---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9420 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 9.0G 54% / 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 516 3896 0 3562 7160 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:ea:69:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feea:694d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:5e:b3:3a 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-9420) 11/17/25 _x86_64_ (4 CPU) 13:31:49 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 139.58 66.24 73.34 5585.87 39324.66 13:34:01 51.06 3.46 47.60 58.70 5846.33 13:35:01 61.91 12.01 49.89 2194.03 9784.77 13:36:01 129.96 1.00 128.96 39.59 70246.03 13:37:01 19.80 0.43 19.36 37.46 1287.65 Average: 80.56 16.67 63.89 1588.23 25362.93 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5959080 7450440 2208348 27.04 33284 1639888 947912 10.29 549964 1495204 41224 13:34:01 5733336 7461560 2434092 29.80 53792 1843020 935724 10.15 555164 1689320 175124 13:35:01 5230156 7431960 2937272 35.96 62508 2297428 1158764 12.57 634604 2089908 342452 13:36:01 4060656 7388892 4106772 50.28 87820 3351136 1043064 11.32 743312 3082624 468 13:37:01 3990820 7330584 4176608 51.14 89892 3359628 1069960 11.61 809684 3085568 10076 Average: 4994810 7412687 3172618 38.84 65459 2498220 1031085 11.19 658546 2288525 113869 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:33:02 ens3 217.45 146.91 1112.86 58.08 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 ens3 61.55 43.89 765.47 5.26 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 ens3 179.30 102.30 5151.70 10.87 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:01 ens3 399.40 141.31 6467.31 35.27 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:37:01 ens3 11.20 12.31 9.26 5.93 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 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 174.15 89.50 2707.79 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9420) 11/17/25 _x86_64_ (4 CPU) 13:31:49 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 15.64 0.00 3.08 6.14 5.16 69.97 13:33:02 0 8.44 0.00 3.06 6.44 4.37 77.69 13:33:02 1 6.45 0.00 2.18 7.28 3.88 80.22 13:33:02 2 18.37 0.00 2.11 4.67 5.59 69.26 13:33:02 3 29.37 0.00 5.02 6.20 6.77 52.64 13:34:01 all 18.63 0.00 1.31 2.22 1.98 75.85 13:34:01 0 1.86 0.00 0.19 0.17 0.42 97.36 13:34:01 1 14.31 0.00 1.05 4.87 1.76 78.02 13:34:01 2 35.17 0.00 2.43 3.56 3.26 55.57 13:34:01 3 23.12 0.00 1.55 0.30 2.48 72.53 13:35:01 all 11.53 0.00 1.53 1.92 2.34 82.68 13:35:01 0 13.17 0.00 1.43 1.21 2.26 81.94 13:35:01 1 10.70 0.00 1.66 2.60 2.11 82.93 13:35:01 2 10.05 0.00 1.48 1.53 2.12 84.82 13:35:01 3 12.20 0.00 1.58 2.36 2.89 80.98 13:36:01 all 19.84 0.00 6.28 2.42 12.68 58.79 13:36:01 0 18.59 0.00 5.41 0.58 12.04 63.38 13:36:01 1 20.67 0.00 7.24 3.48 13.36 55.26 13:36:01 2 19.31 0.00 7.11 5.19 13.27 55.12 13:36:01 3 20.80 0.00 5.36 0.41 12.04 61.39 13:37:01 all 19.87 0.00 0.92 0.93 1.90 76.38 13:37:01 0 12.88 0.00 0.73 0.05 1.45 84.89 13:37:01 1 23.58 0.00 0.83 0.52 2.08 72.98 13:37:01 2 2.18 0.00 0.68 2.86 0.80 93.48 13:37:01 3 40.85 0.00 1.40 0.30 3.28 54.18 Average: all 17.12 0.00 2.67 2.73 4.91 72.56 Average: 0 11.11 0.00 2.22 1.70 4.22 80.76 Average: 1 15.19 0.00 2.65 3.75 4.74 73.67 Average: 2 16.99 0.00 2.81 3.58 5.11 71.51 Average: 3 25.23 0.00 3.01 1.91 5.57 64.28