---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9274 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 700K 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 478 5181 0 2316 7219 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:0e:da:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe0e:da2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:00:61:bc 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-9274) 11/15/25 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 111.63 51.84 59.79 3999.86 5362.48 20:45:01 74.39 15.00 59.39 1222.73 10386.94 20:46:01 51.65 4.70 46.95 555.01 16804.27 Average: 79.04 23.69 55.35 1914.21 10882.22 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5776948 7351188 2390480 29.27 39956 1713328 1060172 11.50 653380 1567036 88324 20:45:01 5388272 7430948 2779156 34.03 59820 2143132 968136 10.50 574780 1992996 280736 20:46:01 5327596 7410468 2839832 34.77 64508 2177588 984268 10.68 808176 1821072 25228 Average: 5497605 7397535 2669823 32.69 54761 2011349 1004192 10.90 678779 1793701 131429 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 332.69 185.26 1433.28 63.58 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 143.16 86.80 758.31 8.90 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 ens3 26.62 23.58 14.22 7.52 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.56 98.06 731.33 26.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9274) 11/15/25 _x86_64_ (4 CPU) 20:42:28 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.19 0.00 1.72 4.36 2.29 70.44 20:44:01 0 18.48 0.00 1.79 3.47 1.94 74.33 20:44:01 1 32.22 0.00 2.20 6.55 3.09 55.93 20:44:01 2 15.20 0.00 1.29 2.79 2.32 78.40 20:44:01 3 18.82 0.00 1.62 4.64 1.82 73.10 20:45:01 all 20.48 0.00 1.76 2.48 1.58 73.71 20:45:01 0 16.66 0.00 1.45 0.81 1.20 79.88 20:45:01 1 12.00 0.00 1.55 6.60 1.84 78.02 20:45:01 2 31.74 0.00 2.33 1.69 2.28 61.96 20:45:01 3 21.53 0.00 1.69 0.80 1.00 74.98 20:46:01 all 18.96 1.59 1.32 1.52 1.29 75.32 20:46:01 0 5.33 0.00 0.89 0.81 1.19 91.77 20:46:01 1 5.48 0.02 0.99 2.52 1.11 89.88 20:46:01 2 38.81 0.00 1.80 0.83 1.57 56.99 20:46:01 3 26.41 6.34 1.58 1.90 1.31 62.46 Average: all 20.20 0.53 1.60 2.78 1.72 73.17 Average: 0 13.46 0.00 1.37 1.69 1.44 82.04 Average: 1 16.48 0.01 1.58 5.22 2.01 74.70 Average: 2 28.62 0.00 1.81 1.77 2.06 65.74 Average: 3 22.27 2.12 1.63 2.43 1.38 70.17