---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-365 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 11G 9.1G 54% / 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 454 219 0 3269 3205 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:68:3b:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe68:3b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:37:af:6d 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-365) 07/14/25 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 151.99 69.36 82.64 5627.20 40109.07 06:47:01 48.84 0.25 48.59 28.32 6719.97 06:48:01 100.03 13.22 86.81 2259.69 46672.49 06:49:01 91.53 7.37 84.15 637.26 29250.81 Average: 98.30 22.64 75.66 2146.40 30787.94 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 1789816 3333224 2248836 55.68 36232 1671588 928832 18.26 565260 1520680 56108 06:47:01 1595036 3354140 2443616 60.51 54340 1856964 896984 17.63 553692 1703300 132800 06:48:01 127912 3328080 3910740 96.83 70208 3251412 1170724 23.01 600240 3059144 253452 06:49:01 243776 3274592 3794876 93.96 81548 3063760 985060 19.36 742768 2794272 25476 Average: 939135 3322509 3099517 76.75 60582 2460931 995400 19.57 615490 2269349 116959 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 352.79 186.24 1300.72 62.77 0.00 0.00 0.00 0.00 06:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 51.65 37.83 675.90 4.77 0.00 0.00 0.00 0.00 06:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 1232.26 326.63 10748.06 28.09 0.00 0.00 0.00 0.00 06:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 293.16 131.15 938.06 329.76 0.00 0.00 0.00 0.00 06:49:01 lo 1.66 1.66 0.14 0.14 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 484.28 171.01 3427.21 106.81 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-365) 07/14/25 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 17.95 0.00 3.09 5.51 2.49 70.97 06:46:02 0 15.15 0.00 4.93 5.12 2.46 72.34 06:46:02 1 21.61 0.00 2.84 4.13 2.66 68.76 06:46:02 2 20.74 0.00 2.13 7.51 2.76 66.85 06:46:02 3 14.23 0.00 2.46 5.26 2.09 75.95 06:47:01 all 19.66 0.00 1.37 2.41 1.45 75.12 06:47:01 0 3.79 0.00 0.29 0.03 0.22 95.67 06:47:01 1 12.90 0.00 1.06 5.55 1.88 78.60 06:47:01 2 28.66 0.00 2.13 1.21 2.15 65.85 06:47:01 3 33.20 0.00 1.98 2.82 1.52 60.48 06:48:01 all 14.16 0.00 3.68 2.44 3.38 76.34 06:48:01 0 7.67 0.00 3.22 0.74 2.40 85.97 06:48:01 1 16.49 0.00 3.85 3.77 3.16 72.73 06:48:01 2 16.19 0.00 3.88 3.05 3.25 73.62 06:48:01 3 16.29 0.00 3.75 2.18 4.70 73.08 06:49:01 all 24.43 0.00 3.54 2.07 4.20 65.75 06:49:01 0 22.83 0.00 4.17 2.31 3.47 67.22 06:49:01 1 20.71 0.00 3.54 1.43 5.29 69.03 06:49:01 2 43.40 0.00 2.34 1.38 4.46 48.42 06:49:01 3 10.78 0.00 4.14 3.20 3.53 78.34 Average: all 19.05 0.00 2.93 3.11 2.89 72.02 Average: 0 12.41 0.00 3.17 2.06 2.15 80.21 Average: 1 17.96 0.00 2.83 3.70 3.26 72.24 Average: 2 27.25 0.00 2.62 3.29 3.16 63.66 Average: 3 18.54 0.00 3.09 3.37 2.98 72.03