---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1700 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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: 3944 421 778 0 2744 3244 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:70:6b:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe70:6bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:83:0a:ed 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-1700) 05/27/25 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 113.81 25.79 88.02 933.13 7497.71 09:42:01 209.52 124.63 84.89 4865.06 26361.74 09:43:01 40.51 2.75 37.76 128.38 11491.82 Average: 121.32 51.20 70.12 1981.34 15159.65 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1566972 3322160 2471688 61.20 54952 1852204 919088 18.07 582776 1702484 164996 09:42:01 1047972 3386748 2990688 74.05 72208 2396772 837868 16.47 913584 1846580 102512 09:43:01 838048 3360900 3200612 79.25 77516 2571648 858380 16.87 1051352 1910728 24676 Average: 1150997 3356603 2887663 71.50 68225 2273541 871779 17.14 849237 1819931 97395 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 218.52 151.30 1305.21 47.04 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 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 264.99 199.15 1119.72 29.74 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 92.43 73.72 72.31 28.82 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: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.83 141.33 829.77 35.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1700) 05/27/25 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.46 0.00 1.39 3.16 0.06 74.93 09:41:01 0 25.02 0.00 1.63 0.61 0.05 72.69 09:41:01 1 5.68 0.00 1.01 7.45 0.03 85.84 09:41:01 2 25.51 0.00 1.55 1.62 0.07 71.26 09:41:01 3 25.59 0.00 1.38 2.96 0.09 69.99 09:42:01 all 18.82 1.22 5.79 9.15 0.08 64.93 09:42:01 0 18.20 0.02 4.55 6.12 0.07 71.04 09:42:01 1 10.25 1.66 4.86 10.26 0.07 72.90 09:42:01 2 30.29 0.00 8.43 11.97 0.12 49.19 09:42:01 3 16.52 3.18 5.31 8.26 0.08 66.64 09:43:01 all 19.97 0.00 3.20 0.81 0.07 75.96 09:43:01 0 43.72 0.00 3.68 0.17 0.08 52.34 09:43:01 1 7.48 0.00 2.33 2.03 0.05 88.11 09:43:01 2 19.12 0.00 3.67 0.20 0.07 76.94 09:43:01 3 9.46 0.00 3.10 0.87 0.05 86.51 Average: all 19.75 0.41 3.47 4.38 0.07 71.92 Average: 0 29.02 0.01 3.30 2.31 0.07 65.31 Average: 1 7.81 0.56 2.74 6.58 0.05 82.26 Average: 2 24.97 0.00 4.57 4.62 0.08 65.76 Average: 3 17.14 1.07 3.27 4.03 0.07 74.42