---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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 13G 7.2G 63% / 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 550 1694 0 5730 7127 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:96:1c:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe96:1c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ff:27:78 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-1054) 08/15/25 _x86_64_ (4 CPU) 15:33:40 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 160.42 70.99 89.44 5649.33 39899.50 15:36:01 61.18 0.15 61.03 26.12 9427.66 15:37:01 179.62 23.45 156.17 3152.41 105734.78 15:38:01 354.04 0.82 353.22 27.06 41228.46 15:39:01 32.72 0.02 32.71 0.93 6402.67 15:40:01 53.22 28.44 24.78 1338.89 5089.77 15:41:01 24.82 0.28 24.53 2.53 1552.13 Average: 123.71 17.73 105.98 1456.72 29904.03 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5877024 7404880 2290404 28.04 38128 1669068 1001624 10.87 592728 1523616 64892 15:36:01 5576944 7364952 2590484 31.72 58672 1892316 1024920 11.12 637768 1746400 123292 15:37:01 1687888 7374320 6479540 79.33 119228 5528256 1197000 12.99 693056 5345336 657032 15:38:01 2094880 7333228 6072548 74.35 153188 5017172 1514152 16.43 948412 4644752 25812 15:39:01 1631844 7199920 6535584 80.02 155852 5327132 1715168 18.61 1269656 4769736 168356 15:40:01 1779032 7339248 6388396 78.22 157612 5326184 1040628 11.29 1242004 4663360 32636 15:41:01 1675128 7244880 6492300 79.49 158768 5334400 1153220 12.51 1342828 4665920 19740 Average: 2903249 7323061 5264179 64.45 120207 4299218 1235245 13.40 960922 3908446 155966 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 362.59 228.33 1105.97 75.89 0.00 0.00 0.00 0.00 15:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 46.32 39.15 636.17 5.02 0.00 0.00 0.00 0.00 15:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 525.90 295.82 13983.79 21.99 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 204.67 138.53 988.50 11.88 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 238.39 132.52 1601.11 25.32 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 8.33 9.80 6.49 4.74 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.04 120.60 2617.36 20.69 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 08/15/25 _x86_64_ (4 CPU) 15:33:40 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.30 0.00 2.97 5.62 1.89 70.23 15:35:01 0 26.73 0.00 6.05 6.36 2.14 58.72 15:35:01 1 13.88 0.00 1.61 2.44 1.78 80.29 15:35:01 2 26.02 0.00 2.46 9.83 2.16 59.53 15:35:01 3 10.50 0.00 1.72 3.87 1.49 82.42 15:36:01 all 20.94 0.00 1.23 1.60 0.94 75.29 15:36:01 0 18.15 0.00 1.02 2.51 0.82 77.50 15:36:01 1 28.14 0.00 2.02 1.98 1.10 66.76 15:36:01 2 26.76 0.00 1.40 0.38 1.35 70.11 15:36:01 3 10.71 0.00 0.47 1.50 0.47 86.85 15:37:01 all 23.71 0.00 12.02 2.88 2.23 59.15 15:37:01 0 23.98 0.00 11.50 1.94 2.39 60.18 15:37:01 1 24.07 0.00 12.65 4.98 2.13 56.17 15:37:01 2 22.61 0.00 12.34 4.39 2.37 58.29 15:37:01 3 24.18 0.00 11.64 0.17 2.04 61.97 15:38:01 all 12.31 0.00 3.73 11.26 1.21 71.50 15:38:01 0 22.12 0.00 4.04 8.03 1.22 64.59 15:38:01 1 12.47 0.00 4.01 21.27 1.17 61.08 15:38:01 2 6.69 0.00 3.99 6.72 1.45 81.15 15:38:01 3 8.01 0.00 2.88 9.03 0.97 79.11 15:39:01 all 75.07 0.00 10.58 0.04 4.18 10.12 15:39:01 0 73.26 0.00 10.95 0.02 4.45 11.33 15:39:01 1 73.73 0.00 10.46 0.13 4.30 11.38 15:39:01 2 76.23 0.00 10.40 0.00 4.04 9.32 15:39:01 3 77.05 0.00 10.52 0.03 3.94 8.46 15:40:01 all 33.34 0.00 2.43 1.18 2.25 60.80 15:40:01 0 26.33 0.00 2.18 1.12 2.07 68.30 15:40:01 1 25.97 0.00 2.92 2.62 2.21 66.29 15:40:01 2 29.38 0.00 2.38 0.35 2.12 65.77 15:40:01 3 51.72 0.00 2.25 0.60 2.61 42.82 15:41:01 all 19.71 0.00 0.86 0.56 0.91 77.95 15:41:01 0 24.82 0.00 0.73 0.60 0.80 73.05 15:41:01 1 22.84 0.00 0.96 1.56 1.28 73.35 15:41:01 2 21.24 0.00 0.90 0.02 1.03 76.82 15:41:01 3 9.95 0.00 0.83 0.05 0.53 88.63 Average: all 29.24 0.00 4.81 3.30 1.94 60.71 Average: 0 30.82 0.00 5.19 2.94 1.98 59.07 Average: 1 28.75 0.00 4.92 4.98 2.00 59.36 Average: 2 29.88 0.00 4.81 3.09 2.07 60.14 Average: 3 27.50 0.00 4.30 2.18 1.72 64.30