---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-759 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 11G 8.5G 57% / 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 634 3046 0 4295 7043 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:ad:36:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fead:36b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d9:7b:c7 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-759) 10/21/26 _x86_64_ (4 CPU) 14:31:07 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 86.10 13.43 72.67 1056.76 10715.41 14:34:01 283.34 8.17 275.17 1479.35 35144.54 14:35:01 89.84 0.47 89.37 7.46 27137.89 14:36:01 88.57 0.08 88.49 6.80 23443.29 Average: 136.96 5.54 131.42 637.57 24110.41 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5513668 7445656 2653760 32.49 59900 2032376 912240 9.90 563652 1882504 219124 14:34:01 4563188 7243532 3604240 44.13 87768 2719584 1391992 15.10 834860 2500500 99208 14:35:01 3175752 7277076 4991676 61.12 142284 3877072 1231188 13.36 1479432 3027480 641632 14:36:01 3211024 7275288 4956404 60.69 143500 3885444 1172048 12.72 2130128 2389668 948 Average: 4115908 7310388 4051520 49.61 108363 3128619 1176867 12.77 1252018 2450038 240228 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 99.28 91.02 1615.78 15.45 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:34:01 ens3 519.00 395.47 4233.25 31.67 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:35:01 ens3 150.42 105.05 826.11 9.25 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 219.75 404.97 19.95 3201.25 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 247.11 249.12 1673.74 814.37 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-759) 10/21/26 _x86_64_ (4 CPU) 14:31:07 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 19.82 0.00 1.45 2.18 0.06 76.50 14:33:01 0 32.67 0.00 1.99 6.53 0.08 58.72 14:33:01 1 20.00 0.00 1.03 0.83 0.05 78.08 14:33:01 2 19.41 0.00 1.94 0.65 0.07 77.93 14:33:01 3 7.17 0.00 0.82 0.69 0.03 91.29 14:34:01 all 14.59 0.00 3.36 8.32 0.08 73.65 14:34:01 0 7.81 0.00 2.96 4.55 0.05 84.63 14:34:01 1 12.55 0.00 4.78 16.09 0.08 66.49 14:34:01 2 8.36 0.00 2.00 5.51 0.10 84.03 14:34:01 3 29.73 0.00 3.72 7.19 0.10 59.26 14:35:01 all 20.89 0.00 2.42 2.03 0.06 74.59 14:35:01 0 15.38 0.00 1.99 2.44 0.05 80.15 14:35:01 1 8.57 0.00 2.08 5.09 0.03 84.23 14:35:01 2 31.79 0.00 2.92 0.35 0.10 64.84 14:35:01 3 27.84 0.00 2.71 0.23 0.07 69.16 14:36:01 all 27.25 0.00 2.02 1.81 0.10 68.82 14:36:01 0 25.22 0.00 2.70 6.28 0.12 65.68 14:36:01 1 30.54 0.00 1.49 0.33 0.10 67.54 14:36:01 2 26.37 0.00 1.89 0.24 0.10 71.39 14:36:01 3 26.81 0.00 1.99 0.40 0.08 70.71 Average: all 20.64 0.00 2.31 3.58 0.08 73.39 Average: 0 20.27 0.00 2.41 4.95 0.08 72.30 Average: 1 17.96 0.00 2.34 5.55 0.07 74.08 Average: 2 21.46 0.00 2.19 1.69 0.09 74.56 Average: 3 22.87 0.00 2.31 2.12 0.07 72.63