---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-466 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 9.3G 10G 49% / 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 494 4990 0 2491 7189 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:61:6a:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe61:6af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:86:1f:66 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-466) 10/18/26 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 162.12 61.32 100.80 5001.03 41851.17 23:37:01 162.67 18.61 144.06 2494.49 23464.77 23:38:01 50.11 3.23 46.88 496.85 4806.80 Average: 124.76 27.77 96.98 2665.07 23373.74 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5811464 7466672 2355956 28.85 50688 1775272 923820 10.02 517344 1650484 172332 23:37:01 5092404 7310488 3075016 37.65 69748 2298432 1346140 14.61 831892 2006596 91348 23:38:01 5131628 7382180 3035792 37.17 77436 2317992 1004248 10.90 855628 1937620 28008 Average: 5345165 7386447 2822255 34.56 65957 2130565 1091403 11.84 734955 1864900 97229 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 ens3 357.52 220.55 1546.13 66.90 0.00 0.00 0.00 0.00 23:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 326.83 244.67 2417.30 22.58 0.00 0.00 0.00 0.00 23:37:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 171.22 198.98 347.46 1056.61 0.00 0.00 0.00 0.00 23:38:01 lo 2.53 2.53 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 284.96 221.27 1431.49 384.04 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-466) 10/18/26 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.59 0.00 2.27 5.04 0.06 74.04 23:36:02 0 7.26 0.00 2.87 3.76 0.02 86.10 23:36:02 1 21.14 0.00 2.62 12.00 0.07 64.17 23:36:02 2 31.22 0.00 1.99 3.43 0.08 63.28 23:36:02 3 14.87 0.00 1.62 0.95 0.05 82.51 23:37:01 all 16.14 0.00 2.59 4.53 0.07 76.67 23:37:01 0 12.76 0.00 2.75 3.86 0.05 80.58 23:37:01 1 16.41 0.00 3.09 10.56 0.07 69.87 23:37:01 2 30.05 0.00 2.62 1.30 0.10 65.93 23:37:01 3 5.45 0.00 1.91 2.41 0.05 90.18 23:38:01 all 23.88 0.00 1.62 1.25 0.05 73.19 23:38:01 0 24.85 0.00 1.44 2.01 0.07 71.64 23:38:01 1 24.68 0.00 1.42 0.45 0.05 73.40 23:38:01 2 33.44 0.00 2.44 0.58 0.07 63.47 23:38:01 3 12.62 0.00 1.15 1.95 0.05 84.24 Average: all 19.55 0.00 2.16 3.60 0.06 74.62 Average: 0 14.93 0.00 2.35 3.21 0.04 79.46 Average: 1 20.76 0.00 2.38 7.66 0.06 69.14 Average: 2 31.58 0.00 2.35 1.77 0.08 64.21 Average: 3 11.01 0.00 1.56 1.76 0.05 85.62