---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4367 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 11G 9.1G 53% / 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 533 241 0 3169 3127 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:8f:a7:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8f:a7e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2f:f6:28 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-4367) 03/12/24 _x86_64_ (4 CPU) 11:31:37 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 115.98 60.32 55.66 4663.49 40856.27 11:34:01 94.32 26.80 67.52 3183.74 12185.04 11:35:01 199.22 38.89 160.33 1146.68 60266.58 Average: 136.51 42.00 94.51 2997.87 37770.55 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1733712 3310168 2304940 57.07 38428 1701116 918348 18.05 587160 1553112 54980 11:34:01 1207824 3327044 2830828 70.09 59808 2204400 1076908 21.17 641348 1984408 216056 11:35:01 250268 3182156 3788384 93.80 95140 2918172 1023696 20.12 950600 2543408 25228 Average: 1063935 3273123 2974717 73.66 64459 2274563 1006317 19.78 726369 2026976 98755 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 305.95 189.12 1311.76 56.82 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 149.73 96.57 4031.57 16.41 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 255.40 200.55 2939.34 382.84 0.00 0.00 0.00 0.00 11:35:01 lo 5.93 5.93 0.53 0.53 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.03 162.08 2760.90 152.03 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4367) 03/12/24 _x86_64_ (4 CPU) 11:31:37 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 15.69 0.00 1.69 3.50 0.07 79.05 11:33:01 0 13.13 0.00 2.40 6.42 0.07 77.98 11:33:01 1 18.11 0.00 1.45 1.91 0.08 78.44 11:33:01 2 16.71 0.00 1.32 1.32 0.08 80.56 11:33:01 3 14.79 0.00 1.54 4.39 0.05 79.24 11:34:01 all 20.79 0.00 1.64 2.47 0.08 75.03 11:34:01 0 33.33 0.00 1.89 1.27 0.12 63.40 11:34:01 1 28.61 0.00 2.15 1.30 0.08 67.85 11:34:01 2 19.42 0.00 1.71 0.52 0.08 78.27 11:34:01 3 1.72 0.00 0.85 6.79 0.03 90.61 11:35:01 all 27.06 0.00 5.24 3.74 0.14 63.81 11:35:01 0 18.63 0.00 5.01 5.03 0.12 71.21 11:35:01 1 18.22 0.00 4.95 1.61 0.12 75.10 11:35:01 2 47.80 0.00 5.81 3.40 0.20 42.80 11:35:01 3 23.55 0.00 5.19 4.92 0.12 66.23 Average: all 21.16 0.00 2.85 3.24 0.10 72.66 Average: 0 21.71 0.00 3.10 4.24 0.10 70.85 Average: 1 21.67 0.00 2.84 1.61 0.10 73.79 Average: 2 27.95 0.00 2.94 1.74 0.12 67.24 Average: 3 13.31 0.00 2.52 5.37 0.07 78.74