---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4452 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 13G 7.2G 63% / 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 537 1706 0 5731 7140 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:bb:15:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:febb:1543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:fe:80:95 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-4452) 09/23/25 _x86_64_ (4 CPU) 15:34:20 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 92.47 25.26 67.21 906.36 4876.37 15:37:01 102.27 23.25 79.02 3171.07 36950.64 15:38:01 168.52 1.05 167.47 20.93 102871.65 15:39:01 303.22 0.20 303.02 5.33 14711.50 15:40:01 69.18 17.44 51.73 581.67 8284.17 15:41:01 27.34 11.45 15.89 777.61 3979.07 Average: 127.16 13.11 114.06 910.46 28609.94 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5738044 7354792 2429384 29.74 42192 1751060 1055448 11.45 657840 1594148 102608 15:37:01 4390812 7398424 3776616 46.24 69736 3074076 1184028 12.85 623060 2892780 340768 15:38:01 2367012 7311556 5800416 71.02 120560 4802020 1376952 14.94 830192 4542720 4424 15:39:01 1782552 7138712 6384876 78.17 154524 5127924 1843536 20.00 1213580 4685284 139228 15:40:01 1897668 7335556 6269760 76.77 156540 5208060 1223772 13.28 1192412 4595840 10296 15:41:01 1761104 7320608 6406324 78.44 158048 5326548 1062056 11.52 1263660 4661940 25548 Average: 2989532 7309941 5177896 63.40 116933 4214948 1290965 14.01 963457 3828785 103812 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 132.71 94.92 994.30 40.92 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:37:01 ens3 520.68 273.40 14220.76 21.87 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 114.41 71.85 547.37 5.13 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 110.96 73.04 442.66 7.47 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 27.04 10.83 104.79 4.82 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 224.56 119.86 1526.30 24.42 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 188.39 107.31 2972.45 17.44 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 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4452) 09/23/25 _x86_64_ (4 CPU) 15:34:20 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.52 0.00 1.49 3.18 2.52 72.29 15:36:01 0 5.90 0.00 1.21 5.90 1.74 85.25 15:36:01 1 17.80 0.00 1.53 4.54 2.36 73.78 15:36:01 2 39.77 0.00 1.85 1.19 3.43 53.76 15:36:01 3 18.61 0.00 1.36 1.09 2.55 76.39 15:37:01 all 19.11 0.00 3.42 3.43 2.64 71.40 15:37:01 0 24.78 0.00 3.04 3.38 2.44 66.36 15:37:01 1 17.48 0.00 3.32 2.92 2.64 73.64 15:37:01 2 21.20 0.00 3.98 5.44 3.11 66.28 15:37:01 3 12.94 0.00 3.33 1.98 2.38 79.37 15:38:01 all 18.77 0.00 9.80 2.12 6.08 63.23 15:38:01 0 21.62 0.00 10.18 0.68 6.36 61.17 15:38:01 1 21.04 0.00 9.43 3.16 5.53 60.83 15:38:01 2 18.76 0.00 9.45 1.08 6.83 63.89 15:38:01 3 13.66 0.00 10.15 3.56 5.58 67.06 15:39:01 all 23.43 0.00 4.96 10.10 5.53 55.98 15:39:01 0 20.38 0.00 4.21 2.14 5.18 68.08 15:39:01 1 30.86 0.00 5.69 23.63 5.56 34.26 15:39:01 2 20.37 0.00 5.26 7.04 5.99 61.34 15:39:01 3 22.13 0.00 4.71 7.73 5.37 60.06 15:40:01 all 61.60 0.00 9.31 0.85 10.15 18.09 15:40:01 0 59.65 0.00 9.28 1.85 10.51 18.70 15:40:01 1 62.60 0.00 9.59 0.64 9.64 17.53 15:40:01 2 62.98 0.00 8.87 0.34 10.28 17.53 15:40:01 3 61.20 0.00 9.49 0.53 10.20 18.58 15:41:01 all 28.23 0.00 1.72 0.95 3.88 65.22 15:41:01 0 48.54 0.00 2.76 0.59 4.61 43.49 15:41:01 1 26.73 0.00 1.04 0.08 3.29 68.86 15:41:01 2 23.41 0.00 0.97 0.84 3.63 71.15 15:41:01 3 14.25 0.00 2.10 2.28 3.99 77.38 Average: all 28.65 0.00 5.12 3.44 5.14 57.65 Average: 0 30.22 0.00 5.12 2.42 5.15 57.09 Average: 1 29.44 0.00 5.11 5.82 4.84 54.80 Average: 2 31.10 0.00 5.07 2.66 5.55 55.63 Average: 3 23.82 0.00 5.19 2.86 5.02 63.11