---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1810 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 9.1G 11G 48% / 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 443 856 0 2644 3230 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:48:9c:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe48:9c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:81:b7:79 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-1810) 04/16/24 _x86_64_ (4 CPU) 15:35:08 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 4.25 0.00 4.25 0.00 237.39 15:38:01 3.93 2.40 1.53 90.65 204.90 15:39:01 87.50 37.41 50.09 1784.77 6131.24 15:40:01 204.18 140.24 63.94 6862.06 20760.81 Average: 74.96 45.01 29.95 2184.28 6833.31 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 2058932 3465300 1979720 49.02 26436 1550072 805408 15.83 402408 1429096 24 15:38:01 2040028 3454796 1998624 49.49 26528 1558180 805408 15.83 414236 1435804 236 15:39:01 1599192 3359308 2439460 60.40 54092 1859480 869220 17.09 569992 1685148 155572 15:40:01 860080 3286176 3178572 78.70 69244 2491452 917416 18.03 1003508 1949528 168564 Average: 1639558 3391395 2399094 59.40 44075 1864796 849363 16.70 597536 1624894 81099 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 0.05 0.05 0.00 0.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 64.47 31.93 113.64 11.19 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 164.87 129.36 1197.93 28.34 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:40:01 ens3 301.33 202.85 1491.28 25.30 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.90 2.90 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 132.68 91.04 700.68 16.21 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 04/16/24 _x86_64_ (4 CPU) 15:35:08 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 0.01 0.00 0.02 0.10 0.00 99.87 15:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:37:01 1 0.00 0.00 0.00 0.38 0.00 99.62 15:37:01 2 0.00 0.00 0.05 0.00 0.00 99.95 15:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:38:01 all 0.76 0.00 0.07 0.04 0.01 99.12 15:38:01 0 0.73 0.00 0.10 0.02 0.02 99.13 15:38:01 1 0.53 0.00 0.03 0.10 0.00 99.33 15:38:01 2 0.82 0.00 0.08 0.05 0.02 99.03 15:38:01 3 0.92 0.00 0.05 0.00 0.02 99.01 15:39:01 all 21.84 0.00 1.51 2.51 0.07 74.07 15:39:01 0 6.49 0.00 0.66 0.43 0.05 92.38 15:39:01 1 4.65 0.00 0.95 7.75 0.03 86.61 15:39:01 2 49.14 0.00 2.79 0.65 0.13 47.28 15:39:01 3 27.36 0.00 1.69 1.22 0.05 69.69 15:40:01 all 20.89 0.81 2.66 9.67 0.06 65.91 15:40:01 0 16.78 0.00 2.37 9.86 0.07 70.92 15:40:01 1 14.34 3.18 2.33 10.03 0.05 70.07 15:40:01 2 26.76 0.00 3.03 10.88 0.07 59.26 15:40:01 3 25.71 0.02 2.91 7.91 0.05 63.41 Average: all 10.88 0.20 1.07 3.07 0.04 84.74 Average: 0 6.01 0.00 0.79 2.57 0.03 90.60 Average: 1 4.87 0.79 0.83 4.56 0.02 88.93 Average: 2 19.15 0.00 1.49 2.89 0.05 76.42 Average: 3 13.52 0.00 1.17 2.28 0.03 83.00