---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-682 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 12G 7.5G 62% / 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 555 2102 0 5317 7122 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:86:c7:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe86:c7b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:d9:fe:8a 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-682) 10/21/26 _x86_64_ (4 CPU) 13:01:21 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 84.77 20.71 64.06 711.88 7557.27 13:04:01 216.13 18.63 197.50 2458.79 110419.73 13:05:01 185.50 3.55 181.95 475.79 33849.03 Average: 162.13 14.30 147.84 1215.49 50608.68 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5538120 7324912 2629308 32.19 55368 1898828 1033452 11.21 665620 1766248 214988 13:04:01 2748844 7334744 5418584 66.34 119048 4456328 1162008 12.61 723188 4268992 369904 13:05:01 2178884 7305804 5988544 73.32 143940 4918264 1036432 11.25 1006264 4510756 1516 Average: 3488616 7321820 4678812 57.29 106119 3757807 1077297 11.69 798357 3515332 195469 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 98.35 83.29 1540.51 13.45 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 569.11 434.24 14158.69 33.58 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:05:01 ens3 118.28 117.93 841.30 13.23 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 261.91 211.82 5513.50 20.09 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-682) 10/21/26 _x86_64_ (4 CPU) 13:01:21 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.98 0.00 1.27 2.52 0.06 76.17 13:03:01 0 2.67 0.00 0.57 6.87 0.02 89.87 13:03:01 1 13.51 0.00 1.32 1.84 0.05 83.27 13:03:01 2 52.54 0.00 2.40 0.53 0.12 44.41 13:03:01 3 11.12 0.00 0.77 0.84 0.03 87.24 13:04:01 all 22.51 0.00 8.21 3.55 0.11 65.62 13:04:01 0 18.53 0.00 9.09 1.34 0.12 70.92 13:04:01 1 23.38 0.00 7.72 3.65 0.10 65.14 13:04:01 2 26.31 0.00 8.72 6.89 0.12 57.96 13:04:01 3 21.86 0.00 7.28 2.36 0.12 68.39 13:05:01 all 25.85 0.00 6.41 4.69 0.12 62.94 13:05:01 0 35.29 0.00 8.29 3.12 0.15 53.14 13:05:01 1 21.43 0.00 4.75 7.20 0.10 66.52 13:05:01 2 23.29 0.00 5.85 3.21 0.12 67.53 13:05:01 3 23.41 0.00 6.76 5.21 0.10 64.52 Average: all 22.78 0.00 5.27 3.59 0.10 68.27 Average: 0 18.80 0.00 5.96 3.80 0.10 71.35 Average: 1 19.43 0.00 4.59 4.24 0.08 71.67 Average: 2 34.16 0.00 5.62 3.51 0.12 56.59 Average: 3 18.76 0.00 4.91 2.80 0.08 73.44