---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1362 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 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: 7976 513 3361 0 4100 7163 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:0f:9a:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0f:9a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:c4:70:2c 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-1362) 12/21/25 _x86_64_ (4 CPU) 14:10:34 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 136.45 52.74 83.70 4044.87 41349.80 14:13:01 59.91 4.48 55.42 810.40 8834.79 14:14:01 243.26 10.06 233.19 1494.68 83035.23 14:15:01 21.24 0.60 20.64 42.65 1572.28 Average: 115.12 16.82 98.30 1587.95 33664.99 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5818860 7396280 2348568 28.76 39796 1716608 998896 10.84 608536 1570580 87352 14:13:01 5596712 7425908 2570716 31.48 59344 1933884 954240 10.35 602844 1766808 131888 14:14:01 3535068 7413424 4632360 56.72 125212 3772336 1064100 11.55 944504 3308044 196 14:15:01 3469556 7358336 4697872 57.52 126884 3779888 1042592 11.31 1008352 3308912 9600 Average: 4605049 7398487 3562379 43.62 87809 2800679 1014957 11.01 791059 2488586 57259 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 421.28 225.47 1449.71 66.54 0.00 0.00 0.00 0.00 14:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 48.16 39.71 312.07 6.64 0.00 0.00 0.00 0.00 14:14:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 614.55 348.99 8162.46 478.05 0.00 0.00 0.00 0.00 14:15:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 31.74 48.60 15.58 268.14 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 278.33 165.44 2489.14 205.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1362) 12/21/25 _x86_64_ (4 CPU) 14:10:34 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.70 0.00 2.69 4.76 2.02 68.83 14:12:01 0 19.94 0.00 1.94 4.63 1.73 71.76 14:12:01 1 20.57 0.00 1.97 8.70 1.99 66.78 14:12:01 2 11.07 0.00 4.36 3.92 1.86 78.80 14:12:01 3 35.24 0.00 2.43 1.84 2.52 57.97 14:13:01 all 20.00 0.00 1.57 1.92 1.26 75.25 14:13:01 0 6.02 0.00 0.47 0.88 0.30 92.33 14:13:01 1 22.31 0.00 1.72 5.17 0.92 69.88 14:13:01 2 19.28 0.00 1.48 0.20 1.62 77.42 14:13:01 3 32.35 0.00 2.64 1.41 2.18 61.42 14:14:01 all 26.20 0.00 9.21 4.84 5.99 53.76 14:14:01 0 26.80 0.00 7.61 4.57 5.82 55.20 14:14:01 1 28.87 0.00 8.96 6.46 5.99 49.72 14:14:01 2 24.58 0.00 9.24 4.23 6.00 55.96 14:14:01 3 24.56 0.00 11.04 4.11 6.15 54.14 14:15:01 all 20.60 0.00 1.20 0.85 1.10 76.24 14:15:01 0 25.89 0.00 1.43 2.27 1.23 69.18 14:15:01 1 22.63 0.00 1.10 0.85 0.95 74.47 14:15:01 2 6.15 0.00 1.01 0.02 0.62 92.20 14:15:01 3 27.73 0.00 1.26 0.28 1.61 69.11 Average: all 22.13 0.00 3.67 3.08 2.59 68.53 Average: 0 19.66 0.00 2.86 3.08 2.27 72.12 Average: 1 23.61 0.00 3.44 5.28 2.46 65.21 Average: 2 15.27 0.00 4.02 2.08 2.52 76.11 Average: 3 29.95 0.00 4.35 1.91 3.12 60.67