---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16637 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 614 12252 0 3173 15095 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:70:41:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe70:41ce/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-16637) 12/01/25 _x86_64_ (4 CPU) 01:13:01 LINUX RESTART (4 CPU) 01:14:02 tps rtps wtps bread/s bwrtn/s 01:15:01 155.62 30.81 124.81 1748.99 15082.05 01:16:01 86.60 5.73 80.87 165.04 16945.18 Average: 120.82 18.17 102.66 950.36 16021.44 01:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13230516 15107096 3194452 19.45 81636 1981112 1108636 6.34 1142636 1807380 22944 01:16:01 12646164 15532928 3778804 23.01 95028 2949744 778140 4.45 1174364 2316468 540392 Average: 12938340 15320012 3486628 21.23 88332 2465428 943388 5.40 1158500 2061924 281668 01:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 334.62 302.32 2758.77 57.37 0.00 0.00 0.00 0.00 01:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 617.88 498.85 6464.32 72.38 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 477.44 401.41 4627.11 64.94 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16637) 12/01/25 _x86_64_ (4 CPU) 01:13:01 LINUX RESTART (4 CPU) 01:14:02 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 20.66 0.00 1.58 0.71 0.06 76.98 01:15:01 0 18.50 0.00 1.70 0.49 0.07 79.25 01:15:01 1 29.90 0.00 1.89 1.46 0.07 66.68 01:15:01 2 20.80 0.00 1.85 0.66 0.07 76.62 01:15:01 3 13.48 0.00 0.88 0.20 0.05 85.38 01:16:01 all 39.62 0.00 2.49 0.13 0.08 57.69 01:16:01 0 50.34 0.00 2.68 0.03 0.08 46.86 01:16:01 1 38.05 0.00 1.83 0.13 0.08 59.91 01:16:01 2 33.46 0.00 2.84 0.33 0.07 63.30 01:16:01 3 36.63 0.00 2.63 0.02 0.07 60.65 Average: all 30.20 0.00 2.04 0.42 0.07 67.28 Average: 0 34.47 0.00 2.19 0.26 0.08 63.00 Average: 1 34.01 0.00 1.86 0.79 0.08 63.27 Average: 2 27.18 0.00 2.35 0.50 0.07 69.90 Average: 3 25.13 0.00 1.76 0.11 0.06 72.94