---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10622 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 12G 7.6G 61% / 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 517 2276 0 5182 7160 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:e3:4a:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fee3:4a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:1b:6f:b9 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-10622) 11/30/25 _x86_64_ (4 CPU) 10:05:48 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 83.52 44.28 39.24 4731.88 37437.24 10:08:01 1.83 0.38 1.45 29.19 56.38 10:09:01 91.53 24.58 66.96 877.19 4828.66 10:10:01 75.75 12.23 63.52 2223.23 15655.92 10:11:01 188.97 0.53 188.44 9.73 109308.45 10:12:01 92.10 0.87 91.23 27.46 17344.58 10:13:01 22.66 0.30 22.36 22.53 1398.03 Average: 79.48 11.88 67.60 1131.57 26574.98 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6170740 7561796 1996680 24.45 26452 1550924 872992 9.47 410460 1429448 32 10:08:01 6106848 7502712 2060572 25.23 26516 1555760 913148 9.91 468968 1433740 2864 10:09:01 5645768 7336168 2521652 30.87 48520 1814008 1068356 11.59 698620 1635316 168664 10:10:01 4987868 7391012 3179552 38.93 63968 2492700 1196876 12.99 656784 2293380 414604 10:11:01 2483220 7368292 5684200 69.60 138084 4681408 1321444 14.34 733324 4480980 387976 10:12:01 2386864 7383804 5780556 70.78 149852 4765376 1026320 11.14 832488 4462300 27296 10:13:01 2266300 7274364 5901120 72.25 151632 4773984 1135728 12.32 949572 4464720 17780 Average: 4292515 7402593 3874905 47.44 86432 3090594 1076409 11.68 678602 2885698 145602 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 210.73 116.50 497.91 24.94 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 48.87 23.73 85.15 8.19 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 144.66 97.60 913.89 34.07 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 ens3 807.58 282.29 6805.42 25.27 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 ens3 916.56 221.58 7777.31 15.43 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 83.74 84.14 175.09 345.56 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:13:01 ens3 8.75 10.40 6.56 4.80 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 317.26 119.46 2322.99 65.47 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10622) 11/30/25 _x86_64_ (4 CPU) 10:05:48 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.79 0.00 1.83 3.24 1.19 88.96 10:07:01 0 5.52 0.00 1.10 4.21 1.15 88.03 10:07:01 1 3.92 0.00 1.30 3.03 0.90 90.85 10:07:01 2 4.41 0.00 1.21 4.41 1.56 88.42 10:07:01 3 5.30 0.00 3.72 1.31 1.11 88.55 10:08:01 all 0.74 0.00 0.08 0.03 0.16 98.99 10:08:01 0 1.08 0.00 0.05 0.00 0.22 98.65 10:08:01 1 0.30 0.00 0.07 0.07 0.17 99.40 10:08:01 2 1.22 0.00 0.02 0.00 0.15 98.61 10:08:01 3 0.35 0.00 0.15 0.05 0.15 99.30 10:09:01 all 20.67 0.00 1.28 3.31 1.73 73.02 10:09:01 0 6.55 0.00 0.53 3.51 0.73 88.68 10:09:01 1 8.84 0.00 0.66 2.43 1.82 86.25 10:09:01 2 54.87 0.00 2.87 5.88 2.91 33.47 10:09:01 3 12.38 0.00 1.08 1.44 1.42 83.68 10:10:01 all 18.34 0.00 2.34 2.31 2.14 74.87 10:10:01 0 7.19 0.00 2.08 3.20 1.46 86.07 10:10:01 1 15.17 0.00 2.70 1.17 1.57 79.40 10:10:01 2 25.41 0.00 2.46 0.74 2.35 69.04 10:10:01 3 25.51 0.00 2.10 4.11 3.17 65.10 10:11:01 all 21.06 0.00 12.45 2.93 3.52 60.04 10:11:01 0 22.32 0.00 11.81 3.14 3.58 59.16 10:11:01 1 20.78 0.00 14.55 0.39 3.37 60.91 10:11:01 2 19.06 0.00 11.75 7.37 3.70 58.11 10:11:01 3 22.09 0.00 11.69 0.79 3.41 62.02 10:12:01 all 19.45 0.00 2.22 2.28 1.86 74.18 10:12:01 0 30.30 0.00 1.65 4.58 1.92 61.56 10:12:01 1 19.04 0.00 2.77 0.56 1.79 75.84 10:12:01 2 15.75 0.00 2.49 0.60 1.97 79.19 10:12:01 3 12.78 0.00 1.98 3.44 1.77 80.03 10:13:01 all 20.70 0.00 0.83 0.85 1.28 76.34 10:13:01 0 5.45 0.00 0.70 2.99 0.81 90.05 10:13:01 1 37.09 0.00 1.41 0.18 1.97 59.36 10:13:01 2 34.96 0.00 0.73 0.18 1.63 62.50 10:13:01 3 5.24 0.00 0.48 0.03 0.71 93.53 Average: all 15.11 0.00 2.98 2.14 1.69 78.09 Average: 0 11.16 0.00 2.53 3.09 1.40 81.82 Average: 1 15.03 0.00 3.33 1.12 1.65 78.88 Average: 2 22.28 0.00 3.05 2.73 2.04 69.89 Average: 3 11.95 0.00 3.01 1.60 1.68 81.76