---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4324 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 11G 9.1G 54% / 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 522 3962 0 3490 7153 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:a8:f7:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea8:f7ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:29:07:7d 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-4324) 09/22/25 _x86_64_ (4 CPU) 06:44:50 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 148.28 68.98 79.31 5614.13 39665.86 06:47:01 48.40 0.30 48.10 31.86 6672.31 06:48:01 153.02 13.05 139.98 2245.36 72933.71 06:49:01 35.66 0.62 35.04 46.79 3522.88 Average: 96.34 20.74 75.61 1984.60 30698.06 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5917400 7417412 2250020 27.55 34932 1646672 962612 10.45 581700 1501076 40540 06:47:01 5647004 7393148 2520416 30.86 54512 1860088 989944 10.74 619228 1707036 158788 06:48:01 4051732 7227580 4115688 50.39 79488 3217820 1452336 15.76 838888 2998260 2796 06:49:01 4096036 7359636 4071384 49.85 82924 3298224 1037200 11.25 787744 3005308 24132 Average: 4928043 7349444 3239377 39.66 62964 2505701 1110523 12.05 706890 2302920 56564 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 376.76 180.84 1153.11 61.87 0.00 0.00 0.00 0.00 06:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 62.55 46.67 841.71 5.65 0.00 0.00 0.00 0.00 06:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 1707.80 544.09 11167.17 47.21 0.00 0.00 0.00 0.00 06:49:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 155.82 89.75 536.05 316.47 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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: ens3 575.70 215.33 3424.31 107.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4324) 09/22/25 _x86_64_ (4 CPU) 06:44:50 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 15.56 0.00 2.83 5.69 3.74 72.18 06:46:01 0 12.07 0.00 4.68 5.94 3.45 73.85 06:46:01 1 9.59 0.00 1.94 5.92 3.14 79.40 06:46:01 2 15.99 0.00 2.88 9.20 4.66 67.26 06:46:01 3 24.55 0.00 1.84 1.67 3.71 68.23 06:47:01 all 19.05 0.00 1.29 2.38 1.87 75.41 06:47:01 0 18.33 0.00 1.50 0.22 1.40 78.56 06:47:01 1 15.20 0.00 1.04 0.76 1.95 81.05 06:47:01 2 25.78 0.00 1.71 8.22 2.65 61.64 06:47:01 3 16.90 0.00 0.93 0.28 1.50 80.39 06:48:01 all 20.57 0.00 6.13 4.02 8.69 60.59 06:48:01 0 14.58 0.00 4.68 1.78 8.18 70.78 06:48:01 1 16.15 0.00 5.85 1.89 7.78 68.33 06:48:01 2 16.97 0.00 7.78 8.63 9.99 56.64 06:48:01 3 34.55 0.00 6.17 3.79 8.81 46.67 06:49:01 all 23.85 0.00 1.86 1.13 3.14 70.02 06:49:01 0 17.08 0.00 1.74 0.61 3.16 77.41 06:49:01 1 20.56 0.00 1.37 2.52 2.95 72.61 06:49:01 2 29.63 0.00 2.37 0.20 3.42 64.38 06:49:01 3 28.16 0.00 2.01 1.16 3.02 65.65 Average: all 19.76 0.00 3.05 3.31 4.39 69.49 Average: 0 15.51 0.00 3.16 2.14 4.07 75.12 Average: 1 15.38 0.00 2.57 2.77 3.98 75.31 Average: 2 22.05 0.00 3.71 6.58 5.21 62.45 Average: 3 26.10 0.00 2.76 1.74 4.29 65.10