---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12801 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 10G 9.3G 52% / 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 525 4140 0 3310 7151 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:59:d3:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe59:d3dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:4f:0b:84 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-12801) 09/16/26 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 164.28 61.15 103.13 4989.27 41980.29 08:15:01 181.12 20.50 160.62 2550.48 57641.21 08:16:01 56.96 3.28 53.67 491.78 6700.75 Average: 133.86 28.36 105.50 2678.02 35317.12 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5748428 7384168 2418992 29.62 44224 1766812 1017800 11.04 617472 1622800 143640 08:15:01 4358668 7375432 3808752 46.63 85648 3033040 1177896 12.78 666084 2845472 97020 08:16:01 4251272 7333320 3916148 47.95 91768 3081644 1053804 11.43 785864 2825460 11260 Average: 4786123 7364307 3381297 41.40 73880 2627165 1083167 11.75 689807 2431244 83973 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 ens3 409.71 236.02 1628.55 67.04 0.00 0.00 0.00 0.00 08:15:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 546.52 434.08 6466.71 47.70 0.00 0.00 0.00 0.00 08:16:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 75.05 75.92 133.74 238.72 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 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: ens3 342.63 247.64 2722.14 118.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12801) 09/16/26 _x86_64_ (4 CPU) 08:12:44 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.96 0.00 2.52 5.32 0.50 73.69 08:14:02 0 5.78 0.00 1.89 7.52 0.47 84.34 08:14:02 1 9.05 0.00 0.92 8.97 0.37 80.69 08:14:02 2 40.63 0.00 2.80 3.76 0.68 52.12 08:14:02 3 16.32 0.00 4.47 1.05 0.48 77.67 08:15:01 all 21.40 0.00 4.39 3.48 0.07 70.66 08:15:01 0 12.09 0.00 4.68 5.86 0.05 77.32 08:15:01 1 14.24 0.00 4.34 2.44 0.07 78.91 08:15:01 2 45.37 0.00 5.09 2.97 0.10 46.46 08:15:01 3 14.13 0.00 3.47 2.67 0.05 79.68 08:16:01 all 20.16 0.00 1.29 1.57 0.05 76.93 08:16:01 0 13.92 0.00 1.32 3.44 0.03 81.29 08:16:01 1 13.49 0.00 1.02 0.90 0.03 84.55 08:16:01 2 21.82 0.00 1.24 1.02 0.07 75.86 08:16:01 3 31.40 0.00 1.57 0.88 0.07 66.08 Average: all 19.83 0.00 2.72 3.45 0.21 73.79 Average: 0 10.59 0.00 2.61 5.60 0.19 81.01 Average: 1 12.25 0.00 2.08 4.11 0.16 81.40 Average: 2 35.84 0.00 3.02 2.58 0.29 58.27 Average: 3 20.67 0.00 3.17 1.53 0.20 74.43