---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1472 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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: 7975 521 5195 0 2259 7171 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:c1:d1:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec1:d164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:59:4e:f5 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-1472) 08/20/25 _x86_64_ (4 CPU) 09:40:22 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 89.85 25.50 64.35 918.20 4775.74 09:43:01 68.32 12.31 56.01 2233.49 8789.20 09:44:01 98.70 0.80 97.90 67.04 9636.39 Average: 85.60 12.80 72.80 1073.71 7750.24 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5739468 7330660 2427952 29.73 41548 1727544 1064684 11.55 674708 1576680 82564 09:43:01 5565388 7416016 2602032 31.86 59400 1955608 1120296 12.16 640784 1757076 91024 09:44:01 5317260 7335424 2850160 34.90 69540 2102904 1067108 11.58 864832 1759656 25428 Average: 5540705 7360700 2626715 32.16 56829 1928685 1084029 11.76 726775 1697804 66339 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 198.25 126.40 1072.87 48.40 0.00 0.00 0.00 0.00 09:43:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 33.66 27.20 266.27 6.67 0.00 0.00 0.00 0.00 09:44:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 192.22 148.27 689.83 780.33 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 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 141.07 100.48 674.13 279.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1472) 08/20/25 _x86_64_ (4 CPU) 09:40:22 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.60 0.00 1.35 3.62 2.36 72.07 09:42:01 0 14.92 0.00 0.67 0.99 1.78 81.63 09:42:01 1 25.05 0.00 1.74 10.71 2.80 59.69 09:42:01 2 17.46 0.00 1.43 1.28 2.45 77.38 09:42:01 3 24.95 0.00 1.53 1.46 2.39 69.68 09:43:01 all 19.06 0.00 1.54 2.83 1.90 74.68 09:43:01 0 5.29 0.00 0.60 0.18 0.50 93.43 09:43:01 1 35.38 0.00 2.48 7.43 2.30 52.41 09:43:01 2 23.29 0.00 2.02 1.38 2.63 70.67 09:43:01 3 12.24 0.00 1.00 2.32 2.17 82.28 09:44:01 all 19.03 0.00 2.11 2.85 2.74 73.27 09:44:01 0 14.35 0.00 1.97 1.06 2.76 79.86 09:44:01 1 18.31 0.00 2.65 1.94 3.04 74.06 09:44:01 2 9.87 0.00 1.93 7.04 2.41 78.74 09:44:01 3 33.63 0.00 1.90 1.39 2.75 60.33 Average: all 19.56 0.00 1.66 3.10 2.33 73.35 Average: 0 11.51 0.00 1.08 0.74 1.68 84.98 Average: 1 26.24 0.00 2.29 6.67 2.71 62.08 Average: 2 16.88 0.00 1.80 3.24 2.50 75.58 Average: 3 23.56 0.00 1.48 1.73 2.43 70.80