---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4652 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 9.3G 10G 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 426 820 0 2697 3240 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:68:3e:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe68:3e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:32:82:ce 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-4652) 03/15/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.97 85.37 68.61 6605.57 41040.24 20:34:01 188.92 98.17 90.75 3000.70 24217.16 20:35:01 65.83 21.52 44.32 1313.20 10388.80 Average: 136.25 68.35 67.89 3639.95 25216.23 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1624524 3294668 2414136 59.78 42924 1786888 960720 18.88 641816 1601980 136096 20:34:01 1199208 3396636 2839452 70.31 67428 2267616 830828 16.33 746372 1877880 40404 20:35:01 840308 3317640 3198352 79.19 77840 2526584 897180 17.64 907224 2051860 23340 Average: 1221347 3336315 2817313 69.76 62731 2193696 896243 17.62 765137 1843907 66613 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:33:01 ens3 375.05 235.83 1398.02 70.34 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 ens3 235.26 171.20 951.48 17.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 ens3 136.30 118.62 527.59 25.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 248.88 175.22 959.06 37.50 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-4652) 03/15/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.02 0.00 2.30 4.50 0.09 73.09 20:33:01 0 13.57 0.00 2.60 1.53 0.07 82.23 20:33:01 1 35.88 0.00 2.72 4.83 0.10 56.48 20:33:01 2 12.67 0.00 1.97 3.05 0.10 82.22 20:33:01 3 18.06 0.00 1.87 8.62 0.07 71.37 20:34:01 all 17.10 0.84 1.83 9.92 0.08 70.23 20:34:01 0 10.19 0.00 1.50 10.49 0.05 77.76 20:34:01 1 16.21 3.35 2.29 9.88 0.10 68.17 20:34:01 2 38.65 0.00 2.66 12.52 0.13 46.03 20:34:01 3 3.37 0.00 0.87 6.78 0.03 88.94 20:35:01 all 30.65 0.00 2.37 2.07 0.08 64.83 20:35:01 0 41.47 0.00 2.46 2.51 0.08 53.47 20:35:01 1 19.95 0.00 2.16 0.91 0.05 76.93 20:35:01 2 25.48 0.00 2.36 1.57 0.08 70.51 20:35:01 3 35.72 0.00 2.48 3.32 0.08 58.41 Average: all 22.59 0.28 2.17 5.50 0.08 69.39 Average: 0 21.73 0.00 2.19 4.84 0.07 71.18 Average: 1 24.01 1.12 2.39 5.21 0.08 67.19 Average: 2 25.60 0.00 2.33 5.71 0.11 66.26 Average: 3 19.04 0.00 1.74 6.24 0.06 72.92