---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44547 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 8.9G 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 602 12707 0 2729 15113 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:f6:6d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef6:6d0d/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-44547) 09/09/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 129.08 10.73 118.35 271.15 41871.95 03:07:01 82.32 4.52 77.80 131.98 9706.38 03:08:01 24.86 6.32 18.55 435.39 2019.40 Average: 78.75 7.19 71.57 279.51 17865.91 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13886392 15568652 2538576 15.46 75592 1799548 1091704 6.25 662176 1647336 102896 03:07:01 12667900 14522088 3757068 22.87 82600 1958040 1762888 10.09 1727968 1784248 512 03:08:01 12251016 14382052 4173952 25.41 86400 2224660 1803020 10.32 1991848 1922636 206316 Average: 12935103 14824264 3489865 21.25 81531 1994083 1552537 8.89 1460664 1784740 103241 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 152.41 145.28 1122.89 41.66 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 864.84 591.68 2478.46 191.74 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 2615.30 1683.87 1314.10 594.29 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1210.85 806.94 1638.48 275.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44547) 09/09/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.52 0.00 1.22 2.88 0.07 82.30 03:06:01 0 13.14 0.00 0.72 0.38 0.03 85.73 03:06:01 1 2.36 0.00 0.28 5.13 0.10 92.12 03:06:01 2 34.91 0.00 2.75 1.40 0.08 60.85 03:06:01 3 3.65 0.00 1.12 4.63 0.07 90.53 03:07:01 all 34.13 0.00 2.72 0.30 0.09 62.76 03:07:01 0 30.64 0.00 3.56 0.00 0.08 65.72 03:07:01 1 54.62 0.00 3.09 0.28 0.10 41.91 03:07:01 2 20.95 0.00 2.69 0.17 0.10 76.09 03:07:01 3 30.18 0.00 1.52 0.75 0.07 67.49 03:08:01 all 46.38 0.00 4.94 0.08 0.09 48.51 03:08:01 0 47.53 0.00 8.03 0.02 0.08 44.34 03:08:01 1 45.64 0.00 2.76 0.00 0.08 51.52 03:08:01 2 48.80 0.00 6.60 0.13 0.08 44.38 03:08:01 3 43.57 0.00 2.36 0.17 0.08 53.83 Average: all 31.35 0.00 2.96 1.09 0.08 64.52 Average: 0 30.43 0.00 4.10 0.13 0.07 65.27 Average: 1 34.26 0.00 2.05 1.80 0.09 61.80 Average: 2 34.90 0.00 4.02 0.57 0.09 60.42 Average: 3 25.81 0.00 1.67 1.85 0.07 70.60