---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25427 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 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 612 12165 0 3261 15097 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:85:3b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe85:3ba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25427) 07/03/25 _x86_64_ (4 CPU) 10:04:59 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 368.29 65.32 302.97 4411.40 108921.18 10:07:01 439.74 50.79 388.95 2394.71 20207.29 10:08:01 454.26 1.35 452.91 116.65 28323.28 10:09:01 7.35 0.00 7.35 0.00 723.21 10:10:01 1.43 0.00 1.43 0.00 84.39 Average: 253.59 23.40 230.19 1381.17 31690.14 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 14035476 15585196 2389492 14.55 59728 1693264 809648 4.63 628864 1549988 134148 10:07:01 11320468 14119620 5104500 31.08 137584 2754432 2585948 14.80 2163992 2567484 830720 10:08:01 11400372 14226588 5024596 30.59 138140 2777320 2457940 14.07 2108176 2537784 14824 10:09:01 9635712 12465844 6789256 41.33 138312 2780924 4255080 24.35 3846268 2540616 372 10:10:01 9943104 12774944 6481864 39.46 138360 2782544 3956240 22.64 3538856 2542236 32 Average: 11267026 13834438 5157942 31.40 122425 2557697 2812971 16.10 2457231 2347622 196019 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 ens3 482.95 329.96 2030.10 81.41 0.00 0.00 0.00 0.00 10:06:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:07:01 ens3 529.54 434.71 5948.99 54.99 0.00 0.00 0.00 0.00 10:07:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 10:08:01 ens3 7.73 6.22 58.71 0.61 0.00 0.00 0.00 0.00 10:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 7.65 3.08 6.86 1.73 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.33 0.22 0.07 0.32 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 204.56 153.90 1594.43 27.72 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25427) 07/03/25 _x86_64_ (4 CPU) 10:04:59 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 19.99 0.00 2.51 8.84 0.07 68.59 10:06:02 0 23.82 0.00 1.89 20.10 0.07 54.11 10:06:02 1 24.66 0.00 3.07 3.69 0.07 68.51 10:06:02 2 20.70 0.00 3.42 4.25 0.07 71.56 10:06:02 3 10.80 0.00 1.64 7.34 0.08 80.14 10:07:01 all 26.21 0.00 4.44 2.27 0.11 66.99 10:07:01 0 34.34 0.00 4.24 1.71 0.09 59.63 10:07:01 1 16.64 0.00 5.58 3.07 0.07 74.64 10:07:01 2 19.18 0.00 4.31 1.69 0.17 74.64 10:07:01 3 34.73 0.00 3.61 2.60 0.10 58.96 10:08:01 all 33.65 0.00 1.41 2.10 0.10 62.74 10:08:01 0 42.12 0.00 1.20 0.22 0.08 56.38 10:08:01 1 35.16 0.00 2.32 6.80 0.10 55.61 10:08:01 2 33.56 0.00 1.25 0.07 0.10 65.02 10:08:01 3 23.76 0.00 0.87 1.32 0.12 73.94 10:09:01 all 47.34 0.00 0.83 0.09 0.10 51.64 10:09:01 0 35.34 0.00 0.63 0.00 0.10 63.93 10:09:01 1 48.65 0.00 1.17 0.38 0.10 49.69 10:09:01 2 44.46 0.00 0.77 0.00 0.10 54.66 10:09:01 3 60.92 0.00 0.70 0.00 0.10 38.28 10:10:01 all 29.85 0.00 0.27 0.01 0.09 69.78 10:10:01 0 16.12 0.00 0.22 0.02 0.08 83.56 10:10:01 1 21.74 0.00 0.23 0.02 0.10 77.91 10:10:01 2 44.03 0.00 0.38 0.02 0.10 55.47 10:10:01 3 37.52 0.00 0.25 0.00 0.10 62.13 Average: all 31.44 0.00 1.88 2.66 0.09 63.93 Average: 0 30.33 0.00 1.62 4.41 0.08 63.56 Average: 1 29.42 0.00 2.46 2.79 0.09 65.24 Average: 2 32.45 0.00 2.02 1.20 0.11 64.22 Average: 3 33.54 0.00 1.40 2.25 0.10 62.71