---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-780 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 13G 7.0G 64% / 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 489 1654 0 5832 7187 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:fa:f0:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefa:f010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:19:39:03 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-780) 10/21/26 _x86_64_ (4 CPU) 14:51:06 LINUX RESTART (4 CPU) 14:52:02 tps rtps wtps bread/s bwrtn/s 14:53:01 85.90 10.74 75.16 1071.28 10921.42 14:54:01 329.30 9.83 319.46 1504.95 145093.15 14:55:01 52.81 3.27 49.54 495.92 12900.92 Average: 156.39 7.93 148.46 1023.78 56558.66 14:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 5508572 7444596 2658856 32.55 59972 2036936 943468 10.24 561780 1886008 225928 14:54:01 1932844 7391820 6234584 76.33 141684 5243412 1375076 14.92 884172 4868284 167740 14:55:01 1754288 7418804 6413140 78.52 148852 5436044 958792 10.40 1006852 4920312 27480 Average: 3065235 7418407 5102193 62.47 116836 4238797 1092445 11.85 817601 3891535 140383 14:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 ens3 99.39 90.59 1631.19 12.52 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 14:54:01 ens3 821.90 561.84 16096.53 43.83 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:55:01 ens3 26.61 25.93 33.51 15.78 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 317.18 226.88 5944.37 24.11 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-780) 10/21/26 _x86_64_ (4 CPU) 14:51:06 LINUX RESTART (4 CPU) 14:52:02 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 19.68 0.00 1.47 2.37 0.06 76.42 14:53:01 0 10.47 0.00 0.92 0.24 0.03 88.35 14:53:01 1 49.69 0.00 2.46 1.98 0.10 45.77 14:53:01 2 12.95 0.00 1.39 1.00 0.05 84.60 14:53:01 3 5.49 0.00 1.14 6.29 0.05 87.03 14:54:01 all 26.30 0.00 10.77 6.30 0.12 56.51 14:54:01 0 24.03 0.00 10.93 6.27 0.14 58.64 14:54:01 1 27.46 0.00 10.44 6.61 0.10 55.38 14:54:01 2 28.74 0.00 12.40 8.51 0.14 50.21 14:54:01 3 24.96 0.00 9.33 3.77 0.12 61.82 14:55:01 all 33.27 0.00 3.27 1.12 0.08 62.26 14:55:01 0 19.13 0.00 2.91 2.55 0.07 75.35 14:55:01 1 36.93 0.00 3.59 1.39 0.08 58.00 14:55:01 2 31.44 0.00 3.42 0.47 0.08 64.59 14:55:01 3 45.55 0.00 3.15 0.08 0.10 51.12 Average: all 26.45 0.00 5.15 3.25 0.09 65.06 Average: 0 17.86 0.00 4.89 3.01 0.08 74.16 Average: 1 38.05 0.00 5.48 3.31 0.10 53.07 Average: 2 24.40 0.00 5.72 3.31 0.09 66.47 Average: 3 25.45 0.00 4.53 3.36 0.09 66.57