---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2491 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 459 1154 0 2330 3223 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:48:60:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe48:6076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:0b:d6:33 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-2491) 06/02/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 183.64 83.97 99.67 6609.30 41097.17 14:35:01 143.98 85.60 58.37 3521.68 10910.05 14:36:01 41.49 8.31 33.17 671.78 6483.84 Average: 123.03 59.29 63.74 3600.76 19496.30 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1630508 3299324 2408152 59.63 43600 1784932 981020 19.28 634192 1602056 132780 14:35:01 1125660 3209392 2913000 72.13 63788 2163104 1126140 22.14 768940 1936512 158732 14:36:01 1184984 3303084 2853676 70.66 66448 2195240 948528 18.65 713440 1933520 14672 Average: 1313717 3270600 2724943 67.47 57945 2047759 1018563 20.02 705524 1824029 102061 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 424.58 256.72 1395.01 69.91 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 199.87 137.16 1824.11 16.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 41.04 35.22 166.02 23.25 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 221.82 143.03 1128.33 36.41 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2491) 06/02/24 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.09 0.00 2.45 5.63 0.05 72.77 14:34:01 0 32.47 0.00 2.62 4.22 0.07 60.63 14:34:01 1 25.31 0.00 2.42 3.01 0.05 69.21 14:34:01 2 11.36 0.00 1.78 5.45 0.05 81.37 14:34:01 3 7.15 0.00 2.97 9.84 0.07 79.97 14:35:01 all 24.62 0.00 2.03 6.30 0.06 67.00 14:35:01 0 19.68 0.00 1.66 5.49 0.07 73.10 14:35:01 1 39.99 0.00 2.59 7.39 0.07 49.97 14:35:01 2 25.50 0.00 2.06 5.04 0.07 67.34 14:35:01 3 13.28 0.00 1.79 7.33 0.03 77.56 14:36:01 all 24.06 0.00 1.11 1.02 0.06 73.75 14:36:01 0 12.44 0.00 0.76 2.40 0.05 84.34 14:36:01 1 23.35 0.00 0.97 1.22 0.08 74.38 14:36:01 2 41.12 0.00 1.33 0.13 0.08 57.33 14:36:01 3 19.40 0.00 1.40 0.32 0.03 78.85 Average: all 22.59 0.00 1.86 4.31 0.06 71.17 Average: 0 21.51 0.00 1.68 4.03 0.06 72.72 Average: 1 29.55 0.00 1.99 3.87 0.07 64.52 Average: 2 26.01 0.00 1.72 3.53 0.07 68.66 Average: 3 13.29 0.00 2.05 5.82 0.04 78.79