---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1432 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 9.4G 9.9G 49% / 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 510 4826 0 2638 7179 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:dd:62:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fedd:62ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:f2:76:72 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-1432) 04/25/26 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 152.56 69.09 83.47 5592.40 39544.23 20:43:01 58.16 0.22 57.94 23.59 8190.61 20:44:01 73.12 30.48 42.64 1648.13 15153.47 20:45:01 8.38 0.07 8.32 0.53 336.34 20:46:01 38.72 10.83 27.89 756.55 3588.00 20:47:01 33.77 1.28 32.49 117.69 5036.32 Average: 60.79 18.71 42.08 1360.14 11984.94 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5920088 7422256 2247340 27.52 35724 1647732 980288 10.64 571964 1507068 50128 20:43:01 5604088 7369492 2563340 31.38 56548 1875776 1025924 11.13 640320 1725592 118632 20:44:01 5112096 7246164 3055332 37.41 61816 2230840 1132184 12.28 789684 2051268 1228 20:45:01 5103480 7244760 3063948 37.51 63736 2235216 1132184 12.28 792576 2054908 2052 20:46:01 4686928 6953612 3480500 42.61 66280 2354384 1536756 16.67 1122200 2131712 2712 20:47:01 4978884 7385072 3188544 39.04 71236 2485616 985388 10.69 768500 2189248 26448 Average: 5234261 7270226 2933167 35.91 59223 2138261 1132121 12.28 780874 1943299 33533 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 ens3 350.54 194.17 1053.81 63.48 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 64.21 49.65 766.58 6.19 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 240.18 180.97 4793.66 27.08 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 ens3 58.37 83.34 63.85 13.36 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 249.12 265.51 1564.97 41.32 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.73 5.73 2.05 2.05 0.00 0.00 0.00 0.00 20:47:01 ens3 171.71 170.29 879.55 36.34 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.37 157.63 1522.49 31.37 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 1.68 1.68 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1432) 04/25/26 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 17.14 0.00 2.73 4.92 1.01 74.21 20:42:02 0 28.01 0.00 2.49 4.77 1.10 63.63 20:42:02 1 14.74 0.00 1.85 7.49 0.97 74.95 20:42:02 2 12.03 0.00 4.26 2.49 0.90 80.32 20:42:02 3 13.76 0.00 2.32 4.90 1.05 77.96 20:43:01 all 19.60 0.00 1.24 2.39 0.91 75.87 20:43:01 0 8.84 0.00 0.64 0.03 0.36 90.13 20:43:01 1 39.97 0.00 2.10 4.30 1.56 52.08 20:43:01 2 22.87 0.00 1.47 0.29 0.98 74.39 20:43:01 3 6.75 0.00 0.73 4.92 0.76 86.85 20:44:01 all 15.99 0.00 1.22 1.61 1.45 79.74 20:44:01 0 15.50 0.00 1.00 2.16 1.22 80.13 20:44:01 1 11.98 0.00 1.20 0.43 1.27 85.12 20:44:01 2 23.89 0.00 0.65 2.00 1.72 71.75 20:44:01 3 12.59 0.00 2.01 1.81 1.61 81.97 20:45:01 all 4.42 0.00 0.45 0.05 0.47 94.61 20:45:01 0 3.89 0.00 0.30 0.02 0.42 95.38 20:45:01 1 5.90 0.00 0.68 0.02 0.38 93.03 20:45:01 2 4.30 0.00 0.50 0.10 0.38 94.71 20:45:01 3 3.57 0.00 0.30 0.12 0.72 95.30 20:46:01 all 42.76 0.00 1.77 0.64 3.49 51.34 20:46:01 0 45.17 0.00 1.40 0.33 2.98 50.12 20:46:01 1 41.41 0.00 2.05 0.42 3.32 52.80 20:46:01 2 45.96 0.00 1.59 0.46 3.71 48.28 20:46:01 3 38.50 0.00 2.04 1.31 3.95 54.19 20:47:01 all 24.92 0.00 1.47 0.58 1.37 71.66 20:47:01 0 20.39 0.00 1.25 0.15 1.41 76.81 20:47:01 1 25.93 0.00 1.26 0.10 1.44 71.26 20:47:01 2 28.74 0.00 1.56 1.86 1.35 66.50 20:47:01 3 24.64 0.00 1.84 0.20 1.28 72.05 Average: all 20.82 0.00 1.48 1.69 1.45 74.55 Average: 0 20.34 0.00 1.18 1.24 1.25 75.99 Average: 1 23.27 0.00 1.52 2.12 1.49 71.60 Average: 2 23.00 0.00 1.67 1.20 1.51 72.62 Average: 3 16.68 0.00 1.54 2.20 1.57 78.01