---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-377 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 9.2G 11G 48% / 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 502 5076 0 2397 7190 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:69:37:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe69:37ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:fa:cd:15 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-377) 12/13/25 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 153.82 68.95 84.87 5602.13 39671.91 02:18:01 56.02 0.22 55.80 23.59 7729.94 02:19:01 109.23 37.01 72.21 2282.86 13419.29 02:20:01 26.40 2.38 24.01 147.84 3681.92 Average: 86.50 27.26 59.24 2022.75 16162.63 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5876848 7397476 2290580 28.05 37104 1663660 1014224 11.01 598228 1520496 61436 02:18:01 5612904 7365104 2554524 31.28 56904 1862820 1013332 11.00 643436 1714244 141340 02:19:01 4686488 6751964 3480940 42.62 66560 2155160 1646036 17.86 1303964 1953632 4864 02:20:01 5183228 7345580 2984200 36.54 70280 2246760 1026988 11.14 795428 1965760 26920 Average: 5339867 7215031 2827561 34.62 57712 1982100 1175145 12.75 835264 1788533 58640 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 349.03 208.16 1090.41 64.97 0.00 0.00 0.00 0.00 02:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 66.90 54.28 724.76 6.43 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 349.44 352.12 2958.91 57.54 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 93.38 86.50 325.10 19.84 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.33 175.79 1277.22 37.33 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-377) 12/13/25 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.11 0.00 2.83 5.69 1.85 71.52 02:17:02 0 18.27 0.00 2.48 6.77 1.71 70.77 02:17:02 1 14.01 0.00 5.01 6.06 1.78 73.14 02:17:02 2 18.21 0.00 2.03 5.38 2.26 72.12 02:17:02 3 21.95 0.00 1.78 4.54 1.66 70.07 02:18:01 all 19.59 0.00 1.06 2.21 1.11 76.02 02:18:01 0 0.91 0.00 0.49 6.28 0.44 91.88 02:18:01 1 25.34 0.00 1.30 0.30 0.98 72.07 02:18:01 2 11.98 0.00 0.54 0.37 0.98 86.13 02:18:01 3 40.07 0.00 1.94 1.91 2.01 54.08 02:19:01 all 35.71 0.00 2.00 2.00 4.11 56.17 02:19:01 0 27.87 0.00 1.26 0.98 3.54 66.35 02:19:01 1 47.88 0.00 2.25 2.76 4.35 42.76 02:19:01 2 34.90 0.00 2.33 1.29 4.27 57.21 02:19:01 3 32.17 0.00 2.16 2.99 4.30 58.38 02:20:01 all 33.29 0.00 1.26 0.83 2.69 61.94 02:20:01 0 23.92 0.00 1.16 1.00 2.41 71.51 02:20:01 1 50.91 0.00 1.68 0.27 3.12 44.03 02:20:01 2 22.51 0.00 1.05 1.66 2.69 72.10 02:20:01 3 35.83 0.00 1.15 0.37 2.56 60.10 Average: all 26.72 0.00 1.79 2.68 2.45 66.36 Average: 0 17.83 0.00 1.35 3.74 2.03 75.04 Average: 1 34.60 0.00 2.56 2.36 2.57 57.91 Average: 2 21.96 0.00 1.49 2.18 2.56 71.81 Average: 3 32.48 0.00 1.76 2.45 2.64 60.68