---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5408 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 535 861 0 2546 3125 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:7f:e4:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7f:e423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:3c:5d:2a 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-5408) 03/24/24 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 162.52 83.94 78.59 6599.43 41885.44 09:51:01 183.39 15.61 167.79 2254.50 63075.42 09:52:01 162.45 37.87 124.58 3008.20 58603.40 Average: 169.46 45.80 123.66 3953.71 54523.07 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1529128 3286108 2509524 62.14 50904 1859820 943976 18.56 673604 1655036 189448 09:51:01 181572 3289576 3857080 95.50 112560 3031652 1350908 26.55 714712 2803828 310768 09:52:01 1087172 3255884 2951480 73.08 127420 2101652 1078356 21.20 815360 1822124 268 Average: 932624 3277189 3106028 76.91 96961 2331041 1124413 22.10 734559 2093663 166828 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 384.65 236.69 1405.93 62.55 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:51:01 ens3 491.86 321.00 7960.37 36.53 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:52:01 ens3 73.31 112.35 241.16 709.75 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 316.62 223.36 3203.12 269.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5408) 03/24/24 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.64 0.00 2.53 4.76 0.07 73.01 09:50:01 0 17.04 0.00 2.03 4.64 0.07 76.23 09:50:01 1 5.79 0.00 2.90 7.95 0.07 83.29 09:50:01 2 38.89 0.00 3.23 2.90 0.10 54.88 09:50:01 3 16.83 0.00 1.95 3.55 0.05 77.62 09:51:01 all 23.31 0.00 4.84 3.64 0.09 68.12 09:51:01 0 23.10 0.00 4.93 1.54 0.07 70.36 09:51:01 1 12.49 0.00 4.03 6.69 0.08 76.70 09:51:01 2 22.06 0.00 4.99 1.91 0.08 70.97 09:51:01 3 35.61 0.00 5.39 4.43 0.10 54.47 09:52:01 all 65.16 0.00 7.81 2.46 0.14 24.43 09:52:01 0 64.29 0.00 7.21 2.44 0.13 25.93 09:52:01 1 63.40 0.00 7.88 2.17 0.13 26.41 09:52:01 2 64.33 0.00 7.67 1.77 0.15 26.08 09:52:01 3 68.62 0.00 8.51 3.43 0.14 19.31 Average: all 36.00 0.00 5.05 3.62 0.10 55.23 Average: 0 34.78 0.00 4.72 2.87 0.09 57.55 Average: 1 27.21 0.00 4.93 5.61 0.10 62.15 Average: 2 41.77 0.00 5.29 2.19 0.11 50.63 Average: 3 40.25 0.00 5.27 3.80 0.10 50.59