---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-783 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 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: 7976 506 2287 0 5181 7170 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:e1:0a:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fee1:a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:cd:54:86 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-783) 12/16/25 _x86_64_ (4 CPU) 12:20:15 LINUX RESTART (4 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:01 88.75 20.65 68.11 708.02 5734.78 12:23:01 98.57 12.15 86.42 2191.77 38798.73 12:24:01 166.02 0.52 165.51 6.93 85336.98 12:25:01 95.15 0.98 94.17 47.99 17538.94 12:26:01 22.43 0.30 22.13 22.53 1578.54 Average: 94.18 6.92 87.27 595.45 29797.59 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 5654552 7322588 2512876 30.77 51504 1786692 1058636 11.49 678828 1642252 135564 12:23:01 4293252 7391592 3874176 47.43 68316 3168364 1186124 12.87 648176 2968212 374156 12:24:01 2442108 7332456 5725320 70.10 138156 4683732 1319160 14.31 772324 4480136 389884 12:25:01 2383344 7379124 5784084 70.82 149920 4764224 1014300 11.01 838832 4460740 25100 12:26:01 2348516 7345116 5818912 71.25 151340 4763584 1053684 11.43 878604 4455516 8312 Average: 3424354 7354175 4743074 58.07 111847 3833319 1126381 12.22 763353 3601371 186603 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 ens3 75.64 57.54 812.65 13.06 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:23:01 ens3 1404.63 520.88 14556.41 47.11 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 12:24:01 ens3 10.36 5.68 31.47 0.76 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 73.72 77.65 145.29 345.52 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 12:26:01 ens3 8.87 9.77 7.55 4.38 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 314.64 134.30 3110.67 82.17 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-783) 12/16/25 _x86_64_ (4 CPU) 12:20:15 LINUX RESTART (4 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 19.39 0.00 1.24 3.06 0.95 75.35 12:22:01 0 33.74 0.00 1.70 3.23 1.15 60.17 12:22:01 1 19.51 0.00 1.47 7.08 0.85 71.10 12:22:01 2 17.03 0.00 1.33 0.55 1.18 79.91 12:22:01 3 7.30 0.00 0.50 1.40 0.62 90.19 12:23:01 all 19.83 0.00 3.89 2.71 1.92 71.64 12:23:01 0 19.28 0.00 2.90 2.82 1.72 73.28 12:23:01 1 22.24 0.00 5.03 2.17 1.84 68.72 12:23:01 2 27.57 0.00 4.24 0.28 2.58 65.33 12:23:01 3 10.20 0.00 3.38 5.57 1.57 79.28 12:24:01 all 21.46 0.00 11.99 1.89 1.44 63.23 12:24:01 0 15.35 0.00 5.02 1.58 1.22 76.83 12:24:01 1 24.92 0.00 13.47 1.72 1.60 58.30 12:24:01 2 21.26 0.00 14.50 0.12 1.20 62.92 12:24:01 3 24.45 0.00 15.07 4.18 1.74 54.56 12:25:01 all 19.89 0.00 2.38 2.39 1.30 74.04 12:25:01 0 14.23 0.00 1.75 0.67 0.85 82.51 12:25:01 1 7.91 0.00 1.73 3.46 1.28 85.63 12:25:01 2 20.24 0.00 3.88 2.11 1.60 72.18 12:25:01 3 37.18 0.00 2.18 3.32 1.46 55.86 12:26:01 all 16.29 0.00 0.84 0.78 0.64 81.45 12:26:01 0 29.19 0.00 0.80 0.23 0.75 69.03 12:26:01 1 5.95 0.00 0.63 1.53 0.50 91.39 12:26:01 2 21.94 0.00 0.93 0.10 0.91 76.12 12:26:01 3 8.08 0.00 0.96 1.26 0.45 89.24 Average: all 19.36 0.00 4.02 2.17 1.25 73.21 Average: 0 22.38 0.00 2.43 1.71 1.14 72.35 Average: 1 16.02 0.00 4.39 3.20 1.21 75.18 Average: 2 21.61 0.00 4.92 0.64 1.49 71.34 Average: 3 17.39 0.00 4.33 3.14 1.16 73.98