---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 732 0 2755 3205 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:16:c8:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe16:c83b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:cd:35:ff 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-1) 07/09/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.39 68.97 85.42 5582.80 40171.72 21:41:01 59.18 0.15 59.02 26.57 9622.91 21:42:01 212.48 107.20 105.28 5503.08 21555.34 21:43:01 103.36 19.53 83.84 1203.93 34894.09 21:44:01 60.96 37.62 23.34 1805.13 14691.64 21:45:01 66.76 58.14 8.62 3273.99 4157.57 21:46:01 26.44 6.11 20.33 444.79 1419.53 Average: 97.74 42.63 55.11 2554.37 18095.35 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1799592 3350996 2239060 55.44 37768 1677088 902636 17.74 544372 1531348 64612 21:41:01 1509180 3304452 2529472 62.63 56992 1888284 931156 18.30 602740 1734024 110092 21:42:01 923504 3358944 3115148 77.13 76736 2486136 1034732 20.34 810896 2065268 140844 21:43:01 552540 3196528 3486112 86.32 105288 2645324 1405616 27.63 1124404 2091740 161212 21:44:01 796900 3111128 3241752 80.27 113920 2311820 1332676 26.20 1305032 1672224 57672 21:45:01 833292 3304140 3205360 79.37 116712 2464524 899340 17.68 1160616 1779444 3336 21:46:01 770540 3278312 3268112 80.92 118468 2500372 923720 18.16 1207468 1796244 10800 Average: 1026507 3272071 3012145 74.58 89412 2281935 1061411 20.86 965075 1810042 78367 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 335.41 189.37 1123.26 62.93 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 48.79 41.18 653.62 5.40 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 427.03 305.27 1129.56 28.29 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 175.38 131.86 1197.65 11.07 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 lo 5.20 5.20 0.88 0.88 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 231.81 113.48 1603.96 25.41 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 10.48 11.25 8.26 5.57 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 175.90 113.42 817.03 19.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1) 07/09/25 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.20 0.00 2.84 4.81 1.60 71.55 21:40:02 0 16.01 0.00 1.56 4.96 1.11 76.36 21:40:02 1 34.32 0.00 3.02 5.30 2.10 55.26 21:40:02 2 9.79 0.00 1.95 5.09 1.55 81.62 21:40:02 3 16.66 0.00 4.83 3.93 1.61 72.96 21:41:01 all 20.21 0.00 1.16 1.92 1.10 75.61 21:41:01 0 9.50 0.00 0.75 0.54 0.49 88.72 21:41:01 1 54.08 0.00 2.52 0.46 2.37 40.57 21:41:01 2 12.96 0.00 1.13 6.28 0.91 78.71 21:41:01 3 4.32 0.00 0.25 0.39 0.63 94.41 21:42:01 all 14.64 1.66 3.10 7.60 1.59 71.41 21:42:01 0 18.03 0.00 3.19 7.44 1.50 69.83 21:42:01 1 10.11 6.61 2.90 6.94 1.75 71.69 21:42:01 2 18.53 0.02 3.76 9.73 1.76 66.20 21:42:01 3 11.93 0.00 2.52 6.29 1.33 77.92 21:43:01 all 72.19 0.00 9.73 0.52 4.87 12.69 21:43:01 0 72.28 0.00 9.54 0.82 4.79 12.58 21:43:01 1 73.78 0.00 9.88 0.28 4.45 11.61 21:43:01 2 73.36 0.00 9.89 0.40 4.67 11.69 21:43:01 3 69.33 0.00 9.66 0.55 5.58 14.88 21:44:01 all 54.63 0.00 10.41 1.20 5.27 28.48 21:44:01 0 55.12 0.00 10.51 0.90 5.15 28.32 21:44:01 1 51.00 0.00 10.08 1.08 4.84 33.00 21:44:01 2 60.77 0.00 11.12 1.30 5.44 21.37 21:44:01 3 51.61 0.00 9.97 1.52 5.65 31.24 21:45:01 all 27.90 0.00 2.25 1.81 3.09 64.94 21:45:01 0 26.71 0.00 2.84 2.62 2.97 64.86 21:45:01 1 28.87 0.00 2.17 0.98 2.90 65.08 21:45:01 2 29.19 0.00 1.76 2.29 3.09 63.67 21:45:01 3 26.84 0.00 2.20 1.39 3.42 66.16 21:46:01 all 21.00 0.00 0.99 0.86 1.11 76.04 21:46:01 0 11.73 0.00 0.82 0.27 0.55 86.64 21:46:01 1 39.80 0.00 1.27 2.17 1.47 55.30 21:46:01 2 29.77 0.00 1.53 0.23 1.28 67.18 21:46:01 3 2.91 0.00 0.38 0.76 1.14 94.82 Average: all 32.84 0.24 4.36 2.67 2.66 57.23 Average: 0 29.93 0.00 4.17 2.51 2.37 61.02 Average: 1 41.68 0.95 4.55 2.46 2.84 47.52 Average: 2 33.53 0.00 4.46 3.61 2.68 55.73 Average: 3 26.22 0.00 4.25 2.12 2.77 64.64