---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4712 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 9.0G 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: 7976 553 3877 0 3545 7123 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:29:b2:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe29:b263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:7b:66:42 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-4712) 09/25/25 _x86_64_ (4 CPU) 12:21:45 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 152.07 69.13 82.94 5625.99 39590.35 12:24:01 62.03 0.25 61.78 27.86 9422.59 12:25:01 166.17 12.35 153.82 2210.03 61648.79 12:26:01 31.34 0.60 30.74 42.53 4302.62 Average: 102.91 20.59 82.32 1976.82 28741.19 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 5918980 7429248 2248448 27.53 36168 1655232 970528 10.53 569108 1512460 53284 12:24:01 5645076 7399776 2522352 30.88 56300 1866084 999660 10.85 613160 1713560 99116 12:25:01 4114300 7386020 4053128 49.63 94320 3257700 1410128 15.30 822432 2908196 60052 12:26:01 3991732 7312336 4175696 51.13 97600 3304540 1081808 11.74 942640 2917108 25160 Average: 4917522 7381845 3249906 39.79 71097 2520889 1115531 12.10 736835 2262831 59403 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 329.84 173.83 1055.36 59.89 0.00 0.00 0.00 0.00 12:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 52.90 39.40 696.99 5.40 0.00 0.00 0.00 0.00 12:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 320.73 173.04 6669.95 16.21 0.00 0.00 0.00 0.00 12:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 16.78 17.53 12.88 15.41 0.00 0.00 0.00 0.00 12:26:01 lo 0.87 0.87 0.08 0.08 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 180.07 100.95 2108.65 24.23 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4712) 09/25/25 _x86_64_ (4 CPU) 12:21:45 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 17.97 0.00 2.84 5.69 3.34 70.16 12:23:01 0 14.71 0.00 2.10 4.30 3.14 75.76 12:23:01 1 23.35 0.00 5.32 5.27 3.16 62.91 12:23:01 2 20.81 0.00 1.95 5.29 3.47 68.48 12:23:01 3 13.03 0.00 1.98 7.90 3.60 73.49 12:24:01 all 19.30 0.00 1.11 2.75 1.73 75.11 12:24:01 0 5.44 0.00 0.59 1.40 1.77 90.80 12:24:01 1 1.40 0.00 0.10 0.00 0.27 98.23 12:24:01 2 23.41 0.00 1.31 8.88 1.76 64.64 12:24:01 3 46.99 0.00 2.44 0.73 3.12 46.73 12:25:01 all 22.89 0.00 7.38 3.61 4.75 61.37 12:25:01 0 20.19 0.00 7.34 2.95 4.19 65.33 12:25:01 1 23.97 0.00 8.65 6.00 4.44 56.94 12:25:01 2 30.16 0.00 8.19 3.84 6.27 51.54 12:25:01 3 17.18 0.00 5.31 1.65 4.11 71.75 12:26:01 all 20.79 0.00 1.67 1.29 1.97 74.27 12:26:01 0 4.22 0.00 1.15 0.30 2.13 92.20 12:26:01 1 35.73 0.00 2.10 3.40 1.91 56.86 12:26:01 2 34.18 0.00 2.16 0.63 2.14 60.89 12:26:01 3 9.25 0.00 1.27 0.83 1.67 86.97 Average: all 20.23 0.00 3.25 3.34 2.95 70.24 Average: 0 11.12 0.00 2.79 2.23 2.81 81.05 Average: 1 21.12 0.00 4.04 3.67 2.45 68.72 Average: 2 27.13 0.00 3.41 4.66 3.41 61.38 Average: 3 21.61 0.00 2.74 2.79 3.12 69.74