---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5527 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 8.9G 11G 47% / 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: 7976 458 5459 0 2057 7243 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:a1:3f:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea1:3fac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ef:40:4e 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-5527) 02/09/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 158.39 69.22 89.17 5614.26 40132.26 18:15:01 67.75 12.53 55.21 1091.26 8577.83 18:16:01 43.23 0.93 42.29 80.12 5173.27 Average: 90.04 27.73 62.30 2275.03 18066.53 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5891444 7422448 2275984 27.87 38616 1672380 992704 10.77 576248 1529156 67732 18:15:01 5616328 7439084 2551100 31.24 59672 1927064 956340 10.38 569604 1778152 129112 18:16:01 5609880 7434652 2557548 31.31 62260 1926468 954368 10.36 581184 1773372 9448 Average: 5705884 7432061 2461544 30.14 53516 1841971 967804 10.50 575679 1693560 68764 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 ens3 463.02 270.35 1193.03 68.47 0.00 0.00 0.00 0.00 18:14:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 54.61 43.22 582.82 7.66 0.00 0.00 0.00 0.00 18:15:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 12.71 13.63 9.82 6.65 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.16 109.81 595.36 27.82 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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-5527) 02/09/26 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 19.94 0.00 2.81 4.63 1.07 71.55 18:14:03 0 25.34 0.00 2.55 6.48 1.15 64.48 18:14:03 1 22.06 0.00 2.35 1.74 1.09 72.77 18:14:03 2 16.05 0.00 4.55 1.68 1.20 76.52 18:14:03 3 16.34 0.00 1.76 8.64 0.84 72.42 18:15:01 all 20.86 0.00 1.41 1.87 0.78 75.08 18:15:01 0 19.27 0.00 1.07 0.41 0.69 78.56 18:15:01 1 6.72 0.00 0.48 1.63 0.48 90.70 18:15:01 2 2.53 0.00 0.76 4.71 0.29 91.71 18:15:01 3 55.04 0.00 3.33 0.74 1.66 39.23 18:16:01 all 20.78 0.00 1.01 1.20 0.70 76.32 18:16:01 0 25.20 0.00 0.80 0.50 0.95 72.55 18:16:01 1 22.31 0.00 1.47 1.05 0.73 74.44 18:16:01 2 5.14 0.00 0.60 2.37 0.27 91.63 18:16:01 3 30.44 0.00 1.18 0.88 0.83 66.66 Average: all 20.52 0.00 1.75 2.57 0.85 74.31 Average: 0 23.31 0.00 1.48 2.48 0.93 71.79 Average: 1 17.12 0.00 1.44 1.47 0.77 79.20 Average: 2 7.97 0.00 1.98 2.90 0.59 86.56 Average: 3 33.73 0.00 2.08 3.45 1.10 59.65