---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-104 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 9.0G 11G 47% / 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 511 5327 0 2137 7189 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:8d:ec:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8d:ecce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4f:c2:7f 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-104) 12/10/25 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 154.92 68.94 85.99 5599.07 39641.01 08:13:01 63.15 0.22 62.93 23.59 10116.16 08:14:01 49.72 20.73 28.99 1332.89 4822.39 08:15:01 3.88 0.00 3.88 0.00 193.80 08:16:01 29.05 6.65 22.40 253.56 3124.81 Average: 60.13 19.37 40.76 1446.46 11583.87 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5873700 7403520 2293728 28.08 36828 1673060 989100 10.73 595172 1528516 71992 08:13:01 5618000 7369408 2549428 31.21 55700 1863780 1023628 11.11 637800 1715516 68024 08:14:01 5600352 7449228 2567076 31.43 61036 1950452 927932 10.07 583384 1776540 2124 08:15:01 5599360 7449172 2568068 31.44 61096 1951324 937996 10.18 584780 1776176 28 08:16:01 5486208 7388928 2681220 32.83 63156 2001964 982916 10.67 663996 1810440 8872 Average: 5635524 7412051 2531904 31.00 55563 1888116 972314 10.55 613026 1721438 30208 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 406.00 209.87 1078.71 64.35 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 68.50 48.59 724.56 6.08 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 10.83 9.30 17.04 1.96 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.21 29.21 7.12 7.12 0.00 0.00 0.00 0.00 08:15:01 ens3 3.27 3.13 6.50 0.54 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 113.03 56.37 658.83 14.14 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 1.50 1.50 0.00 0.00 0.00 0.00 Average: ens3 120.49 65.50 496.34 17.45 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-104) 12/10/25 _x86_64_ (4 CPU) 08:10:44 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 17.92 0.00 2.59 5.40 2.73 71.36 08:12:02 0 7.89 0.00 1.46 5.31 2.15 83.19 08:12:02 1 31.85 0.00 2.36 3.89 2.84 59.06 08:12:02 2 21.47 0.00 4.82 2.99 3.07 67.66 08:12:02 3 10.47 0.00 1.73 9.37 2.87 75.56 08:13:01 all 18.38 0.00 1.09 2.75 1.63 76.16 08:13:01 0 1.81 0.00 0.22 0.02 0.22 97.73 08:13:01 1 9.71 0.00 0.96 8.47 1.28 79.59 08:13:01 2 59.98 0.00 2.80 1.01 3.26 32.95 08:13:01 3 1.92 0.00 0.38 1.51 1.74 94.44 08:14:01 all 3.88 0.00 0.55 1.16 0.79 93.62 08:14:01 0 1.46 0.00 0.35 1.06 0.37 96.76 08:14:01 1 0.53 0.00 0.43 2.84 0.63 95.57 08:14:01 2 12.86 0.00 1.03 0.56 1.34 84.21 08:14:01 3 0.63 0.00 0.42 0.15 0.83 97.97 08:15:01 all 2.94 0.00 14.12 0.04 2.19 80.71 08:15:01 0 2.79 0.00 14.19 0.00 1.96 81.05 08:15:01 1 2.91 0.00 14.08 0.10 1.96 80.95 08:15:01 2 2.98 0.00 14.19 0.08 2.42 80.33 08:15:01 3 3.09 0.00 14.01 0.00 2.39 80.52 08:16:01 all 20.54 0.00 1.15 1.18 1.91 75.22 08:16:01 0 10.47 0.00 0.81 0.08 1.00 87.64 08:16:01 1 33.72 0.00 1.46 1.21 2.51 61.10 08:16:01 2 7.17 0.00 1.02 1.07 1.87 88.87 08:16:01 3 30.78 0.00 1.32 2.36 2.25 63.28 Average: all 12.73 0.00 3.91 2.11 1.85 79.41 Average: 0 4.90 0.00 3.41 1.30 1.14 89.24 Average: 1 15.79 0.00 3.86 3.29 1.85 75.21 Average: 2 20.77 0.00 4.78 1.14 2.39 70.92 Average: 3 9.41 0.00 3.57 2.69 2.02 82.31