---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-686 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: 2800.000 BogoMIPS: 5600.00 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 6.9G 65% / 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 523 1495 0 5956 7154 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:56:2a:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe56:2a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:4b:73:e6 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-686) 10/21/26 _x86_64_ (4 CPU) 13:11:09 LINUX RESTART (4 CPU) 13:12:02 tps rtps wtps bread/s bwrtn/s 13:13:01 80.19 3.52 76.66 60.33 10946.48 13:14:01 235.57 18.71 216.86 2448.65 123158.01 13:15:01 123.43 2.40 121.03 48.40 37402.13 13:16:01 62.99 3.15 59.84 486.45 3217.86 Average: 125.74 6.96 118.78 763.99 43821.65 13:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 5599800 7465548 2567620 31.44 59232 1966904 894976 9.71 518236 1840048 182924 13:14:01 2353440 7389492 5813980 71.19 128896 4868976 1253560 13.60 806232 4565936 411580 13:15:01 1578060 7359644 6589360 80.68 152772 5512608 1396432 15.15 1119536 4946676 46216 13:16:01 1488668 7287940 6678752 81.77 155844 5532628 1064080 11.55 1206404 4956508 15328 Average: 2754992 7375656 5412428 66.27 124186 4470279 1152262 12.50 912602 4077292 164012 13:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:13:01 ens3 67.89 60.77 1357.94 7.86 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:14:01 ens3 771.29 609.81 15509.22 45.78 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 260.47 220.57 2112.64 29.94 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 23.76 22.15 17.08 11.07 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 281.76 229.04 4763.97 23.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-686) 10/21/26 _x86_64_ (4 CPU) 13:11:09 LINUX RESTART (4 CPU) 13:12:02 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 20.69 0.00 1.17 2.28 0.05 75.81 13:13:01 0 7.76 0.00 0.56 0.53 0.02 91.13 13:13:01 1 2.28 0.00 0.40 6.38 0.03 90.90 13:13:01 2 38.93 0.00 2.27 1.04 0.08 57.67 13:13:01 3 34.03 0.00 1.44 1.14 0.07 63.32 13:14:01 all 24.38 0.00 9.72 3.87 0.12 61.90 13:14:01 0 21.41 0.00 8.80 4.91 0.10 64.77 13:14:01 1 32.59 0.00 9.10 4.00 0.14 54.17 13:14:01 2 21.73 0.00 11.02 3.07 0.12 64.06 13:14:01 3 21.76 0.00 10.00 3.49 0.12 64.63 13:15:01 all 32.19 0.00 6.42 2.45 0.11 58.83 13:15:01 0 31.34 0.00 6.13 1.83 0.12 60.58 13:15:01 1 28.47 0.00 5.66 2.89 0.10 62.88 13:15:01 2 35.63 0.00 7.06 1.68 0.13 55.49 13:15:01 3 33.30 0.00 6.82 3.40 0.12 56.36 13:16:01 all 19.21 0.00 1.13 1.79 0.05 77.81 13:16:01 0 44.62 0.00 1.35 0.68 0.08 53.26 13:16:01 1 19.45 0.00 1.22 1.60 0.07 77.66 13:16:01 2 2.32 0.00 0.52 1.12 0.02 96.02 13:16:01 3 10.38 0.00 1.46 3.76 0.03 84.37 Average: all 24.11 0.00 4.59 2.59 0.08 68.61 Average: 0 26.38 0.00 4.20 1.98 0.08 67.36 Average: 1 20.64 0.00 4.07 3.72 0.08 71.49 Average: 2 24.60 0.00 5.20 1.72 0.09 68.39 Average: 3 24.85 0.00 4.92 2.95 0.08 67.20