---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-904 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7975 517 3353 0 4104 7159 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:78:19:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe78:19de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e6:83:8e 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-904) 05/15/26 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 155.01 69.08 85.94 5580.81 39899.78 07:32:01 66.66 4.65 62.01 842.12 9184.81 07:33:01 237.83 9.18 228.65 1456.56 82772.74 07:34:01 19.76 0.60 19.16 42.53 1531.08 Average: 119.82 20.88 98.94 1980.60 33346.37 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5891656 7421336 2275764 27.86 37444 1672588 976544 10.60 577120 1529060 68356 07:32:01 5571588 7401516 2595832 31.78 58824 1935380 975576 10.59 621572 1770432 119504 07:33:01 3514264 7394592 4653156 56.97 124700 3774360 1088848 11.81 959832 3310756 164 07:34:01 3466136 7359448 4701284 57.56 127940 3783072 1036316 11.24 1007296 3310076 9416 Average: 4610911 7394223 3556509 43.55 87227 2791350 1019321 11.06 791455 2480081 49360 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 448.18 248.38 1138.85 66.51 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 69.34 58.05 711.79 8.49 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 07:33:01 ens3 518.30 437.21 8178.21 739.49 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:34:01 ens3 18.68 17.56 15.15 8.27 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 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.63 190.30 2510.87 205.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-904) 05/15/26 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 17.91 0.00 2.78 4.94 1.08 73.29 07:31:01 0 14.38 0.00 1.73 4.88 0.87 78.13 07:31:01 1 20.84 0.00 4.06 1.35 1.32 72.44 07:31:01 2 24.47 0.00 2.79 8.80 1.46 62.49 07:31:01 3 11.96 0.00 2.52 4.76 0.68 80.08 07:32:01 all 20.36 0.00 1.42 1.71 1.06 75.45 07:32:01 0 46.36 0.00 2.90 1.28 1.57 47.89 07:32:01 1 4.02 0.00 0.47 0.03 0.88 94.60 07:32:01 2 26.49 0.00 1.54 0.60 1.59 69.78 07:32:01 3 4.54 0.00 0.77 4.92 0.22 89.56 07:33:01 all 28.60 0.00 8.59 4.98 2.37 55.45 07:33:01 0 30.57 0.00 8.91 6.80 2.26 51.46 07:33:01 1 29.29 0.00 8.34 3.69 2.11 56.58 07:33:01 2 27.65 0.00 9.43 4.36 2.65 55.91 07:33:01 3 26.91 0.00 7.71 5.05 2.46 57.87 07:34:01 all 20.92 0.00 1.06 0.56 0.86 76.60 07:34:01 0 28.25 0.00 1.18 0.08 1.15 69.34 07:34:01 1 15.88 0.00 1.17 0.08 0.52 82.35 07:34:01 2 1.35 0.00 0.70 1.63 0.22 96.10 07:34:01 3 38.16 0.00 1.20 0.45 1.56 58.63 Average: all 21.93 0.00 3.45 3.04 1.34 70.25 Average: 0 29.89 0.00 3.66 3.25 1.46 61.74 Average: 1 17.47 0.00 3.49 1.28 1.20 76.55 Average: 2 19.96 0.00 3.59 3.84 1.47 71.15 Average: 3 20.39 0.00 3.04 3.79 1.23 71.56