---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1471 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 9.9G 9.4G 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: 7976 513 4290 0 3172 7163 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:5c:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefa:5ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:89:21:e2 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-1471) 04/26/26 _x86_64_ (4 CPU) 10:01:52 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 151.40 69.15 82.25 5602.80 39662.42 10:04:01 62.70 0.22 62.48 23.19 9037.65 10:05:01 155.41 12.96 142.44 2271.89 51895.08 10:06:01 19.91 0.40 19.51 32.79 1445.49 Average: 97.35 20.68 76.67 1982.44 25508.89 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5900076 7415884 2267352 27.76 36848 1659520 988324 10.72 579804 1518504 61392 10:04:01 5559464 7360140 2607964 31.93 59236 1905660 1019888 11.07 650872 1753424 153208 10:05:01 4435396 7364176 3732032 45.69 87104 2942688 1026144 11.13 737008 2698376 848 10:06:01 4412036 7350592 3755392 45.98 89252 2950248 1053640 11.43 758700 2699992 9144 Average: 5076743 7372698 3090685 37.84 68110 2364529 1021999 11.09 681596 2167574 56148 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 387.43 208.35 1141.25 64.65 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 57.70 44.85 717.79 5.77 0.00 0.00 0.00 0.00 10:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 578.90 467.17 5787.88 240.41 0.00 0.00 0.00 0.00 10:05:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 13.86 13.65 11.51 6.66 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.46 183.50 1914.59 79.37 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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-1471) 04/26/26 _x86_64_ (4 CPU) 10:01:52 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 16.86 0.00 2.83 4.93 1.55 73.83 10:03:01 0 10.26 0.00 2.03 6.94 1.30 79.47 10:03:01 1 13.94 0.00 2.27 4.90 1.50 77.39 10:03:01 2 22.87 0.00 2.35 1.38 1.90 71.50 10:03:01 3 20.36 0.00 4.70 6.51 1.52 66.91 10:04:01 all 20.19 0.00 1.28 1.93 0.94 75.66 10:04:01 0 4.81 0.00 0.68 3.50 0.48 90.52 10:04:01 1 29.07 0.00 1.26 1.10 1.28 67.29 10:04:01 2 40.62 0.00 2.73 3.14 1.71 51.80 10:04:01 3 6.20 0.00 0.40 0.02 0.25 93.13 10:05:01 all 17.81 0.00 5.88 3.50 2.27 70.55 10:05:01 0 17.95 0.00 7.36 5.59 2.59 66.52 10:05:01 1 23.32 0.00 3.86 1.79 2.04 68.99 10:05:01 2 16.98 0.00 6.84 3.96 2.38 69.85 10:05:01 3 12.94 0.00 5.49 2.61 2.09 76.87 10:06:01 all 20.58 0.00 1.05 0.64 1.08 76.65 10:06:01 0 16.90 0.00 0.79 2.16 0.82 79.34 10:06:01 1 35.75 0.00 1.68 0.12 1.46 60.99 10:06:01 2 14.58 0.00 0.68 0.12 1.21 83.41 10:06:01 3 15.07 0.00 1.03 0.22 0.80 82.88 Average: all 18.86 0.00 2.75 2.75 1.46 74.18 Average: 0 12.47 0.00 2.71 4.55 1.30 78.97 Average: 1 25.53 0.00 2.27 1.97 1.57 68.66 Average: 2 23.78 0.00 3.14 2.14 1.80 69.14 Average: 3 13.64 0.00 2.90 2.34 1.16 79.96