---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6929 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 504 3688 0 3783 7173 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:e3:a6:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fee3:a652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:c3:6c:6f 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-6929) 10/20/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.64 80.09 74.55 5777.44 38638.64 06:08:01 47.99 3.42 44.58 59.72 6071.92 06:09:01 204.90 120.33 84.57 5461.89 14848.73 06:10:01 98.17 17.92 80.25 1152.96 18243.04 06:11:01 69.02 1.60 67.42 229.43 34711.55 06:12:01 40.89 26.92 13.96 1183.47 6564.08 06:13:01 19.83 7.37 12.46 673.09 3045.36 Average: 90.78 36.80 53.97 2076.77 17445.99 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5927596 7416236 2239832 27.42 31868 1639652 988800 10.73 575720 1499892 53212 06:08:01 5682912 7400872 2484516 30.42 53028 1834572 991020 10.75 609612 1683816 177676 06:09:01 5130496 7432476 3036932 37.18 70428 2382248 1043668 11.32 821140 1985364 381480 06:10:01 3922404 7132856 4245024 51.98 105300 3189920 1624968 17.63 1409064 2521716 706644 06:11:01 3561748 7332804 4605680 56.39 109004 3723460 1404736 15.24 1498576 2769432 232196 06:12:01 3723560 7231636 4443868 54.41 123784 3452700 1170976 12.71 1685028 2428088 43748 06:13:01 3790888 7355360 4376540 53.59 125624 3508640 998212 10.83 1604924 2443376 27024 Average: 4534229 7328891 3633199 44.48 88434 2818742 1174626 12.75 1172009 2190241 231711 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 159.07 127.26 872.62 57.38 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 ens3 59.34 42.94 748.88 5.18 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 238.11 142.51 849.20 14.52 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 410.64 271.54 1569.25 23.94 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 205.26 63.86 1177.08 8.59 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 92.62 56.56 537.03 21.85 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.47 100.69 822.07 18.78 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6929) 10/20/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 13.97 0.00 2.52 6.63 3.33 73.54 06:07:01 0 20.06 0.00 1.98 7.53 3.34 67.09 06:07:01 1 17.06 0.00 2.13 6.58 3.62 70.62 06:07:01 2 8.34 0.00 1.95 8.04 3.73 77.94 06:07:01 3 10.49 0.00 4.07 4.40 2.61 78.42 06:08:01 all 18.57 0.00 1.27 2.72 1.91 75.54 06:08:01 0 6.75 0.00 0.81 5.01 1.49 85.94 06:08:01 1 40.20 0.00 2.21 2.18 3.19 52.22 06:08:01 2 9.54 0.00 0.93 3.37 1.81 84.36 06:08:01 3 17.82 0.00 1.10 0.30 1.13 79.64 06:09:01 all 18.23 1.56 3.06 9.23 3.61 64.30 06:09:01 0 22.36 0.03 2.75 9.87 3.79 61.20 06:09:01 1 17.57 0.00 2.86 9.94 3.47 66.16 06:09:01 2 21.35 0.00 3.44 7.26 4.00 63.96 06:09:01 3 11.62 6.22 3.21 9.89 3.17 65.89 06:10:01 all 34.40 0.00 7.00 1.39 9.14 48.07 06:10:01 0 34.50 0.00 6.36 0.64 8.49 50.01 06:10:01 1 35.33 0.00 7.18 2.90 9.47 45.12 06:10:01 2 33.26 0.00 7.40 0.72 9.92 48.70 06:10:01 3 34.50 0.00 7.06 1.28 8.67 48.48 06:11:01 all 63.34 0.00 12.27 0.10 17.19 7.10 06:11:01 0 61.11 0.00 12.12 0.33 17.18 9.27 06:11:01 1 66.67 0.00 12.36 0.02 17.17 3.78 06:11:01 2 59.26 0.00 11.41 0.03 17.61 11.68 06:11:01 3 66.36 0.00 13.21 0.03 16.80 3.59 06:12:01 all 25.98 0.00 4.67 1.60 6.79 60.96 06:12:01 0 28.72 0.00 5.17 1.00 6.66 58.45 06:12:01 1 26.15 0.00 4.44 0.77 6.83 61.81 06:12:01 2 22.77 0.00 4.52 1.89 6.85 63.96 06:12:01 3 26.29 0.00 4.55 2.73 6.84 59.58 06:13:01 all 27.11 0.00 1.48 0.93 5.48 65.00 06:13:01 0 22.05 0.00 1.23 0.28 4.94 71.50 06:13:01 1 16.88 0.00 1.12 0.15 4.83 77.02 06:13:01 2 41.66 0.00 1.90 0.72 6.33 49.39 06:13:01 3 27.83 0.00 1.67 2.55 5.76 62.18 Average: all 28.86 0.22 4.63 3.22 6.80 56.27 Average: 0 28.02 0.00 4.37 3.50 6.58 57.53 Average: 1 31.42 0.00 4.62 3.21 6.96 53.79 Average: 2 28.13 0.00 4.53 3.13 7.21 57.01 Average: 3 27.90 0.88 4.99 3.02 6.45 56.76