---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1318 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 9.5G 9.8G 50% / 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: 3943 456 1031 0 2456 3221 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:23:2c:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe23:2c23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4e:35:29 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-1318) 05/20/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 174.77 68.99 105.78 5610.40 43760.19 22:14:01 140.49 59.29 81.20 2883.65 23138.94 22:15:01 79.36 41.01 38.35 1766.85 15537.83 Average: 131.54 56.43 75.11 3420.12 27477.66 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1563724 3281752 2474928 61.28 43596 1830884 955572 18.78 641396 1655124 131036 22:14:01 324980 2628996 3713672 91.95 64096 2372132 2025504 39.82 1529648 1839928 178156 22:15:01 1079984 3338224 2958668 73.26 67168 2331568 866812 17.04 984804 1757996 27692 Average: 989563 3082991 3049089 75.50 58287 2178195 1282629 25.21 1051949 1751016 112295 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 ens3 448.74 329.51 2099.00 73.75 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 22:14:01 ens3 424.60 326.96 797.59 114.96 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:15:01 ens3 279.58 189.01 613.46 86.27 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 384.29 281.82 1169.96 91.66 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-1318) 05/20/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.90 0.00 2.19 4.80 0.06 75.05 22:13:01 0 8.44 0.00 1.69 5.77 0.05 84.05 22:13:01 1 9.37 0.00 1.75 6.89 0.05 81.93 22:13:01 2 34.92 0.00 3.40 3.87 0.08 57.72 22:13:01 3 18.96 0.00 1.87 2.67 0.07 76.42 22:14:01 all 24.88 1.30 8.39 3.81 0.07 61.54 22:14:01 0 18.46 0.00 8.09 3.79 0.07 69.59 22:14:01 1 17.98 1.59 8.02 4.24 0.07 68.10 22:14:01 2 38.14 3.60 9.09 1.34 0.10 47.74 22:14:01 3 24.94 0.02 8.39 5.85 0.07 60.73 22:15:01 all 26.23 0.00 5.01 1.22 0.07 67.48 22:15:01 0 15.42 0.00 4.88 1.18 0.03 78.48 22:15:01 1 48.43 0.00 5.24 0.82 0.08 45.43 22:15:01 2 24.57 0.00 4.96 0.25 0.07 70.16 22:15:01 3 16.50 0.00 4.99 2.64 0.05 75.82 Average: all 23.01 0.43 5.19 3.28 0.07 68.02 Average: 0 14.11 0.00 4.89 3.58 0.05 77.37 Average: 1 25.27 0.53 5.00 3.98 0.07 65.15 Average: 2 32.53 1.20 5.82 1.82 0.08 58.55 Average: 3 20.14 0.01 5.08 3.72 0.06 70.99