---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4904 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 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: 3944 447 1201 0 2294 3229 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:2c:79:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe2c:79ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1f:9a:3a 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-4904) 03/18/24 _x86_64_ (4 CPU) 16:48:35 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 127.74 72.12 55.62 5607.05 40944.81 16:51:01 63.64 8.65 54.99 921.05 8810.13 16:52:01 115.54 8.61 106.93 1496.19 13088.92 Average: 102.17 29.56 72.61 2658.25 20835.39 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1683576 3295092 2355084 58.31 40796 1733412 969852 19.06 626248 1565216 80768 16:51:01 1530460 3361612 2508200 62.10 58740 1920892 886052 17.42 579584 1737008 98012 16:52:01 1221808 3295676 2816852 69.75 72636 2138968 979080 19.25 746612 1854596 25828 Average: 1478615 3317460 2560045 63.39 57391 1931091 944995 18.58 650815 1718940 68203 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 322.64 190.78 1344.55 63.64 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 30.38 26.80 235.77 5.57 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 16:52:01 ens3 169.72 110.39 972.92 358.08 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.66 3.66 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 173.42 108.87 848.34 142.89 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 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4904) 03/18/24 _x86_64_ (4 CPU) 16:48:35 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 22.55 0.00 2.45 3.52 1.11 70.37 16:50:01 0 19.29 0.00 2.60 1.82 0.80 75.50 16:50:01 1 27.58 0.00 2.58 2.95 1.17 65.72 16:50:01 2 21.69 0.00 2.37 6.39 1.47 68.08 16:50:01 3 21.67 0.00 2.22 2.94 0.97 72.20 16:51:01 all 21.19 0.00 1.70 1.66 0.92 74.54 16:51:01 0 22.85 0.00 1.37 2.09 0.95 72.74 16:51:01 1 9.31 0.00 1.35 3.35 0.57 85.43 16:51:01 2 37.59 0.00 2.85 0.23 1.38 57.95 16:51:01 3 14.96 0.00 1.27 0.97 0.78 82.02 16:52:01 all 19.54 0.00 2.66 2.88 2.00 72.91 16:52:01 0 15.15 0.00 2.65 3.32 1.83 77.05 16:52:01 1 18.05 0.00 2.78 2.62 1.98 74.57 16:52:01 2 33.92 0.00 2.72 3.76 2.62 56.98 16:52:01 3 11.09 0.00 2.48 1.85 1.55 83.03 Average: all 21.09 0.00 2.27 2.68 1.34 72.62 Average: 0 19.10 0.00 2.20 2.41 1.20 75.10 Average: 1 18.25 0.00 2.24 2.97 1.24 75.30 Average: 2 31.12 0.00 2.65 3.45 1.83 60.97 Average: 3 15.87 0.00 1.99 1.91 1.10 79.13