---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1363 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 13G 6.3G 68% / 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 522 1375 0 6078 7154 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:62:25:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe62:25bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:c3:15:d6 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-1363) 12/21/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.71 69.37 83.34 5625.06 39785.52 14:25:01 58.82 0.22 58.60 23.59 9020.03 14:26:01 152.91 23.55 129.36 3149.61 83125.21 14:27:01 200.68 0.62 200.07 8.13 63350.35 14:28:01 141.94 0.10 141.84 8.40 25433.76 14:29:01 97.87 26.08 71.79 1248.99 14822.60 14:30:01 49.23 3.95 45.28 169.38 2313.78 Average: 122.17 17.74 104.43 1465.22 34037.49 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5898352 7415360 2269076 27.78 36180 1661244 999964 10.85 580832 1516364 58532 14:25:01 5606316 7372856 2561112 31.36 56484 1876756 1011944 10.98 639428 1722072 116848 14:26:01 2405412 7403984 5762016 70.55 109552 4888728 1164440 12.63 654760 4704720 670008 14:27:01 1360028 7217716 6807400 83.35 156488 5580384 1619696 17.57 1158840 5119668 469352 14:28:01 1356604 7404572 6810824 83.39 163100 5753768 1166000 12.65 1086732 5184064 36 14:29:01 370972 6928752 7796456 95.46 175360 6215152 1640640 17.80 1790964 5427024 49312 14:30:01 1360564 7275520 6806864 83.34 176944 5612672 1121280 12.17 1222992 5047356 25820 Average: 2622607 7288394 5544821 67.89 124873 4512672 1246281 13.52 1019221 4103038 198558 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 376.30 204.45 1133.83 63.61 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 70.39 57.80 721.91 6.65 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 401.12 163.77 13419.01 12.48 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 558.48 437.54 4129.45 32.84 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 67.49 49.43 65.15 5.87 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 329.75 205.50 2598.17 20.04 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 17.66 18.21 11.57 16.53 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 260.62 162.63 3159.83 22.61 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 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-1363) 12/21/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.94 0.00 2.73 5.39 2.78 71.17 14:24:02 0 8.41 0.00 4.29 4.88 2.50 79.92 14:24:02 1 25.45 0.00 2.88 9.95 3.01 58.71 14:24:02 2 24.94 0.00 2.38 3.93 3.16 65.59 14:24:02 3 12.95 0.00 1.36 2.78 2.45 80.46 14:25:01 all 19.10 0.00 1.17 2.46 1.46 75.80 14:25:01 0 16.85 0.00 0.83 1.65 1.37 79.30 14:25:01 1 3.78 0.00 0.57 6.53 0.89 88.23 14:25:01 2 48.34 0.00 2.88 0.62 2.87 45.29 14:25:01 3 7.43 0.00 0.37 1.05 0.71 90.44 14:26:01 all 19.24 0.00 9.31 2.59 4.14 64.71 14:26:01 0 15.92 0.00 8.93 5.23 4.36 65.56 14:26:01 1 14.72 0.00 5.75 2.60 3.17 73.76 14:26:01 2 19.81 0.00 11.27 0.96 4.77 63.19 14:26:01 3 26.56 0.00 11.39 1.57 4.29 56.20 14:27:01 all 16.74 0.00 6.04 4.51 3.72 68.99 14:27:01 0 16.30 0.00 6.28 10.46 3.39 63.57 14:27:01 1 20.25 0.00 4.53 1.12 3.64 70.45 14:27:01 2 15.12 0.00 7.05 3.51 3.95 70.37 14:27:01 3 15.26 0.00 6.30 2.95 3.89 71.60 14:28:01 all 43.81 0.00 7.49 2.90 6.17 39.62 14:28:01 0 46.17 0.00 7.69 4.23 6.13 35.78 14:28:01 1 42.97 0.00 6.83 0.86 5.76 43.58 14:28:01 2 41.49 0.00 7.80 4.99 6.61 39.12 14:28:01 3 44.60 0.00 7.65 1.54 6.20 40.01 14:29:01 all 45.07 0.00 5.85 2.49 6.76 39.84 14:29:01 0 45.40 0.00 6.30 3.90 6.53 37.87 14:29:01 1 43.94 0.00 5.34 0.96 6.61 43.15 14:29:01 2 43.88 0.00 6.02 1.43 6.95 41.73 14:29:01 3 47.07 0.00 5.72 3.67 6.93 36.60 14:30:01 all 25.19 0.00 1.23 1.63 2.19 69.76 14:30:01 0 8.71 0.00 1.04 3.34 1.77 85.13 14:30:01 1 61.91 0.00 1.41 0.31 3.09 33.27 14:30:01 2 11.94 0.00 1.57 2.10 2.00 82.39 14:30:01 3 18.16 0.00 0.93 0.76 1.89 78.26 Average: all 26.75 0.00 4.84 3.14 3.89 61.37 Average: 0 22.56 0.00 5.06 4.82 3.73 63.83 Average: 1 30.49 0.00 3.91 3.18 3.75 58.67 Average: 2 29.33 0.00 5.56 2.51 4.33 58.26 Average: 3 24.63 0.00 4.82 2.05 3.77 64.72