---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1244 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 415 769 0 2758 3249 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:d0:53:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fed0:535e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:19:5f:d7 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-1244) 07/25/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.03 68.98 87.05 5587.20 40340.95 09:41:01 58.40 0.25 58.15 28.33 8760.69 09:42:01 186.47 122.56 63.91 4810.93 21292.72 09:43:01 32.86 4.62 28.25 111.58 10616.50 09:44:01 28.29 0.60 27.69 78.11 5796.47 Average: 92.52 39.53 52.99 2129.98 17388.78 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1805808 3352044 2232844 55.29 36948 1672172 932356 18.33 542852 1526592 55620 09:41:01 1607120 3362888 2431532 60.21 54904 1852148 910792 17.90 541276 1703760 72520 09:42:01 1076000 3388764 2962652 73.36 72788 2370792 988520 19.43 900808 1831748 125880 09:43:01 864628 3391368 3174024 78.59 74728 2577736 845920 16.63 1011852 1922160 128684 09:44:01 853272 3391516 3185380 78.87 78324 2585268 853548 16.78 1019320 1925116 10964 Average: 1241366 3377316 2797286 69.26 63538 2211623 906227 17.81 803222 1781875 78734 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 305.08 176.17 1122.50 61.88 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 55.03 45.09 686.00 5.63 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 ens3 237.88 156.34 1123.23 17.57 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 83.82 77.77 73.48 35.29 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 10.60 11.71 8.81 5.69 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 138.75 93.57 602.49 25.27 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1244) 07/25/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.39 0.00 2.65 4.77 1.48 71.71 09:40:01 0 33.37 0.00 2.59 4.06 1.65 58.33 09:40:01 1 14.64 0.00 1.69 3.94 1.85 77.87 09:40:01 2 14.35 0.00 1.53 8.43 1.13 74.56 09:40:01 3 15.20 0.00 4.79 2.66 1.29 76.07 09:41:01 all 20.49 0.00 1.17 1.73 1.13 75.48 09:41:01 0 26.02 0.00 1.54 0.36 1.02 71.07 09:41:01 1 25.61 0.00 1.36 2.09 1.99 68.95 09:41:01 2 14.92 0.00 1.10 4.00 0.75 79.23 09:41:01 3 15.38 0.00 0.66 0.46 0.78 82.72 09:42:01 all 20.56 2.50 4.32 8.47 1.50 62.65 09:42:01 0 13.97 6.57 4.70 10.01 1.34 63.42 09:42:01 1 11.10 0.02 3.69 10.63 1.10 73.46 09:42:01 2 19.47 0.00 3.83 7.18 1.82 67.70 09:42:01 3 37.71 3.44 5.12 6.04 1.75 45.94 09:43:01 all 17.96 0.00 6.20 0.43 1.54 73.88 09:43:01 0 12.66 0.00 5.02 0.32 1.25 80.75 09:43:01 1 17.19 0.00 5.92 0.69 1.56 74.65 09:43:01 2 17.11 0.00 5.25 0.27 1.33 76.04 09:43:01 3 24.87 0.00 8.55 0.47 2.02 64.10 09:44:01 all 21.31 0.00 0.96 0.64 0.98 76.11 09:44:01 0 31.49 0.00 1.55 0.60 1.48 64.89 09:44:01 1 2.13 0.00 0.31 0.00 0.46 97.10 09:44:01 2 28.60 0.00 0.92 1.78 1.07 67.63 09:44:01 3 23.21 0.00 1.07 0.22 0.93 74.58 Average: all 19.94 0.50 3.06 3.21 1.33 71.95 Average: 0 23.51 1.31 3.08 3.07 1.35 67.68 Average: 1 14.08 0.00 2.59 3.47 1.39 78.47 Average: 2 18.90 0.00 2.53 4.34 1.22 73.01 Average: 3 23.30 0.69 4.05 1.97 1.36 68.64