---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-190 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 447 1078 0 2418 3231 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:12:3d:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe12:3dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c8:e6:68 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-190) 07/12/25 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 137.79 57.02 80.77 4114.51 40361.96 05:26:01 57.90 0.19 57.71 31.31 9348.29 05:27:01 147.73 116.16 31.57 4697.37 7705.56 05:28:01 16.83 5.11 11.71 329.36 4749.48 05:29:01 45.31 30.84 14.47 1515.00 5241.37 05:30:01 32.31 16.28 16.03 1024.86 4568.74 05:31:01 19.46 2.52 16.95 195.83 3714.45 Average: 65.34 32.67 32.68 1705.09 10814.20 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 1768776 3340844 2269876 56.20 40164 1694400 917172 18.03 558016 1546144 70988 05:26:01 1486672 3309448 2551980 63.19 59524 1910616 931664 18.31 602468 1752684 127332 05:27:01 940308 3094388 3098344 76.72 71756 2219548 1106328 21.75 863324 2014984 106284 05:28:01 241488 2465188 3797164 94.02 73592 2284392 1643476 32.31 1553920 2015576 29944 05:29:01 193004 2193400 3845648 95.22 76644 2063060 1901884 37.39 1854676 1772240 16092 05:30:01 1144752 3302924 2893900 71.66 79032 2220296 929976 18.28 812184 1869312 82980 05:31:01 1149180 3326508 2889472 71.55 81304 2236768 903280 17.76 803400 1873616 9188 Average: 989169 3004671 3049483 75.51 68859 2089869 1190540 23.40 1006855 1834937 63258 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 331.68 189.02 1313.09 65.65 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:26:01 ens3 40.82 32.68 556.50 4.45 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 231.62 197.63 2475.89 30.31 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 ens3 98.37 81.67 745.63 23.33 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 100.40 71.68 372.97 16.62 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 65.11 58.93 552.31 13.22 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 05:31:01 ens3 8.18 8.43 6.84 4.20 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 125.36 91.57 861.05 22.58 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 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-190) 07/12/25 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 19.15 0.00 2.77 5.50 3.70 68.87 05:25:02 0 18.47 0.00 1.57 2.37 2.66 74.93 05:25:02 1 20.49 0.00 2.66 6.81 3.92 66.13 05:25:02 2 20.58 0.00 4.87 7.68 4.81 62.05 05:25:02 3 17.05 0.00 1.94 5.10 3.41 72.50 05:26:01 all 19.66 0.00 1.31 2.33 2.01 74.69 05:26:01 0 10.43 0.00 0.62 0.24 1.06 87.64 05:26:01 1 25.51 0.00 1.43 8.12 1.73 63.21 05:26:01 2 37.29 0.00 2.79 0.34 2.48 57.10 05:26:01 3 5.52 0.00 0.40 0.63 2.76 90.69 05:27:01 all 21.87 0.00 1.74 5.63 3.99 66.77 05:27:01 0 23.22 0.00 1.45 3.66 3.59 68.08 05:27:01 1 24.77 0.00 2.04 5.04 3.82 64.33 05:27:01 2 22.93 0.00 1.95 5.76 5.20 64.16 05:27:01 3 16.55 0.00 1.51 8.07 3.33 70.54 05:28:01 all 64.78 0.00 1.84 0.38 8.90 24.11 05:28:01 0 73.95 0.00 1.61 0.16 8.56 15.72 05:28:01 1 55.61 0.00 2.32 0.58 8.64 32.84 05:28:01 2 61.44 0.00 2.08 0.33 9.58 26.57 05:28:01 3 68.20 0.00 1.37 0.43 8.83 21.17 05:29:01 all 44.66 0.00 2.27 1.32 6.02 45.73 05:29:01 0 48.04 0.00 1.81 1.04 5.10 44.02 05:29:01 1 55.59 0.00 2.38 2.06 6.75 33.22 05:29:01 2 44.46 0.00 2.55 0.70 6.08 46.22 05:29:01 3 30.70 0.00 2.32 1.47 6.16 59.35 05:30:01 all 27.35 0.00 0.97 1.31 3.43 66.94 05:30:01 0 20.85 0.00 0.78 0.68 2.89 74.81 05:30:01 1 39.78 0.00 1.10 2.42 4.25 52.45 05:30:01 2 29.17 0.00 1.10 1.85 3.38 64.50 05:30:01 3 19.57 0.00 0.90 0.31 3.21 76.00 05:31:01 all 14.61 0.00 0.67 0.77 1.43 82.52 05:31:01 0 1.64 0.00 0.26 0.02 0.71 97.37 05:31:01 1 19.16 0.00 0.79 1.09 1.75 77.21 05:31:01 2 28.44 0.00 1.08 1.69 1.49 67.30 05:31:01 3 9.26 0.00 0.58 0.26 1.78 88.12 Average: all 30.38 0.00 1.66 2.46 4.23 61.27 Average: 0 28.20 0.00 1.16 1.17 3.52 65.95 Average: 1 34.50 0.00 1.82 3.72 4.43 55.54 Average: 2 34.92 0.00 2.35 2.63 4.74 55.36 Average: 3 23.92 0.00 1.29 2.33 4.22 68.24