---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12471 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 12G 8.1G 59% / 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 577 2728 0 4670 7099 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:51:a6:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe51:a62d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:27:f8:49 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-12471) 09/13/26 _x86_64_ (4 CPU) 09:52:06 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 73.94 5.00 68.94 859.72 10152.84 09:55:01 214.10 9.07 205.03 1473.09 82262.16 09:56:01 69.57 0.27 69.31 12.53 38607.30 Average: 119.20 4.78 114.43 781.78 43674.10 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 5486048 7431160 2681380 32.83 60472 2045240 922976 10.01 590820 1880748 232280 09:55:01 2835968 7274196 5331460 65.28 126788 4275304 1622904 17.61 1205580 3679684 526432 09:56:01 2787836 7261476 5379592 65.87 130412 4324764 1106268 12.00 1194196 3761688 31464 Average: 3703284 7322277 4464144 54.66 105891 3548436 1217383 13.21 996865 3107373 263392 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:54:01 ens3 95.67 86.90 1363.35 11.91 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 ens3 459.16 349.99 8072.99 28.35 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:56:01 ens3 102.85 175.30 19.05 1239.18 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 219.22 204.07 3151.80 426.48 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-12471) 09/13/26 _x86_64_ (4 CPU) 09:52:06 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 20.01 0.00 1.42 2.30 0.06 76.21 09:54:01 0 7.13 0.00 0.83 1.12 0.03 90.89 09:54:01 1 12.38 0.00 1.17 0.07 0.03 86.36 09:54:01 2 32.68 0.00 1.69 0.85 0.10 64.68 09:54:01 3 27.90 0.00 2.02 7.17 0.07 62.84 09:55:01 all 54.29 0.00 9.14 4.72 0.15 31.69 09:55:01 0 53.17 0.00 8.79 7.18 0.15 30.70 09:55:01 1 55.12 0.00 8.87 2.13 0.17 33.71 09:55:01 2 54.05 0.00 9.47 4.02 0.17 32.29 09:55:01 3 54.79 0.00 9.42 5.58 0.15 30.06 09:56:01 all 37.96 0.00 3.65 1.22 0.09 57.08 09:56:01 0 38.24 0.00 3.42 0.79 0.08 57.47 09:56:01 1 38.28 0.00 4.00 0.75 0.08 56.88 09:56:01 2 28.91 0.00 3.77 2.85 0.08 64.38 09:56:01 3 46.33 0.00 3.42 0.50 0.10 49.65 Average: all 37.33 0.00 4.71 2.74 0.10 55.12 Average: 0 32.73 0.00 4.32 3.01 0.09 59.85 Average: 1 35.17 0.00 4.66 0.98 0.09 59.10 Average: 2 38.48 0.00 4.95 2.57 0.12 53.88 Average: 3 42.94 0.00 4.93 4.41 0.11 47.62