---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9538 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 7.7G 61% / 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 611 2279 0 5084 7065 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:f9:f7:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fef9:f7c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:be:23:c7 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-9538) 08/30/26 _x86_64_ (4 CPU) 05:35:41 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 159.48 69.24 90.24 5585.34 40098.25 05:38:01 59.01 0.10 58.91 20.26 9781.01 05:39:01 139.74 13.41 126.33 2313.21 70351.47 05:40:01 116.28 0.22 116.06 8.26 49338.26 05:41:01 62.81 0.55 62.26 37.99 10206.57 Average: 107.46 16.70 90.76 1592.99 35955.27 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5864344 7393104 2303076 28.20 38012 1670960 992748 10.77 604092 1529928 65320 05:38:01 5482560 7310032 2684860 32.87 57224 1935068 1057092 11.47 701560 1781456 148776 05:39:01 3258668 7372988 4908752 60.10 101232 4053440 1192824 12.94 696808 3853204 713492 05:40:01 2295548 7306212 5871872 71.89 127604 4846236 1630628 17.69 1078176 4352820 317852 05:41:01 2356232 7259060 5811188 71.15 129948 4743740 1137004 12.34 1086000 4290820 12796 Average: 3851470 7328279 4315950 52.84 90804 3449889 1202059 13.04 833327 3161646 251647 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 424.89 223.31 1197.53 65.92 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 34.92 29.74 686.85 4.25 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 466.14 259.62 12294.56 21.84 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 124.07 94.32 606.41 7.93 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 58.72 92.13 17.60 587.41 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 221.74 139.82 2960.30 137.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9538) 08/30/26 _x86_64_ (4 CPU) 05:35:41 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 21.62 0.00 3.32 5.03 1.12 68.92 05:37:01 0 17.51 0.00 2.40 8.85 1.01 70.24 05:37:01 1 14.49 0.00 2.74 1.41 0.96 80.40 05:37:01 2 36.24 0.00 6.29 8.38 1.51 47.59 05:37:01 3 18.27 0.00 1.87 1.52 1.00 77.34 05:38:01 all 20.27 0.00 1.26 1.64 0.68 76.15 05:38:01 0 18.91 0.00 1.42 0.20 0.68 78.79 05:38:01 1 19.83 0.00 1.02 0.32 0.70 78.14 05:38:01 2 21.71 0.00 1.25 5.26 0.58 71.20 05:38:01 3 20.65 0.00 1.35 0.78 0.77 76.45 05:39:01 all 23.85 0.00 10.19 2.18 1.47 62.30 05:39:01 0 22.86 0.00 8.87 1.19 1.33 65.75 05:39:01 1 33.68 0.00 10.66 1.28 1.45 52.93 05:39:01 2 13.93 0.00 10.13 5.38 1.52 69.05 05:39:01 3 24.93 0.00 11.13 0.89 1.61 61.44 05:40:01 all 42.94 0.00 9.57 2.45 2.48 42.56 05:40:01 0 45.66 0.00 8.97 3.13 2.78 39.46 05:40:01 1 42.50 0.00 9.43 1.85 2.10 44.13 05:40:01 2 39.13 0.00 9.32 3.51 2.47 45.57 05:40:01 3 44.47 0.00 10.56 1.31 2.57 41.09 05:41:01 all 21.44 0.00 1.91 1.45 0.74 74.46 05:41:01 0 7.66 0.00 1.59 2.05 0.38 88.32 05:41:01 1 54.25 0.00 2.94 1.35 1.39 40.07 05:41:01 2 8.35 0.00 1.59 2.21 0.52 87.32 05:41:01 3 15.42 0.00 1.55 0.18 0.67 82.18 Average: all 26.00 0.00 5.22 2.55 1.30 64.93 Average: 0 22.48 0.00 4.62 3.09 1.23 68.57 Average: 1 32.91 0.00 5.33 1.24 1.32 59.20 Average: 2 23.87 0.00 5.69 4.95 1.32 64.17 Average: 3 24.72 0.00 5.26 0.94 1.32 67.77