---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1606 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 548 1623 0 5804 7129 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:d8:af:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fed8:af00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:12:46:5a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1606) 04/28/26 _x86_64_ (4 CPU) 10:04:32 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 134.73 52.12 82.60 3985.74 40428.61 10:07:02 58.39 4.60 53.79 829.32 8722.57 10:08:01 158.80 8.68 150.13 1469.17 82414.91 10:09:01 127.35 0.53 126.81 8.27 63968.54 10:10:01 50.81 0.12 50.69 7.07 11289.45 10:11:01 52.94 0.60 52.34 42.51 3118.31 Average: 96.99 11.11 85.88 1055.80 34855.10 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5803268 7372824 2364160 28.95 39460 1709112 1017724 11.04 627472 1564620 86268 10:07:02 5585676 7393816 2581752 31.61 58192 1913944 968284 10.51 629700 1750116 118892 10:08:01 3269120 7360868 4898308 59.97 97060 4051476 1224976 13.29 803260 3752612 310676 10:09:01 2049504 7349132 6117924 74.91 139860 5094488 1292876 14.03 959500 4687796 4820 10:10:01 1746280 7357408 6421148 78.62 151292 5353632 1205596 13.08 1097800 4808888 20564 10:11:01 1704992 7338076 6462436 79.12 153148 5379264 1050300 11.40 1132732 4822584 9468 Average: 3359807 7362021 4807621 58.86 106502 3916986 1126626 12.22 875077 3564436 91781 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 362.52 193.92 1432.25 63.59 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:07:02 ens3 34.93 28.14 296.69 5.76 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 710.24 340.48 14994.40 25.31 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 185.15 138.11 1639.21 10.09 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 91.42 79.45 534.92 8.10 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:11:01 ens3 16.66 16.31 12.66 16.08 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.14 132.14 3118.38 21.48 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 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1606) 04/28/26 _x86_64_ (4 CPU) 10:04:32 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.71 0.00 2.74 5.06 3.16 67.32 10:06:01 0 15.26 0.00 1.83 5.93 2.34 74.64 10:06:01 1 26.91 0.00 3.47 7.68 4.11 57.84 10:06:01 2 30.95 0.00 2.32 1.98 4.01 60.74 10:06:01 3 13.68 0.00 3.32 4.69 2.18 76.13 10:07:02 all 18.36 0.00 1.57 2.02 1.48 76.56 10:07:02 0 20.63 0.00 1.73 2.69 1.46 73.49 10:07:02 1 18.08 0.00 1.56 3.36 1.96 75.03 10:07:02 2 31.50 0.00 2.54 0.63 1.99 63.34 10:07:02 3 3.24 0.00 0.47 1.36 0.50 94.43 10:08:01 all 18.23 0.00 9.47 3.41 5.86 63.02 10:08:01 0 14.73 0.00 11.60 5.99 5.38 62.30 10:08:01 1 19.19 0.00 11.63 3.41 7.82 57.95 10:08:01 2 23.71 0.00 7.94 1.84 5.48 61.03 10:08:01 3 15.30 0.00 6.68 2.44 4.73 70.86 10:09:01 all 15.54 0.00 8.10 2.45 3.69 70.22 10:09:01 0 22.36 0.00 8.17 1.27 3.58 64.62 10:09:01 1 16.42 0.00 9.73 4.22 5.33 64.30 10:09:01 2 15.14 0.00 8.28 2.92 3.23 70.43 10:09:01 3 8.16 0.00 6.17 1.40 2.62 81.65 10:10:01 all 38.14 0.00 9.64 0.83 8.85 42.54 10:10:01 0 39.41 0.00 9.87 1.83 8.85 40.04 10:10:01 1 38.65 0.00 9.62 0.51 8.85 42.37 10:10:01 2 37.61 0.00 9.65 0.68 8.97 43.10 10:10:01 3 36.90 0.00 9.43 0.31 8.69 44.67 10:11:01 all 17.89 0.00 1.38 1.78 2.03 76.93 10:11:01 0 39.40 0.00 2.11 2.37 2.42 53.69 10:11:01 1 12.48 0.00 1.61 2.75 2.58 80.58 10:11:01 2 4.68 0.00 0.86 0.15 1.64 92.68 10:11:01 3 15.10 0.00 0.96 1.82 1.49 80.62 Average: all 21.67 0.00 5.48 2.59 4.18 66.08 Average: 0 25.33 0.00 5.88 3.34 4.01 61.44 Average: 1 21.95 0.00 6.27 3.66 5.11 63.01 Average: 2 23.94 0.00 5.26 1.36 4.22 65.22 Average: 3 15.45 0.00 4.51 2.00 3.38 74.67