---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1533 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 555 1176 0 2211 3123 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:62:29:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe62:2950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1533) 05/24/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 160.91 54.76 106.15 3605.53 42915.93 08:15:01 133.73 38.94 94.78 2272.29 14711.95 08:16:01 35.09 3.95 31.14 173.81 5384.34 Average: 109.90 32.55 77.36 2017.11 21003.20 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1825256 3393400 2213388 54.81 50160 1673264 572820 11.26 505920 1533892 168188 08:15:01 718912 2666892 3319732 82.20 63856 2025128 1214396 23.87 1321752 1793888 71372 08:16:01 1227640 3218008 2811004 69.60 67412 2063080 687560 13.52 827036 1779940 25940 Average: 1257269 3092767 2781375 68.87 60476 1920491 824925 16.22 884903 1702573 88500 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:01 ens3 392.95 256.86 1603.16 70.50 0.00 0.00 0.00 0.00 08:15:01 lo 2.37 2.37 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 451.02 511.43 2723.99 90.07 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:16:01 ens3 229.51 182.07 559.18 107.80 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 357.82 316.78 1628.72 89.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1533) 05/24/25 _x86_64_ (4 CPU) 08:12:54 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.17 0.00 2.18 4.76 0.06 71.83 08:14:01 0 21.92 0.00 1.88 1.55 0.05 74.60 08:14:01 1 20.16 0.00 1.49 4.25 0.07 74.03 08:14:01 2 33.81 0.00 3.91 3.74 0.08 58.45 08:14:01 3 8.93 0.00 1.48 9.47 0.03 80.09 08:15:01 all 37.74 0.00 1.93 1.75 0.10 58.47 08:15:01 0 35.10 0.00 1.46 0.78 0.08 62.57 08:15:01 1 32.19 0.00 1.60 1.49 0.08 64.63 08:15:01 2 49.99 0.00 3.36 1.15 0.13 45.36 08:15:01 3 33.76 0.00 1.28 3.56 0.08 61.31 08:16:01 all 25.12 0.00 1.17 0.84 0.05 72.82 08:16:01 0 30.24 0.00 1.15 0.07 0.05 68.49 08:16:01 1 13.39 0.00 1.16 2.53 0.05 82.87 08:16:01 2 22.70 0.00 1.54 0.43 0.05 75.28 08:16:01 3 34.23 0.00 0.83 0.35 0.07 64.52 Average: all 28.01 0.00 1.76 2.45 0.07 67.71 Average: 0 29.09 0.00 1.50 0.80 0.06 68.55 Average: 1 21.88 0.00 1.42 2.75 0.07 73.88 Average: 2 35.50 0.00 2.93 1.77 0.09 59.71 Average: 3 25.62 0.00 1.20 4.47 0.06 68.65