---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4457 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 47% / 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 442 1121 0 2379 3239 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:c6:cc:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec6:cc9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:12:4d:63 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-4457) 03/13/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:03 tps rtps wtps bread/s bwrtn/s 13:24:01 152.65 68.42 84.23 5139.47 21767.80 13:25:01 173.99 127.73 46.26 6268.16 9274.59 13:26:01 50.30 8.47 41.83 674.93 6891.07 Average: 125.35 68.21 57.14 4015.28 12542.83 13:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1593332 3298584 2445320 60.55 44972 1818768 935680 18.39 645680 1627724 149028 13:25:01 1086540 3217912 2952112 73.10 64752 2208992 1028376 20.21 776416 1968588 147428 13:26:01 1111400 3279492 2927252 72.48 67784 2243120 930872 18.30 756648 1965920 2328 Average: 1263757 3265329 2774895 68.71 59169 2090293 964976 18.97 726248 1854077 99595 13:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 ens3 361.50 233.87 1366.10 65.20 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 223.58 160.17 2064.16 17.93 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 41.85 39.92 163.78 12.03 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.28 143.66 1196.19 31.34 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-4457) 03/13/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:03 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.72 0.00 1.76 4.29 0.07 73.15 13:24:01 0 13.50 0.00 1.40 8.27 0.07 76.76 13:24:01 1 41.38 0.00 2.28 4.38 0.10 51.86 13:24:01 2 21.28 0.00 1.94 2.60 0.10 74.08 13:24:01 3 6.67 0.00 1.46 1.93 0.05 89.90 13:25:01 all 21.00 0.00 2.10 10.28 0.08 66.54 13:25:01 0 7.66 0.00 1.56 13.27 0.05 77.46 13:25:01 1 38.26 0.00 3.22 10.57 0.10 47.84 13:25:01 2 18.19 0.00 1.61 6.29 0.10 73.81 13:25:01 3 19.85 0.00 2.00 10.94 0.07 67.15 13:26:01 all 20.07 0.00 0.77 1.21 0.05 77.89 13:26:01 0 25.04 0.00 1.05 3.09 0.07 70.75 13:26:01 1 27.23 0.00 0.77 0.40 0.07 71.53 13:26:01 2 22.30 0.00 0.70 1.35 0.07 75.59 13:26:01 3 5.73 0.00 0.55 0.02 0.02 93.69 Average: all 20.60 0.00 1.54 5.27 0.07 72.53 Average: 0 15.43 0.00 1.33 8.21 0.06 74.97 Average: 1 35.55 0.00 2.09 5.12 0.09 57.15 Average: 2 20.58 0.00 1.41 3.41 0.09 74.50 Average: 3 10.78 0.00 1.33 4.31 0.05 83.52