---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2581 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: 2800.000 BogoMIPS: 5600.00 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 462 851 0 2629 3207 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:95:1a:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe95:1ac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:93:8d:21 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-2581) 06/10/25 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 175.25 69.21 106.05 5622.40 43756.72 22:14:01 139.57 60.43 79.14 2931.57 22126.96 22:15:01 47.72 11.71 36.00 387.20 16693.37 Average: 120.74 47.04 73.70 2980.52 27555.23 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 1554716 3276128 2483936 61.50 43796 1834004 985688 19.38 648396 1659164 133740 22:14:01 1063208 3294312 2975444 73.67 63876 2301668 944232 18.56 958884 1790492 138984 22:15:01 879884 3316028 3158768 78.21 67108 2500832 899300 17.68 1040104 1888196 25948 Average: 1165936 3295489 2872716 71.13 58260 2212168 943073 18.54 882461 1779284 99557 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:02 ens3 503.25 343.43 2104.15 75.45 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 22:14:01 lo 2.81 2.81 0.29 0.29 0.00 0.00 0.00 0.00 22:14:01 ens3 301.98 213.73 783.10 67.86 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 22:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:15:01 ens3 411.68 289.99 636.92 133.04 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 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 406.22 282.76 1176.88 92.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2581) 06/10/25 _x86_64_ (4 CPU) 22:11:42 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 19.01 0.00 2.96 5.20 0.07 72.77 22:13:02 0 31.17 0.00 5.22 4.36 0.10 59.14 22:13:02 1 8.45 0.00 1.89 5.93 0.03 83.70 22:13:02 2 28.09 0.00 2.75 7.37 0.08 61.71 22:13:02 3 8.31 0.00 1.95 3.11 0.05 86.57 22:14:01 all 21.70 1.53 7.92 3.33 0.09 65.43 22:14:01 0 44.20 0.00 9.07 4.04 0.14 42.55 22:14:01 1 12.49 2.05 7.43 5.92 0.08 72.02 22:14:01 2 13.78 4.02 7.63 1.96 0.09 72.53 22:14:01 3 16.36 0.02 7.57 1.35 0.07 74.63 22:15:01 all 31.23 0.00 9.32 0.80 0.08 58.58 22:15:01 0 38.66 0.00 10.01 1.25 0.10 49.97 22:15:01 1 46.60 0.00 9.58 0.23 0.08 43.50 22:15:01 2 19.73 0.00 8.87 1.47 0.05 69.88 22:15:01 3 19.97 0.00 8.82 0.25 0.07 70.89 Average: all 24.00 0.50 6.73 3.10 0.08 65.59 Average: 0 37.98 0.00 8.09 3.21 0.11 50.60 Average: 1 22.56 0.68 6.30 4.02 0.07 66.38 Average: 2 20.57 1.32 6.41 3.60 0.07 68.02 Average: 3 14.89 0.01 6.11 1.57 0.06 77.36