---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9271 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 510 5147 0 2317 7183 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:9b:33:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe9b:33db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f7:9a:86 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-9271) 11/15/25 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 141.90 66.31 75.59 5593.47 38888.65 20:33:01 52.70 3.46 49.25 58.70 6185.39 20:34:01 89.15 34.34 54.82 1785.40 10291.77 20:35:01 28.57 0.70 27.87 77.96 7932.03 Average: 78.19 26.30 51.89 1886.50 15864.85 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5919380 7415400 2248048 27.52 33216 1644288 996272 10.81 578344 1502140 56284 20:33:01 5686744 7415660 2480684 30.37 54312 1842824 974264 10.57 589708 1695280 178560 20:34:01 5319476 7389192 2847952 34.87 67996 2157424 982172 10.66 674076 1953964 203248 20:35:01 5308748 7392548 2858680 35.00 71616 2167180 969856 10.52 678476 1958244 12044 Average: 5558587 7403200 2608841 31.94 56785 1952929 980641 10.64 630151 1777407 112534 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 274.48 154.47 942.70 59.32 0.00 0.00 0.00 0.00 20:32:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 67.62 46.60 824.24 5.59 0.00 0.00 0.00 0.00 20:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 253.68 201.15 3237.75 32.70 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 11.58 12.11 8.97 5.89 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 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 152.19 103.82 1255.18 25.96 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9271) 11/15/25 _x86_64_ (4 CPU) 20:30:49 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 13.66 0.00 2.67 6.16 2.62 74.89 20:32:02 0 10.52 0.00 1.92 5.69 2.45 79.41 20:32:02 1 17.72 0.00 2.07 5.70 2.44 72.07 20:32:02 2 11.24 0.00 4.53 7.58 2.78 73.88 20:32:02 3 15.15 0.00 2.13 5.69 2.79 74.24 20:33:01 all 19.22 0.00 1.18 2.77 1.41 75.42 20:33:01 0 12.22 0.00 0.76 0.84 1.03 85.15 20:33:01 1 22.69 0.00 1.62 3.75 1.23 70.71 20:33:01 2 1.11 0.00 0.24 0.00 0.86 97.79 20:33:01 3 40.83 0.00 2.12 6.48 2.53 48.04 20:34:01 all 29.46 0.00 2.04 2.56 3.51 62.43 20:34:01 0 21.44 0.00 1.78 2.72 2.74 71.32 20:34:01 1 26.58 0.00 1.88 3.77 3.57 64.20 20:34:01 2 22.26 0.00 1.38 1.00 3.26 72.10 20:34:01 3 47.58 0.00 3.15 2.74 4.48 42.05 20:35:01 all 20.36 0.00 0.99 1.17 1.29 76.20 20:35:01 0 40.47 0.00 1.50 3.39 1.75 52.90 20:35:01 1 32.54 0.00 1.05 0.25 1.46 64.70 20:35:01 2 5.69 0.00 0.73 0.13 0.70 92.75 20:35:01 3 2.81 0.00 0.65 0.89 1.26 94.39 Average: all 20.69 0.00 1.72 3.17 2.21 72.21 Average: 0 21.18 0.00 1.49 3.17 2.00 72.16 Average: 1 24.89 0.00 1.66 3.37 2.18 67.90 Average: 2 10.14 0.00 1.72 2.19 1.91 84.04 Average: 3 26.55 0.00 2.01 3.94 2.77 64.73