 1952040 709368 7.70 731792 1713524 8912 Average: 5715472 7400808 2451948 30.02 54698 1796471 689890 7.49 651902 1606518 77491 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 429.21 240.74 1227.14 66.60 0.00 0.00 0.00 0.00 19:14:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 19:15:01 ens3 50.11 37.66 573.27 4.72 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 296.80 275.84 1402.83 55.23 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 51.75 55.58 26.90 531.73 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.96 152.46 807.53 164.58 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-470) 12/13/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.97 0.00 2.99 5.33 2.72 67.00 19:14:01 0 32.91 0.00 2.67 3.89 2.72 57.81 19:14:01 1 12.59 0.00 1.16 3.76 2.43 80.07 19:14:01 2 24.73 0.00 2.62 10.00 3.15 59.49 19:14:01 3 17.66 0.00 5.48 3.64 2.55 70.66 19:15:01 all 19.91 0.00 1.33 2.16 1.43 75.16 19:15:01 0 2.08 0.00 0.21 0.03 1.55 96.13 19:15:01 1 40.99 0.00 2.71 0.40 1.65 54.25 19:15:01 2 14.89 0.00 0.88 6.93 1.20 76.10 19:15:01 3 21.86 0.00 1.53 1.30 1.35 73.96 19:16:01 all 40.82 0.00 2.31 1.26 5.34 50.27 19:16:01 0 40.71 0.00 1.68 0.63 4.72 52.25 19:16:01 1 46.05 0.00 2.95 0.32 5.47 45.22 19:16:01 2 45.38 0.00 2.09 2.16 5.50 44.88 19:16:01 3 31.25 0.00 2.47 1.91 5.63 58.75 19:17:01 all 20.54 0.00 1.02 0.98 1.13 76.34 19:17:01 0 36.83 0.00 1.31 0.27 1.33 60.26 19:17:01 1 28.72 0.00 1.49 0.98 1.62 67.19 19:17:01 2 14.47 0.00 0.75 2.68 1.00 81.11 19:17:01 3 2.08 0.00 0.53 0.03 0.57 96.79 Average: all 25.83 0.00 1.91 2.43 2.66 67.16 Average: 0 28.10 0.00 1.47 1.20 2.58 66.65 Average: 1 32.07 0.00 2.08 1.36 2.79 61.70 Average: 2 24.92 0.00 1.59 5.44 2.72 65.33 Average: 3 18.25 0.00 2.51 1.72 2.53 74.99