---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1560 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 9.5G 9.8G 50% / 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 4761 0 2701 7164 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:3c:c1:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe3c:c120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:6b:a2:81 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 inet6 fe80::42:3dff:fe6b:a281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1560) 08/21/25 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 157.76 68.98 88.79 5599.20 39875.92 05:13:01 58.57 0.15 58.41 26.57 8978.27 05:14:01 253.14 12.86 240.28 2294.42 27642.46 05:15:01 128.41 0.40 128.01 29.73 6157.37 Average: 149.85 20.69 129.17 1995.83 20713.19 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5870600 7394804 2296828 28.12 37972 1666188 993580 10.78 603960 1522596 62904 05:13:01 5561600 7355012 2605828 31.91 58552 1898588 1009696 10.96 656860 1744796 129656 05:14:01 4860564 7291056 3306864 40.49 81544 2489508 1371788 14.88 884980 2164828 8856 05:15:01 4901104 7357900 3266324 39.99 96652 2499020 1006804 10.92 859020 2150364 26068 Average: 5298467 7349693 2868961 35.13 68680 2138326 1095467 11.89 751205 1895646 56871 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 ens3 382.22 203.50 1097.95 64.12 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 ens3 47.99 37.43 648.45 4.96 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 465.12 278.52 2531.34 23.89 0.00 0.00 0.00 0.00 05:14:01 docker0 218.66 368.84 12.26 2069.11 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 veth273681b 140.26 244.21 10.06 1387.78 0.00 0.00 0.00 0.11 05:15:01 ens3 28.81 26.55 82.81 7.68 0.00 0.00 0.00 0.00 05:15:01 docker0 11.48 12.58 1.12 73.71 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 231.81 136.92 1091.99 25.25 0.00 0.00 0.00 0.00 Average: docker0 57.77 95.75 3.36 537.93 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1560) 08/21/25 _x86_64_ (4 CPU) 05:10:43 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.34 0.00 2.80 5.09 1.01 71.75 05:12:02 0 13.78 0.00 1.65 4.94 0.98 78.64 05:12:02 1 9.07 0.00 5.02 5.32 0.77 79.82 05:12:02 2 23.79 0.00 2.26 4.85 1.09 68.02 05:12:02 3 30.72 0.00 2.28 5.25 1.18 60.56 05:13:01 all 20.61 0.00 1.34 1.72 0.67 75.66 05:13:01 0 11.20 0.00 0.81 4.15 0.49 83.34 05:13:01 1 27.34 0.00 1.80 0.83 0.81 69.22 05:13:01 2 42.29 0.00 2.46 0.41 1.31 53.54 05:13:01 3 1.64 0.00 0.31 1.48 0.08 96.49 05:14:01 all 13.88 0.00 3.79 6.82 0.55 74.95 05:14:01 0 9.08 0.00 3.12 2.13 0.59 85.08 05:14:01 1 15.50 0.00 5.49 6.39 0.56 72.07 05:14:01 2 18.89 0.00 3.01 0.62 0.67 76.82 05:14:01 3 12.05 0.00 3.56 18.16 0.39 65.84 05:15:01 all 17.60 0.00 2.73 3.67 0.65 75.35 05:15:01 0 24.28 0.00 2.41 5.45 0.90 66.96 05:15:01 1 3.16 0.00 2.78 7.14 0.25 86.67 05:15:01 2 24.24 0.00 3.25 0.90 0.79 70.82 05:15:01 3 18.76 0.00 2.47 1.20 0.63 76.93 Average: all 17.85 0.00 2.67 4.33 0.72 74.42 Average: 0 14.60 0.00 2.00 4.17 0.74 78.48 Average: 1 13.71 0.00 3.77 4.93 0.60 76.98 Average: 2 27.25 0.00 2.74 1.70 0.96 67.35 Average: 3 15.86 0.00 2.16 6.53 0.57 74.88