---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9359 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 9.0G 11G 47% / 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 513 5186 0 2276 7186 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:a3:26:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea3:263f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ef:20:e1 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-9359) 11/17/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.59 69.21 82.39 5626.66 39091.63 00:28:01 51.22 0.30 50.92 31.87 6593.87 00:29:01 102.03 51.95 50.08 4496.77 11703.97 00:30:01 18.15 0.92 17.23 79.05 1419.23 Average: 80.75 30.59 50.15 2558.77 14702.39 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5946920 7419364 2220508 27.19 34324 1620468 980300 10.64 571816 1482680 33316 00:28:01 5656588 7378488 2510840 30.74 54288 1836720 1010156 10.96 626148 1691560 142028 00:29:01 5303936 7341832 2863492 35.06 61092 2138940 1041528 11.30 772212 1883828 17464 00:30:01 5334236 7379408 2833192 34.69 64308 2142580 984060 10.68 741576 1882456 10808 Average: 5560420 7379773 2607008 31.92 53503 1934677 1004011 10.89 677938 1735131 50904 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 269.09 153.81 890.00 59.28 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 64.45 49.50 848.57 6.28 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 279.26 129.11 1866.88 20.87 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 10.70 10.38 8.26 5.11 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 155.88 85.70 903.47 22.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9359) 11/17/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.70 0.00 2.64 6.01 2.37 73.28 00:27:01 0 12.20 0.00 1.66 8.02 2.06 76.06 00:27:01 1 27.51 0.00 2.16 5.31 2.54 62.49 00:27:01 2 9.40 0.00 4.92 7.00 2.99 75.69 00:27:01 3 13.74 0.00 1.83 3.67 1.89 78.87 00:28:01 all 19.29 0.00 1.20 2.47 1.47 75.58 00:28:01 0 12.00 0.00 0.85 4.02 0.86 82.27 00:28:01 1 22.21 0.00 1.41 5.30 1.41 69.67 00:28:01 2 17.88 0.00 1.09 0.33 2.26 78.45 00:28:01 3 25.04 0.00 1.47 0.27 1.34 71.88 00:29:01 all 23.77 0.00 1.67 3.17 3.46 67.93 00:29:01 0 19.76 0.00 1.41 3.87 2.81 72.16 00:29:01 1 27.02 0.00 1.95 4.74 3.34 62.95 00:29:01 2 17.37 0.00 1.32 1.93 4.22 75.16 00:29:01 3 31.00 0.00 1.98 2.15 3.47 61.40 00:30:01 all 19.05 0.00 0.89 0.87 1.27 77.92 00:30:01 0 18.46 0.00 0.80 0.13 0.88 79.72 00:30:01 1 24.42 0.00 1.51 1.66 1.05 71.36 00:30:01 2 10.04 0.00 0.51 0.11 1.92 87.42 00:30:01 3 23.42 0.00 0.76 1.56 1.19 73.07 Average: all 19.46 0.00 1.60 3.13 2.14 73.67 Average: 0 15.61 0.00 1.18 4.01 1.66 77.55 Average: 1 25.29 0.00 1.76 4.25 2.09 66.61 Average: 2 13.67 0.00 1.96 2.35 2.85 79.17 Average: 3 23.31 0.00 1.51 1.91 1.98 71.29