---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5764 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 476 5244 0 2254 7217 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:68:d6:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe68:d679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5764) 07/14/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 110.61 38.88 71.74 1765.71 7096.28 12:49:01 74.90 29.87 45.03 1679.03 8617.02 12:50:01 79.97 8.87 71.10 516.98 9116.21 12:51:01 27.05 1.93 25.11 113.31 5193.53 Average: 73.13 19.89 53.25 1018.81 7505.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5865844 7414456 2301576 28.18 46224 1675228 693096 7.52 626000 1499952 169724 12:49:01 5568644 7341992 2598776 31.82 58476 1876180 837516 9.09 677988 1720772 147004 12:50:01 5424712 7428852 2742708 33.58 66100 2091860 646976 7.02 707496 1821092 108400 12:51:01 5359180 7377908 2808240 34.38 69080 2103888 681616 7.40 769464 1825428 10536 Average: 5554595 7390802 2612825 31.99 59970 1936789 714801 7.76 695237 1716811 108916 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 470.04 287.14 1505.66 68.95 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 76.38 56.44 533.44 15.03 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 369.46 405.17 1612.86 68.50 0.00 0.00 0.00 0.00 12:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 59.44 67.34 29.03 612.23 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 243.81 204.01 920.22 191.16 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5764) 07/14/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.92 0.00 1.87 3.07 0.99 71.15 12:48:01 0 12.43 0.00 1.63 0.73 0.63 84.59 12:48:01 1 26.75 0.00 1.63 1.78 0.92 68.91 12:48:01 2 40.43 0.00 3.06 5.23 1.45 49.83 12:48:01 3 12.17 0.00 1.18 4.57 0.95 81.13 12:49:01 all 23.52 0.00 1.31 1.80 1.05 72.32 12:49:01 0 29.89 0.00 1.43 0.23 1.07 67.38 12:49:01 1 17.77 0.00 1.23 0.98 0.88 79.13 12:49:01 2 7.74 0.00 0.78 5.14 0.65 85.70 12:49:01 3 38.62 0.00 1.76 0.88 1.61 57.13 12:50:01 all 43.12 0.00 2.67 1.31 2.67 50.23 12:50:01 0 46.56 0.00 1.92 2.38 2.60 46.54 12:50:01 1 42.28 0.00 2.11 0.48 2.45 52.68 12:50:01 2 43.62 0.00 3.98 2.10 3.01 47.29 12:50:01 3 40.01 0.00 2.69 0.27 2.62 54.41 12:51:01 all 21.08 0.00 0.87 0.76 0.67 76.62 12:51:01 0 18.97 0.00 0.53 0.12 0.57 79.81 12:51:01 1 7.53 0.00 0.65 0.03 0.43 91.36 12:51:01 2 31.63 0.00 1.17 0.65 0.87 65.68 12:51:01 3 26.23 0.00 1.15 2.25 0.85 69.53 Average: all 27.66 0.00 1.68 1.74 1.35 67.58 Average: 0 26.95 0.00 1.38 0.87 1.21 69.60 Average: 1 23.57 0.00 1.41 0.82 1.17 73.03 Average: 2 30.85 0.00 2.25 3.28 1.50 62.13 Average: 3 29.26 0.00 1.69 1.99 1.51 65.55