---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3102 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 9.0G 11G 47% / 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 504 5265 0 2206 7193 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:9a:f2:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9a:f23f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:dd:19:2d 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-3102) 06/18/25 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 154.29 69.17 85.12 5614.80 39596.35 03:46:01 62.10 0.25 61.85 27.86 9125.62 03:47:01 102.80 12.58 90.22 2237.12 10357.88 Average: 106.39 27.33 79.06 2626.43 19692.18 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5873176 7390892 2294244 28.09 36164 1662108 1024248 11.11 602924 1518964 59284 03:46:01 5587972 7366048 2579448 31.58 57124 1886504 1037844 11.26 645264 1731740 113400 03:47:01 5397484 7366860 2769936 33.91 67524 2061188 1035384 11.23 704548 1850356 25556 Average: 5619544 7374600 2547876 31.20 53604 1869933 1032492 11.20 650912 1700353 66080 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 413.43 217.51 1063.50 65.51 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:46:01 ens3 52.97 44.35 654.38 5.61 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 60.61 50.28 641.84 16.44 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 175.66 104.04 786.56 29.18 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-3102) 06/18/25 _x86_64_ (4 CPU) 03:43:49 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.34 0.00 2.97 5.31 1.02 72.35 03:45:01 0 23.71 0.00 2.64 4.38 0.94 68.32 03:45:01 1 14.53 0.00 4.39 3.45 1.43 76.19 03:45:01 2 22.71 0.00 1.98 1.93 1.06 72.33 03:45:01 3 12.44 0.00 2.88 11.45 0.67 72.56 03:46:01 all 20.64 0.00 1.22 1.79 0.62 75.72 03:46:01 0 26.00 0.00 1.22 0.20 0.73 71.85 03:46:01 1 27.16 0.00 1.88 0.40 0.93 69.63 03:46:01 2 20.08 0.00 1.07 5.60 0.52 72.72 03:46:01 3 9.33 0.00 0.70 1.00 0.28 88.69 03:47:01 all 19.22 0.00 2.62 2.80 0.79 74.58 03:47:01 0 5.96 0.00 1.87 2.15 0.47 89.55 03:47:01 1 11.69 0.00 2.19 4.30 0.73 81.08 03:47:01 2 13.03 0.00 1.16 3.53 0.83 81.45 03:47:01 3 46.28 0.00 5.30 1.20 1.12 46.10 Average: all 19.40 0.00 2.27 3.30 0.81 74.22 Average: 0 18.55 0.00 1.91 2.24 0.71 76.58 Average: 1 17.80 0.00 2.82 2.72 1.03 75.63 Average: 2 18.59 0.00 1.40 3.69 0.80 75.52 Average: 3 22.67 0.00 2.96 4.54 0.69 69.13