---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1498 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 9.3G 10G 49% / 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: 7976 477 4853 0 2645 7204 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:b7:a2:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb7:a27c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e6:0a:15 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-1498) 08/20/25 _x86_64_ (4 CPU) 12:41:19 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 223.91 153.61 70.30 6889.39 9780.77 12:44:01 54.27 4.03 50.24 135.71 11634.99 12:45:01 46.73 0.33 46.40 25.32 7571.08 Average: 108.30 52.65 55.65 2350.01 9662.16 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5321856 7407452 2845572 34.84 53364 2193800 964916 10.47 838736 1794636 232008 12:44:01 5100180 7375192 3067248 37.55 74088 2351072 977888 10.61 886064 1946628 140728 12:45:01 4989004 7392008 3178424 38.92 82732 2463004 952504 10.34 874752 2053412 92852 Average: 5137013 7391551 3030415 37.10 70061 2335959 965103 10.47 866517 1931559 155196 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 339.44 245.76 1625.44 54.06 0.00 0.00 0.00 0.00 12:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 55.82 42.08 651.80 12.96 0.00 0.00 0.00 0.00 12:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 24.18 19.29 240.94 4.55 0.00 0.00 0.00 0.00 12:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.81 102.37 839.36 23.86 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 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-1498) 08/20/25 _x86_64_ (4 CPU) 12:41:19 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 28.46 0.00 5.53 8.98 8.34 48.69 12:43:01 0 37.39 0.00 5.76 9.05 7.90 39.90 12:43:01 1 24.95 0.00 5.78 12.78 8.13 48.36 12:43:01 2 31.01 0.00 5.75 9.03 8.53 45.68 12:43:01 3 20.63 0.00 4.83 5.11 8.77 60.66 12:44:01 all 18.20 0.00 1.20 2.61 2.76 75.22 12:44:01 0 5.10 0.00 0.71 0.51 0.78 92.90 12:44:01 1 43.70 0.00 2.22 4.83 3.74 45.51 12:44:01 2 12.53 0.00 1.04 3.21 3.62 79.60 12:44:01 3 11.41 0.00 0.87 1.86 2.89 82.97 12:45:01 all 19.34 0.00 1.13 2.09 2.79 74.66 12:45:01 0 31.05 0.00 1.57 1.19 4.26 61.93 12:45:01 1 28.73 0.00 1.58 0.60 1.96 67.14 12:45:01 2 6.75 0.00 0.88 6.36 3.07 82.95 12:45:01 3 10.99 0.00 0.53 0.13 1.84 86.51 Average: all 22.03 0.00 2.64 4.58 4.65 66.11 Average: 0 24.62 0.00 2.69 3.61 4.33 64.75 Average: 1 32.45 0.00 3.21 6.12 4.63 53.60 Average: 2 16.79 0.00 2.56 6.20 5.08 69.37 Average: 3 14.39 0.00 2.10 2.39 4.53 76.59