---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10099 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 13G 7.1G 64% / 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: 7975 525 1687 0 5762 7151 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:2c:93:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe2c:93de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:59:a6:7a 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-10099) 11/24/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 151.83 69.11 82.72 5605.33 39091.65 15:35:01 53.15 0.30 52.85 32.40 7210.57 15:36:01 152.64 23.80 128.85 3166.54 77971.27 15:37:01 306.35 0.65 305.70 17.73 65908.35 15:38:01 88.64 0.27 88.37 13.59 8181.51 15:39:01 71.69 24.76 46.93 1196.13 10153.82 15:40:01 20.36 4.57 15.79 179.67 2182.74 Average: 120.82 17.68 103.14 1462.13 30152.08 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5951672 7429316 2215748 27.13 34160 1625864 980604 10.64 561204 1487616 33896 15:35:01 5680548 7405612 2486872 30.45 53832 1840400 990440 10.75 597584 1694872 139448 15:36:01 2854044 7379452 5313376 65.06 96452 4465700 1199168 13.01 664632 4283760 458696 15:37:01 2323712 7345024 5843708 71.55 142076 4844092 1322476 14.35 829508 4573516 400 15:38:01 1545556 7193656 6621864 81.08 155764 5406724 1656624 17.98 1317068 4809068 372088 15:39:01 1548176 7125644 6619244 81.04 156820 5344208 1256432 13.63 1419396 4716084 43088 15:40:01 1688016 7280456 6479404 79.33 158476 5358044 1112596 12.07 1306464 4689940 26652 Average: 3084532 7308451 5082888 62.23 113940 4126433 1216906 13.20 956551 3750694 153467 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 412.33 205.51 903.52 64.22 0.00 0.00 0.00 0.00 15:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 65.23 54.03 858.05 6.39 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 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 ens3 511.71 268.21 14001.50 20.44 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 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 ens3 129.10 85.69 548.65 6.26 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 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 ens3 94.22 68.15 440.69 6.44 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 284.21 142.77 1999.90 14.09 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 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 ens3 20.98 20.19 17.77 17.44 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 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 217.18 120.81 2685.52 19.36 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 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-10099) 11/24/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.46 0.00 2.96 5.05 1.20 72.33 15:34:02 0 15.76 0.00 5.93 6.28 1.22 70.81 15:34:02 1 13.69 0.00 1.49 2.29 0.90 81.62 15:34:02 2 30.01 0.00 2.84 7.90 1.64 57.62 15:34:02 3 14.39 0.00 1.56 3.71 1.03 79.30 15:35:01 all 20.35 0.00 1.30 1.83 0.95 75.58 15:35:01 0 13.07 0.00 1.08 0.17 0.66 85.02 15:35:01 1 20.62 0.00 1.24 2.62 1.08 74.44 15:35:01 2 42.66 0.00 2.36 1.24 1.68 52.07 15:35:01 3 5.11 0.00 0.49 3.28 0.39 90.72 15:36:01 all 23.50 0.00 9.24 2.55 1.54 63.17 15:36:01 0 17.97 0.00 9.29 1.66 1.83 69.25 15:36:01 1 19.40 0.00 8.30 2.81 1.31 68.19 15:36:01 2 17.61 0.00 9.34 1.54 1.23 70.28 15:36:01 3 38.94 0.00 10.08 4.17 1.80 45.01 15:37:01 all 13.89 0.00 7.03 9.22 0.86 68.99 15:37:01 0 11.29 0.00 7.41 13.88 0.71 66.71 15:37:01 1 13.82 0.00 6.24 2.54 0.85 76.56 15:37:01 2 20.69 0.00 7.93 4.35 1.00 66.03 15:37:01 3 9.81 0.00 6.56 16.11 0.90 66.63 15:38:01 all 53.18 0.00 8.06 2.27 3.00 33.50 15:38:01 0 51.35 0.00 7.69 0.43 3.04 37.49 15:38:01 1 53.59 0.00 7.84 2.04 2.85 33.68 15:38:01 2 55.13 0.00 8.63 5.63 3.18 27.42 15:38:01 3 52.63 0.00 8.04 0.99 2.91 35.42 15:39:01 all 61.05 0.00 7.13 1.02 3.69 27.11 15:39:01 0 60.35 0.00 6.88 0.27 3.96 28.55 15:39:01 1 60.54 0.00 6.84 0.97 3.20 28.46 15:39:01 2 65.53 0.00 7.69 2.13 3.55 21.09 15:39:01 3 57.78 0.00 7.11 0.70 4.03 30.38 15:40:01 all 29.57 0.00 1.41 0.81 1.90 66.32 15:40:01 0 17.56 0.00 0.86 0.98 1.49 79.11 15:40:01 1 21.07 0.00 1.64 1.77 1.74 73.77 15:40:01 2 53.04 0.00 2.39 0.18 2.72 41.66 15:40:01 3 26.63 0.00 0.76 0.32 1.64 70.65 Average: all 31.51 0.00 5.30 3.24 1.88 58.07 Average: 0 26.85 0.00 5.59 3.37 1.85 62.34 Average: 1 29.05 0.00 4.79 2.14 1.71 62.31 Average: 2 40.79 0.00 5.87 3.29 2.15 47.89 Average: 3 29.37 0.00 4.93 4.16 1.82 59.72