---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1477 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 548 4225 0 3202 7129 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:06:0b:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe06:bc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:d4:41:91 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-1477) 10/30/26 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 174.37 61.39 112.98 5005.83 44628.18 15:31:01 172.87 18.44 154.43 2471.45 32749.84 15:32:01 157.01 2.95 154.07 473.31 14335.75 Average: 168.06 27.64 140.42 2651.07 30558.18 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5683656 7427248 2483772 30.41 54044 1852888 935520 10.15 552412 1725932 173320 15:31:01 4768800 7323224 3398628 41.61 76008 2602940 1320460 14.33 734468 2386716 864 15:32:01 4330716 7294576 3836712 46.98 88168 2964608 1093508 11.87 1124164 2398308 6396 Average: 4927724 7348349 3239704 39.67 72740 2473479 1116496 12.11 803681 2170319 60193 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 420.45 263.61 1635.49 71.02 0.00 0.00 0.00 0.00 15:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 464.35 182.43 3340.80 19.63 0.00 0.00 0.00 0.00 15:31:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 201.20 210.15 1081.37 677.90 0.00 0.00 0.00 0.00 15:32:01 lo 8.06 8.06 0.71 0.71 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 361.42 218.93 2011.79 257.53 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1477) 10/30/26 _x86_64_ (4 CPU) 15:28:43 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.47 0.00 2.41 5.26 0.07 73.79 15:30:02 0 17.93 0.00 1.42 1.55 0.05 79.04 15:30:02 1 34.14 0.00 4.69 7.14 0.10 53.94 15:30:02 2 13.53 0.00 1.72 2.59 0.05 82.10 15:30:02 3 8.29 0.00 1.77 9.80 0.05 80.09 15:31:01 all 18.21 0.00 2.70 4.46 0.06 74.57 15:31:01 0 6.86 0.00 2.18 9.01 0.07 81.88 15:31:01 1 12.29 0.00 1.89 1.88 0.05 83.89 15:31:01 2 45.79 0.00 4.76 2.16 0.12 47.17 15:31:01 3 7.96 0.00 1.97 4.78 0.03 85.26 15:32:01 all 17.76 0.00 3.12 3.80 0.08 75.24 15:32:01 0 19.04 0.00 3.01 4.64 0.07 73.25 15:32:01 1 17.39 0.00 3.25 1.72 0.10 77.53 15:32:01 2 19.04 0.00 3.78 3.49 0.10 73.59 15:32:01 3 15.56 0.00 2.45 5.34 0.08 76.57 Average: all 18.15 0.00 2.74 4.51 0.07 74.53 Average: 0 14.66 0.00 2.20 5.04 0.06 78.03 Average: 1 21.30 0.00 3.28 3.58 0.08 71.75 Average: 2 26.02 0.00 3.41 2.75 0.09 67.73 Average: 3 10.62 0.00 2.06 6.65 0.06 80.61