---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9086 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 10G 9.3G 52% / 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 530 4157 0 3287 7146 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:1a:f8:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1a:f871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:63:55:2d 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-9086) 11/14/25 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 149.69 69.36 80.34 5628.26 39301.87 03:04:01 54.97 0.30 54.67 31.86 7143.88 03:05:01 160.08 12.76 147.32 2265.51 59007.13 03:06:01 18.06 0.40 17.66 32.79 1378.87 Average: 95.70 20.70 75.00 1989.54 26708.23 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5906364 7389816 2261064 27.68 34272 1631520 1023628 11.11 604032 1490024 38664 03:04:01 5668796 7389576 2498632 30.59 54012 1836100 994732 10.79 614380 1690992 127936 03:05:01 4298424 7344192 3869004 47.37 86908 3058532 1055476 11.45 767968 2800608 800 03:06:01 4322956 7380340 3844472 47.07 90272 3065284 1020720 11.08 741428 2801700 10204 Average: 5049135 7375981 3118293 38.18 66366 2397859 1023639 11.11 681952 2195831 44401 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 361.34 200.13 983.58 63.59 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 60.12 46.44 759.46 5.95 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 250.72 149.95 6095.56 92.22 0.00 0.00 0.00 0.00 03:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.45 12.91 9.40 6.17 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 171.15 102.36 1962.09 41.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9086) 11/14/25 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 16.52 0.00 2.53 5.98 2.26 72.71 03:03:01 0 6.01 0.00 4.23 4.18 1.89 83.68 03:03:01 1 23.24 0.00 1.81 5.90 2.23 66.83 03:03:01 2 28.38 0.00 2.03 9.10 3.04 57.45 03:03:01 3 8.41 0.00 2.07 4.71 1.87 82.93 03:04:01 all 19.05 0.00 1.16 2.74 1.42 75.64 03:04:01 0 3.63 0.00 0.25 0.07 0.48 95.57 03:04:01 1 27.48 0.00 1.51 4.24 1.59 65.18 03:04:01 2 28.92 0.00 1.54 3.60 1.95 63.99 03:04:01 3 16.14 0.00 1.33 3.03 1.67 77.83 03:05:01 all 20.11 0.00 6.27 3.62 3.06 66.93 03:05:01 0 13.21 0.00 5.67 2.13 2.49 76.50 03:05:01 1 23.84 0.00 6.42 1.90 3.10 64.73 03:05:01 2 33.62 0.00 6.13 3.86 3.66 52.75 03:05:01 3 9.82 0.00 6.88 6.59 3.00 73.71 03:06:01 all 20.40 0.00 0.98 0.86 1.44 76.32 03:06:01 0 13.08 0.00 0.85 0.05 1.02 85.00 03:06:01 1 22.29 0.00 1.08 0.35 1.29 74.99 03:06:01 2 35.48 0.00 1.34 2.94 2.31 57.94 03:06:01 3 10.63 0.00 0.63 0.12 1.13 87.49 Average: all 19.02 0.00 2.73 3.30 2.05 72.91 Average: 0 8.98 0.00 2.75 1.61 1.47 85.19 Average: 1 24.21 0.00 2.70 3.10 2.05 67.94 Average: 2 31.60 0.00 2.75 4.87 2.74 58.04 Average: 3 11.25 0.00 2.72 3.61 1.92 80.50