---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-363 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 509 5087 0 2378 7183 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:1d:76:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1d:7627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:47:82:57 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-363) 04/12/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 156.26 69.06 87.20 5560.41 42275.64 04:59:01 62.23 0.27 61.96 27.19 10035.99 05:00:01 86.37 13.21 73.15 2306.28 11241.46 Average: 101.62 27.51 74.11 2631.15 21183.74 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5799524 7413684 2367896 28.99 43532 1745968 986732 10.71 603436 1583916 81688 04:59:01 5488860 7364720 2678560 32.80 65140 1971680 1015144 11.02 670528 1796504 117108 05:00:01 5221860 7361920 2945560 36.06 72280 2222268 1044656 11.34 874672 1846064 24732 Average: 5503415 7380108 2664005 32.62 60317 1979972 1015511 11.02 716212 1742161 74509 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 514.88 278.75 1968.81 70.17 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 77.17 62.00 772.08 7.08 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 05:00:01 ens3 163.82 183.09 907.35 582.69 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 251.95 174.61 1216.05 219.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-363) 04/12/26 _x86_64_ (4 CPU) 04:56:47 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.48 0.00 3.26 5.12 1.38 71.76 04:58:01 0 14.28 0.00 2.39 2.59 1.31 79.42 04:58:01 1 11.19 0.00 2.03 6.71 1.15 78.91 04:58:01 2 24.17 0.00 2.99 7.35 1.45 64.04 04:58:01 3 24.28 0.00 5.65 3.85 1.63 64.60 04:59:01 all 20.05 0.00 1.29 1.80 1.24 75.62 04:59:01 0 17.67 0.00 1.11 0.63 1.14 79.44 04:59:01 1 1.96 0.00 0.53 5.61 0.32 91.58 04:59:01 2 1.45 0.00 0.49 0.48 1.48 96.10 04:59:01 3 59.40 0.00 3.09 0.47 2.00 35.04 05:00:01 all 21.92 0.00 1.73 2.17 1.25 72.92 05:00:01 0 19.27 0.00 1.93 2.71 0.92 75.17 05:00:01 1 33.05 0.00 1.71 2.05 1.35 61.84 05:00:01 2 6.87 0.00 1.25 2.18 1.45 88.25 05:00:01 3 28.52 0.00 2.02 1.76 1.32 66.38 Average: all 20.15 0.00 2.10 3.03 1.29 73.43 Average: 0 17.07 0.00 1.81 1.98 1.12 78.01 Average: 1 15.40 0.00 1.43 4.79 0.94 77.44 Average: 2 10.78 0.00 1.57 3.32 1.46 82.86 Average: 3 37.40 0.00 3.59 2.03 1.65 55.34