---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1065 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 9.9G 9.4G 52% / 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: 7975 517 4281 0 3177 7159 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:04:99:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe04:99cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f2:22:cd 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-1065) 12/18/25 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 155.15 69.10 86.05 5602.67 39845.62 08:43:01 59.86 0.22 59.64 23.59 9336.63 08:44:01 159.74 12.80 146.94 2262.82 52147.44 08:45:01 21.77 0.40 21.37 32.78 1693.14 Average: 99.28 20.71 78.57 1988.17 25820.09 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5851160 7379836 2316260 28.36 37784 1670576 1009924 10.96 616168 1527116 65372 08:43:01 5572332 7358864 2595088 31.77 58104 1893956 1016668 11.03 654416 1740912 132912 08:44:01 4400480 7333324 3766940 46.12 88284 2951224 1052668 11.42 751132 2725936 1364 08:45:01 4395168 7338600 3772252 46.19 91128 2957948 1044940 11.34 753824 2727052 9856 Average: 5054785 7352656 3112635 38.11 68825 2368426 1031050 11.19 693885 2180254 52376 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:02 ens3 380.78 202.58 1134.26 63.62 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 ens3 69.01 56.88 725.26 6.56 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 ens3 678.40 255.37 5732.21 119.09 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.23 12.86 11.48 5.93 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 285.96 132.22 1905.47 48.97 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-1065) 12/18/25 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.87 0.00 3.07 4.84 2.69 71.53 08:42:02 0 9.82 0.00 2.37 8.17 2.55 77.08 08:42:02 1 8.69 0.00 2.11 3.58 2.16 83.46 08:42:02 2 28.39 0.00 5.59 2.93 3.36 59.74 08:42:02 3 24.57 0.00 2.20 4.64 2.71 65.87 08:43:01 all 19.47 0.00 1.13 2.12 1.36 75.93 08:43:01 0 21.70 0.00 0.95 0.22 1.00 76.13 08:43:01 1 11.71 0.00 0.71 0.64 0.81 86.13 08:43:01 2 43.18 0.00 2.31 0.40 2.24 51.86 08:43:01 3 1.30 0.00 0.54 7.17 1.35 89.65 08:44:01 all 18.57 0.00 5.60 3.16 3.22 69.45 08:44:01 0 13.99 0.00 6.11 4.94 2.86 72.10 08:44:01 1 11.51 0.00 5.12 2.65 2.72 78.01 08:44:01 2 27.40 0.00 6.76 3.19 4.19 58.46 08:44:01 3 21.39 0.00 4.43 1.84 3.16 69.18 08:45:01 all 20.46 0.00 0.93 0.89 1.36 76.36 08:45:01 0 18.79 0.00 0.80 0.35 1.31 78.75 08:45:01 1 2.42 0.00 0.41 0.51 0.76 95.89 08:45:01 2 32.97 0.00 1.18 0.53 1.69 63.63 08:45:01 3 27.63 0.00 1.29 2.16 1.67 67.25 Average: all 19.09 0.00 2.69 2.75 2.16 73.31 Average: 0 16.04 0.00 2.56 3.44 1.93 76.02 Average: 1 8.57 0.00 2.10 1.85 1.62 85.87 Average: 2 32.94 0.00 3.97 1.77 2.87 58.45 Average: 3 18.80 0.00 2.12 3.94 2.22 72.92