---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27116 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 672K 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 621 12814 0 2603 15098 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:7c:1d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe7c:1dd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27116) 07/10/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 190.97 34.47 156.50 1831.42 37181.22 13:29:01 58.37 10.01 48.36 806.27 23611.53 13:30:01 21.91 1.83 20.08 184.61 18603.00 Average: 89.85 15.33 74.52 935.75 26404.96 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13362200 15264700 3062768 18.65 76008 2014556 1034848 5.92 977080 1846472 107420 13:29:01 11222124 13162032 5202844 31.68 77096 2049864 3050480 17.46 3156364 1799204 3816 13:30:01 12341992 14661660 4082976 24.86 79100 2420668 1561452 8.94 1767992 2059152 252532 Average: 12308772 14362797 4116196 25.06 77401 2161696 1882260 10.77 1967145 1901609 121256 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 440.37 336.93 4086.61 49.17 0.00 0.00 0.00 0.00 13:29:01 lo 23.08 23.08 11.13 11.13 0.00 0.00 0.00 0.00 13:29:01 ens3 433.61 232.08 214.58 96.37 0.00 0.00 0.00 0.00 13:30:01 lo 44.94 44.94 20.02 20.02 0.00 0.00 0.00 0.00 13:30:01 ens3 752.43 513.18 2596.48 125.86 0.00 0.00 0.00 0.00 Average: lo 23.05 23.05 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 542.72 360.87 2289.26 90.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27116) 07/10/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.61 0.00 1.83 4.19 0.06 69.32 13:28:01 0 34.08 0.00 2.35 1.99 0.07 61.51 13:28:01 1 30.80 0.00 2.11 2.18 0.07 64.84 13:28:01 2 21.48 0.00 1.72 3.56 0.07 73.16 13:28:01 3 12.02 0.00 1.11 9.01 0.03 77.83 13:29:01 all 74.80 0.00 1.54 1.02 0.10 22.54 13:29:01 0 81.10 0.00 1.37 0.44 0.10 16.99 13:29:01 1 78.36 0.00 1.39 0.08 0.10 20.06 13:29:01 2 61.04 0.00 1.66 3.10 0.10 34.10 13:29:01 3 78.67 0.00 1.75 0.47 0.10 19.00 13:30:01 all 55.30 0.00 1.96 0.81 0.10 41.84 13:30:01 0 47.02 0.00 1.44 2.46 0.08 49.00 13:30:01 1 59.24 0.00 2.39 0.00 0.10 38.27 13:30:01 2 56.35 0.00 1.82 0.03 0.10 41.70 13:30:01 3 58.60 0.00 2.14 0.77 0.10 38.39 Average: all 51.73 0.00 1.77 1.99 0.09 44.42 Average: 0 54.18 0.00 1.72 1.63 0.08 42.40 Average: 1 56.28 0.00 1.96 0.75 0.09 40.92 Average: 2 46.45 0.00 1.73 2.22 0.09 49.51 Average: 3 50.01 0.00 1.67 3.38 0.08 44.87