---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4162 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 9.2G 11G 48% / 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 509 5061 0 2405 7181 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:01:fa:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe01:fada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:e3:a9:87 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-4162) 09/20/25 _x86_64_ (4 CPU) 09:27:51 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 146.89 69.32 77.57 5628.13 38835.54 09:30:01 46.87 0.30 46.56 32.38 5841.87 09:31:01 105.68 12.50 93.19 2207.26 19536.69 09:32:01 17.60 0.40 17.20 32.79 1371.77 Average: 79.39 20.71 58.68 1983.03 16439.42 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5960844 7434760 2206584 27.02 33756 1622772 976536 10.60 558548 1484536 32484 09:30:01 5686536 7407932 2480892 30.38 53692 1837180 978176 10.61 598532 1691636 169160 09:31:01 5158504 7321724 3008924 36.84 65888 2249720 1079972 11.72 784912 1997356 7136 09:32:01 5183912 7352116 2983516 36.53 69400 2250656 1040500 11.29 762964 1993536 10316 Average: 5497449 7379133 2669979 32.69 55684 1990082 1018796 11.05 676239 1791766 54774 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 307.52 187.34 884.80 63.38 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 60.57 46.43 863.63 5.78 0.00 0.00 0.00 0.00 09:31:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 274.33 127.54 1576.66 24.56 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.58 12.08 8.90 5.73 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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 163.92 93.54 833.41 24.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4162) 09/20/25 _x86_64_ (4 CPU) 09:27:51 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 15.61 0.00 3.01 5.49 3.45 72.43 09:29:02 0 19.09 0.00 2.95 5.01 3.13 69.81 09:29:02 1 12.94 0.00 2.32 3.58 3.26 77.90 09:29:02 2 16.08 0.00 2.00 3.00 3.81 75.10 09:29:02 3 14.34 0.00 4.78 10.36 3.59 66.92 09:30:01 all 19.08 0.00 1.25 1.99 1.17 76.51 09:30:01 0 18.54 0.00 1.27 0.14 1.01 79.05 09:30:01 1 36.97 0.00 2.43 7.35 1.82 51.42 09:30:01 2 19.18 0.00 1.08 0.19 1.15 78.40 09:30:01 3 1.65 0.00 0.19 0.29 0.73 97.15 09:31:01 all 16.88 0.00 2.60 2.72 2.37 75.43 09:31:01 0 6.00 0.00 1.33 1.28 1.45 89.94 09:31:01 1 22.87 0.00 3.62 2.57 2.62 68.31 09:31:01 2 18.20 0.00 2.64 0.56 2.09 76.51 09:31:01 3 20.42 0.00 2.81 6.47 3.27 67.04 09:32:01 all 20.62 0.00 1.02 0.83 1.69 75.85 09:32:01 0 53.66 0.00 1.66 0.37 3.12 41.20 09:32:01 1 4.03 0.00 0.53 0.02 1.24 94.18 09:32:01 2 5.40 0.00 0.50 0.42 0.88 92.81 09:32:01 3 19.36 0.00 1.40 2.51 1.53 75.21 Average: all 18.04 0.00 1.97 2.76 2.18 75.05 Average: 0 24.36 0.00 1.81 1.71 2.19 69.95 Average: 1 19.12 0.00 2.23 3.36 2.24 73.05 Average: 2 14.70 0.00 1.56 1.05 1.99 80.71 Average: 3 14.00 0.00 2.30 4.93 2.29 76.48