---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9306 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 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 490 3279 0 4205 7186 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:c4:77:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fec4:77e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:da:69:23 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-9306) 11/16/25 _x86_64_ (4 CPU) 08:21:49 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 147.53 68.89 78.64 5605.20 39206.41 08:24:01 53.06 0.30 52.76 31.86 6446.13 08:25:01 145.01 12.76 132.24 2263.89 63223.73 08:26:01 114.46 0.50 113.96 10.40 44837.86 08:27:01 16.54 0.00 16.54 0.00 12533.87 08:28:01 25.98 0.63 25.35 49.59 4881.19 Average: 83.76 13.85 69.91 1326.87 28520.94 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5921532 7410356 2245896 27.50 34548 1636776 1000996 10.86 585548 1496276 41292 08:24:01 5690008 7413356 2477420 30.33 54252 1838252 975516 10.59 593492 1694132 145948 08:25:01 3757052 7343624 4410376 54.00 84228 3596644 1328012 14.41 742448 3363556 607824 08:26:01 2558940 7059264 5608488 68.67 102804 4429388 1495296 16.23 1381864 3853292 240068 08:27:01 2005788 6730856 6161640 75.44 103616 4643332 1499688 16.27 1860328 3917892 82472 08:28:01 3397528 7396112 4769900 58.40 105500 3962812 1013940 11.00 978712 3462968 10464 Average: 3888475 7225595 4278953 52.39 80825 3351201 1218908 13.23 1023732 2964686 188011 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 300.53 150.20 1000.42 58.42 0.00 0.00 0.00 0.00 08:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 55.76 38.19 733.53 5.39 0.00 0.00 0.00 0.00 08:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1127.20 298.47 10442.69 25.39 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 67.29 35.34 390.24 5.73 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 3.40 3.45 0.70 0.68 0.00 0.00 0.00 0.00 08:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 13.78 13.20 10.46 13.42 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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: ens3 261.31 89.81 2096.19 18.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9306) 11/16/25 _x86_64_ (4 CPU) 08:21:49 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 15.52 0.00 2.61 6.60 4.96 70.32 08:23:01 0 17.23 0.00 1.59 6.19 3.68 71.31 08:23:01 1 13.02 0.00 4.62 7.59 5.21 69.56 08:23:01 2 10.11 0.00 2.06 6.67 5.58 75.58 08:23:01 3 21.75 0.00 2.18 5.93 5.34 64.80 08:24:01 all 18.40 0.00 1.05 3.12 2.44 75.00 08:24:01 0 7.73 0.00 0.58 0.64 1.42 89.63 08:24:01 1 31.10 0.00 1.99 3.84 3.05 60.02 08:24:01 2 17.65 0.00 0.73 0.39 3.23 78.00 08:24:01 3 17.05 0.00 0.89 7.61 2.04 72.40 08:25:01 all 19.86 0.00 6.68 3.78 5.55 64.13 08:25:01 0 12.67 0.00 6.40 4.30 5.77 70.86 08:25:01 1 15.92 0.00 4.82 4.32 4.69 70.25 08:25:01 2 35.59 0.00 8.57 2.31 6.60 46.92 08:25:01 3 15.25 0.00 6.91 4.19 5.15 68.50 08:26:01 all 55.58 0.00 5.82 2.62 7.73 28.25 08:26:01 0 55.51 0.00 4.75 0.93 7.96 30.85 08:26:01 1 55.87 0.00 6.31 2.70 7.45 27.67 08:26:01 2 56.47 0.00 8.38 6.13 8.33 20.70 08:26:01 3 54.47 0.00 3.84 0.74 7.19 33.77 08:27:01 all 88.34 0.00 3.51 0.01 7.53 0.61 08:27:01 0 87.95 0.00 3.73 0.00 7.51 0.82 08:27:01 1 87.53 0.00 4.36 0.02 7.41 0.68 08:27:01 2 89.66 0.00 2.33 0.00 7.66 0.35 08:27:01 3 88.26 0.00 3.61 0.00 7.55 0.58 08:28:01 all 22.59 0.00 1.26 1.27 2.35 72.54 08:28:01 0 10.56 0.00 0.96 0.28 1.28 86.92 08:28:01 1 7.14 0.00 1.28 2.71 2.23 86.64 08:28:01 2 59.94 0.00 1.92 0.30 3.59 34.25 08:28:01 3 12.66 0.00 0.84 1.81 2.30 82.39 Average: all 36.56 0.00 3.48 2.91 5.09 51.95 Average: 0 31.86 0.00 3.01 2.07 4.61 58.46 Average: 1 34.95 0.00 3.89 3.55 5.00 52.61 Average: 2 44.64 0.00 3.99 2.65 5.82 42.89 Average: 3 34.77 0.00 3.04 3.39 4.93 53.87