---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2780 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 689 0 2819 3226 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:31:e2:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe31:e210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:78:fb:ef 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-2780) 06/14/25 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 177.44 69.52 107.92 5645.33 42199.65 04:54:01 131.66 12.69 118.96 2285.58 35554.79 04:55:01 12.50 0.30 12.20 20.00 479.92 Average: 107.06 27.59 79.47 2652.34 26025.19 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 1700216 3379448 2338436 57.90 51584 1783184 869552 17.09 519356 1638436 152336 04:54:01 777680 3363248 3260972 80.74 71392 2635944 982748 19.32 1111880 1898836 200 04:55:01 691424 3284912 3347228 82.88 73948 2642084 967032 19.01 1309092 1789588 25436 Average: 1056440 3342536 2982212 73.84 65641 2353737 939777 18.47 980109 1775620 59324 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:53:02 ens3 352.37 242.46 1498.88 68.14 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 04:54:01 ens3 686.09 340.13 4364.11 1442.33 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:55:01 ens3 149.03 308.98 18.64 2408.04 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 394.21 296.95 1947.12 1305.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2780) 06/14/25 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 18.75 0.00 2.17 5.34 0.06 73.68 04:53:02 0 13.41 0.00 1.63 6.87 0.07 78.03 04:53:02 1 18.62 0.00 2.39 4.06 0.03 74.90 04:53:02 2 7.65 0.00 1.92 7.88 0.05 82.50 04:53:02 3 35.29 0.00 2.72 2.56 0.07 59.36 04:54:01 all 20.45 0.00 2.25 2.75 0.07 74.48 04:54:01 0 13.46 0.00 1.54 3.09 0.07 81.85 04:54:01 1 13.49 0.00 1.97 3.25 0.05 81.23 04:54:01 2 16.37 0.00 1.86 4.07 0.07 77.64 04:54:01 3 38.50 0.00 3.63 0.58 0.09 57.20 04:55:01 all 22.89 0.00 0.97 0.36 0.06 75.72 04:55:01 0 14.28 0.00 0.74 0.02 0.05 84.92 04:55:01 1 16.46 0.00 0.85 0.00 0.07 82.62 04:55:01 2 25.94 0.00 1.18 1.22 0.08 71.58 04:55:01 3 34.97 0.00 1.12 0.23 0.08 63.59 Average: all 20.70 0.00 1.79 2.81 0.06 74.63 Average: 0 13.72 0.00 1.30 3.31 0.06 81.61 Average: 1 16.21 0.00 1.74 2.43 0.05 79.58 Average: 2 16.66 0.00 1.65 4.39 0.07 77.23 Average: 3 36.24 0.00 2.48 1.13 0.08 60.07