---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3348 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 528 402 0 3013 3132 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:5d:67:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5d:6752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f8:d5:04 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-3348) 03/23/25 _x86_64_ (4 CPU) 08:21:34 LINUX RESTART (4 CPU) 08:22:03 tps rtps wtps bread/s bwrtn/s 08:23:01 143.18 53.32 89.86 4135.56 25449.82 08:24:01 264.76 31.21 233.54 3951.01 96772.05 08:25:01 114.41 42.08 72.34 4574.44 26807.27 Average: 174.51 42.07 132.44 4221.15 49972.20 08:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1673876 3369092 2364776 58.55 53036 1796516 857704 16.86 532348 1651880 159432 08:24:01 388716 2823904 3649936 90.38 99596 2460140 1407404 27.67 1246360 2153240 255160 08:25:01 650220 3268808 3388432 83.90 100920 2620400 1067708 20.99 1177212 1944148 480 Average: 904271 3153935 3134381 77.61 84517 2292352 1110939 21.84 985307 1916423 138357 08:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 361.02 227.91 1466.22 68.78 0.00 0.00 0.00 0.00 08:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1350.48 705.26 10642.64 60.11 0.00 0.00 0.00 0.00 08:25:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 14.65 18.70 4.53 49.26 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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: ens3 578.18 318.49 4070.01 59.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3348) 03/23/25 _x86_64_ (4 CPU) 08:21:34 LINUX RESTART (4 CPU) 08:22:03 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.70 0.00 1.73 4.26 0.06 73.26 08:23:01 0 14.74 0.00 1.19 1.92 0.03 82.11 08:23:01 1 20.72 0.00 1.24 1.05 0.07 76.91 08:23:01 2 38.00 0.00 3.08 5.92 0.09 52.91 08:23:01 3 9.37 0.00 1.40 8.13 0.05 81.05 08:24:01 all 26.00 0.00 6.34 4.91 0.08 62.67 08:24:01 0 22.16 0.00 6.09 4.93 0.07 66.74 08:24:01 1 24.61 0.00 6.90 2.99 0.08 65.42 08:24:01 2 35.42 0.00 6.57 2.09 0.10 55.82 08:24:01 3 21.83 0.00 5.77 9.65 0.08 62.67 08:25:01 all 84.47 0.00 5.28 1.45 0.11 8.69 08:25:01 0 85.67 0.00 5.60 1.45 0.10 7.17 08:25:01 1 83.86 0.00 6.20 1.59 0.10 8.25 08:25:01 2 83.35 0.00 5.42 1.84 0.12 9.28 08:25:01 3 84.98 0.00 3.89 0.94 0.10 10.09 Average: all 44.02 0.00 4.47 3.53 0.08 47.89 Average: 0 41.16 0.00 4.33 2.78 0.07 51.66 Average: 1 43.37 0.00 4.81 1.88 0.08 49.85 Average: 2 52.47 0.00 5.04 3.26 0.10 39.13 Average: 3 39.10 0.00 3.70 6.21 0.08 50.91