---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2026 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: 2800.000 BogoMIPS: 5600.00 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 3944 473 1009 0 2460 3186 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:99:84:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe99:84c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:d6:f5:c6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2026) 12/08/23 _x86_64_ (4 CPU) 11:58:55 LINUX RESTART (4 CPU) 11:59:01 tps rtps wtps bread/s bwrtn/s 12:00:01 160.02 80.60 79.42 5403.77 40610.71 12:01:01 86.02 20.48 65.54 2229.63 10320.15 12:02:02 328.17 121.93 206.24 10921.88 121284.18 12:03:01 62.02 30.77 31.25 1615.32 9573.02 Average: 159.50 63.60 95.91 5058.21 45612.92 11:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 1755812 3336812 2282844 56.52 35608 1706356 874860 17.20 567604 1547380 95368 12:01:01 1390540 3331440 2648116 65.57 59656 2024584 860896 16.92 635924 1809380 143372 12:02:02 146200 2205148 3892456 96.38 113744 2041756 2491776 48.98 1598296 1967092 11796 12:03:01 1080696 3289296 2957960 73.24 119696 2181756 892096 17.54 602272 2073968 50600 Average: 1093312 3040674 2945344 72.93 82176 1988613 1279907 25.16 851024 1849455 75284 11:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:00:01 ens3 414.81 296.73 1529.68 68.96 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:01:01 ens3 72.52 66.87 875.77 9.35 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:02 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 12:02:02 ens3 507.36 347.20 13488.23 35.32 0.00 0.00 0.00 0.00 12:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:03:01 ens3 82.53 78.95 56.15 28.01 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 270.14 197.97 4005.89 35.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2026) 12/08/23 _x86_64_ (4 CPU) 11:58:55 LINUX RESTART (4 CPU) 11:59:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 14.88 0.00 2.25 4.58 0.05 78.24 12:00:01 0 11.86 0.00 1.88 4.82 0.05 81.40 12:00:01 1 17.30 0.00 2.91 5.37 0.03 74.38 12:00:01 2 19.43 0.00 1.97 1.14 0.07 77.39 12:00:01 3 10.92 0.00 2.19 7.01 0.05 79.83 12:01:01 all 19.10 0.00 1.46 2.36 0.05 77.03 12:01:01 0 6.30 0.00 1.20 6.73 0.03 85.74 12:01:01 1 37.75 0.00 2.07 0.80 0.07 59.31 12:01:01 2 31.52 0.00 1.85 0.30 0.05 66.28 12:01:01 3 0.69 0.00 0.76 1.60 0.07 96.89 12:02:02 all 23.78 0.00 11.22 6.30 0.08 58.61 12:02:02 0 23.14 0.00 10.56 4.19 0.08 62.03 12:02:02 1 24.49 0.00 11.69 7.40 0.08 56.33 12:02:02 2 24.93 0.00 11.89 9.50 0.10 53.58 12:02:02 3 22.51 0.00 10.76 4.15 0.08 62.50 12:03:01 all 25.68 0.00 7.01 1.40 0.06 65.85 12:03:01 0 30.05 0.00 7.50 0.47 0.07 61.91 12:03:01 1 42.82 0.00 7.17 2.26 0.07 47.68 12:03:01 2 15.16 0.00 7.02 2.77 0.03 75.01 12:03:01 3 14.73 0.00 6.30 0.10 0.03 78.83 Average: all 20.83 0.00 5.46 3.66 0.06 69.98 Average: 0 17.79 0.00 5.26 4.06 0.06 72.83 Average: 1 30.56 0.00 5.94 3.96 0.06 59.48 Average: 2 22.77 0.00 5.66 3.40 0.06 68.11 Average: 3 12.19 0.00 4.99 3.23 0.06 79.54