---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1968 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 9.8G 9.5G 51% / 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 482 378 0 3083 3178 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:02:70:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe02:7052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d3:4f:3f 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-1968) 02/16/24 _x86_64_ (4 CPU) 15:28:30 LINUX RESTART (4 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 112.03 51.69 60.35 3134.66 10393.49 15:31:01 138.16 12.46 125.70 2239.76 27020.70 15:32:01 155.26 0.47 154.80 38.92 14295.10 Average: 135.28 21.37 113.91 1796.92 17274.49 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1552544 3371588 2486108 61.56 55820 1910628 858204 16.87 545512 1742824 155816 15:31:01 744560 3273228 3294092 81.56 78020 2559764 1218708 23.96 763484 2262660 65740 15:32:01 400932 3259536 3637720 90.07 90640 2850776 993404 19.53 1091092 2251728 43880 Average: 899345 3301451 3139307 77.73 74827 2440389 1023439 20.12 800029 2085737 88479 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 385.46 247.84 1552.69 66.46 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 402.33 169.64 2844.67 18.11 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:32:01 ens3 233.41 218.68 828.48 758.46 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 7.26 7.26 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 340.14 211.85 1742.95 282.23 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 3.62 3.62 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1968) 02/16/24 _x86_64_ (4 CPU) 15:28:30 LINUX RESTART (4 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 22.64 0.00 1.85 2.54 0.06 72.91 15:30:01 0 22.64 0.00 2.23 1.16 0.08 73.89 15:30:01 1 27.66 0.00 1.41 0.63 0.03 70.27 15:30:01 2 28.92 0.00 2.34 1.09 0.07 67.58 15:30:01 3 11.29 0.00 1.43 7.32 0.05 79.91 15:31:01 all 19.55 0.00 2.84 3.21 0.07 74.34 15:31:01 0 35.49 0.00 3.38 0.95 0.07 60.11 15:31:01 1 15.36 0.00 2.16 3.05 0.05 79.38 15:31:01 2 12.88 0.00 2.62 2.47 0.07 81.95 15:31:01 3 14.45 0.00 3.19 6.35 0.08 75.92 15:32:01 all 17.69 0.00 2.66 3.81 0.08 75.76 15:32:01 0 33.32 0.00 2.78 2.85 0.08 60.96 15:32:01 1 11.94 0.00 2.76 2.66 0.08 82.55 15:32:01 2 12.68 0.00 2.62 6.26 0.07 78.38 15:32:01 3 12.81 0.00 2.44 3.48 0.07 81.20 Average: all 19.95 0.00 2.45 3.19 0.07 74.34 Average: 0 30.53 0.00 2.80 1.65 0.08 64.94 Average: 1 18.28 0.00 2.11 2.12 0.06 77.43 Average: 2 18.11 0.00 2.53 3.28 0.07 76.02 Average: 3 12.86 0.00 2.36 5.71 0.07 79.00