---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-432 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 469 1218 0 2255 3213 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:d9:dc:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed9:dc92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:33:4f:a4 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-432) 07/15/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.15 70.93 81.22 5664.78 39234.67 00:28:01 49.55 0.31 49.25 32.40 6219.69 00:29:01 102.98 50.74 52.24 4429.40 11700.45 00:30:01 22.55 0.87 21.68 77.45 1482.02 Average: 81.95 30.84 51.11 2561.67 14695.54 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1805148 3310236 2233504 55.30 34360 1636380 962108 18.91 580492 1494284 39000 00:28:01 1585876 3323132 2452776 60.73 54152 1835688 927924 18.24 577320 1690172 153700 00:29:01 1223548 3260104 2815104 69.70 61260 2121004 978320 19.23 746928 1869152 17148 00:30:01 1227172 3269504 2811480 69.61 63528 2124344 970216 19.07 744332 1867616 12152 Average: 1460436 3290744 2578216 63.84 53325 1929354 959642 18.86 662268 1730306 55500 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 262.11 157.20 981.20 68.29 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 55.69 42.31 746.33 5.66 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 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 253.41 122.68 1604.67 19.87 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 11.60 12.60 9.11 6.02 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.08 83.87 835.71 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-432) 07/15/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.50 0.00 2.64 5.49 2.80 72.57 00:27:02 0 20.18 0.00 4.72 7.45 2.98 64.67 00:27:02 1 10.11 0.00 1.65 5.29 2.66 80.29 00:27:02 2 23.75 0.00 2.86 6.53 3.60 63.25 00:27:02 3 11.92 0.00 1.31 2.71 1.98 82.08 00:28:01 all 19.32 0.00 1.12 2.44 1.68 75.43 00:28:01 0 21.20 0.00 1.32 2.84 1.22 73.43 00:28:01 1 32.80 0.00 1.44 6.50 2.60 56.66 00:28:01 2 21.08 0.00 1.55 0.40 2.56 74.41 00:28:01 3 2.08 0.00 0.19 0.02 0.34 97.38 00:29:01 all 24.41 0.00 1.61 2.77 3.70 67.50 00:29:01 0 15.91 0.00 1.23 4.81 3.66 74.39 00:29:01 1 37.09 0.00 1.74 2.61 3.85 54.70 00:29:01 2 19.07 0.00 1.70 0.62 3.96 74.65 00:29:01 3 25.64 0.00 1.75 3.03 3.34 66.24 00:30:01 all 20.14 0.00 0.98 0.98 1.88 76.03 00:30:01 0 39.73 0.00 1.19 2.51 2.48 54.10 00:30:01 1 17.52 0.00 0.93 0.10 1.51 79.95 00:30:01 2 2.66 0.00 0.39 0.30 1.97 94.69 00:30:01 3 20.74 0.00 1.42 1.01 1.57 75.26 Average: all 20.10 0.00 1.59 2.92 2.52 72.86 Average: 0 24.26 0.00 2.12 4.41 2.59 66.62 Average: 1 24.36 0.00 1.44 3.61 2.66 67.93 Average: 2 16.61 0.00 1.63 1.97 3.02 76.77 Average: 3 15.18 0.00 1.17 1.70 1.82 80.13