---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4019 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 11G 8.6G 56% / 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 494 3383 0 4097 7183 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:5d:1e:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe5d:1e15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:72:2e:eb 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 inet6 fe80::42:6bff:fe72:2eeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4019) 06/28/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 149.58 69.28 80.31 5609.06 39559.76 10:06:01 52.36 0.30 52.06 31.86 7144.01 10:07:01 68.54 30.71 37.83 1649.33 7589.00 10:08:01 25.59 12.10 13.50 869.04 7274.78 10:09:01 146.87 3.77 143.10 466.91 67647.32 10:10:01 5.53 0.37 5.17 6.13 150.77 10:11:01 7.48 0.00 7.48 0.00 360.55 10:12:01 25.08 1.33 23.75 102.13 8167.07 Average: 60.13 14.73 45.40 1091.88 17237.80 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5941212 7455568 2226208 27.26 34824 1661268 959844 10.41 544224 1517244 58984 10:06:01 5667844 7412252 2499576 30.60 54852 1858748 986092 10.70 601660 1705888 132488 10:07:01 5392520 7313512 2774900 33.98 64312 2016840 1076044 11.68 715644 1850632 55308 10:08:01 4136648 6245792 4030772 49.35 67632 2196240 2055760 22.31 1856368 1949928 7116 10:09:01 2438968 6165484 5728452 70.14 136364 3605780 2690096 29.19 2039512 3293776 584 10:10:01 2308624 5972752 5858796 71.73 136724 3544424 2638848 28.63 2253648 3208836 4300 10:11:01 2218772 5903416 5948648 72.83 136856 3564900 2646832 28.72 2323176 3229096 16488 10:12:01 3407872 7302180 4759548 58.27 141096 3762208 1103492 11.97 1000448 3364408 34408 Average: 3939058 6721370 4228362 51.77 96582 2776301 1769626 19.20 1416835 2514976 38710 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 335.67 191.75 1169.85 66.35 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 58.17 46.58 719.67 6.04 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 98.60 83.89 1003.83 18.83 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 200.52 170.06 2417.01 22.73 0.00 0.00 0.00 0.00 10:09:01 lo 4.92 4.92 0.56 0.56 0.00 0.00 0.00 0.00 10:09:01 veth099e43f 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 docker0 0.30 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 883.79 336.95 8479.84 27.11 0.00 0.00 0.00 0.00 10:10:01 lo 512.43 512.43 136.81 136.81 0.00 0.00 0.00 0.00 10:10:01 veth099e43f 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 0.93 1.43 0.18 0.57 0.00 0.00 0.00 0.00 10:10:01 ens3 45.49 28.36 12.09 68.13 0.00 0.00 0.00 0.00 10:11:01 lo 958.25 958.25 295.37 295.37 0.00 0.00 0.00 0.00 10:11:01 veth099e43f 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 87.10 50.13 29.59 159.26 0.00 0.00 0.00 0.00 10:12:01 lo 2.97 2.97 0.61 0.61 0.00 0.00 0.00 0.00 10:12:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 111.45 95.85 958.23 20.03 0.00 0.00 0.00 0.00 Average: lo 185.27 185.27 54.21 54.21 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.61 125.45 1848.88 48.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4019) 06/28/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.08 0.00 3.00 5.29 3.51 72.11 10:05:01 0 24.96 0.00 2.46 7.76 4.09 60.74 10:05:01 1 11.28 0.00 1.97 4.63 3.08 79.04 10:05:01 2 19.70 0.00 2.52 5.96 3.59 68.23 10:05:01 3 8.44 0.00 5.04 2.86 3.32 80.35 10:06:01 all 19.87 0.00 1.20 1.85 1.41 75.68 10:06:01 0 35.20 0.00 1.86 5.09 2.39 55.46 10:06:01 1 6.11 0.00 0.43 0.45 0.62 92.39 10:06:01 2 30.69 0.00 2.11 1.76 1.98 63.47 10:06:01 3 7.36 0.00 0.37 0.07 0.67 91.53 10:07:01 all 15.91 0.00 1.19 1.27 2.84 78.79 10:07:01 0 17.36 0.00 0.93 1.21 3.06 77.44 10:07:01 1 23.47 0.00 1.93 0.96 3.73 69.90 10:07:01 2 14.89 0.00 0.83 1.67 2.51 80.11 10:07:01 3 7.88 0.00 1.09 1.23 2.07 87.73 10:08:01 all 55.71 0.00 1.85 0.47 10.26 31.71 10:08:01 0 61.12 0.00 1.03 0.02 10.04 27.80 10:08:01 1 44.52 0.00 2.00 0.47 9.54 43.47 10:08:01 2 60.22 0.00 2.05 0.49 10.89 26.35 10:08:01 3 57.10 0.00 2.29 0.89 10.57 29.15 10:09:01 all 18.32 0.00 8.38 2.13 6.32 64.85 10:09:01 0 14.27 0.00 4.84 0.18 5.44 75.27 10:09:01 1 19.59 0.00 10.07 4.31 6.67 59.37 10:09:01 2 22.08 0.00 10.08 3.56 7.83 56.45 10:09:01 3 17.31 0.00 8.48 0.45 5.34 68.42 10:10:01 all 59.27 0.00 4.52 0.13 13.24 22.84 10:10:01 0 57.02 0.00 4.53 0.07 12.88 25.51 10:10:01 1 62.77 0.00 4.99 0.26 13.36 18.62 10:10:01 2 59.17 0.00 4.49 0.02 13.31 23.01 10:10:01 3 58.10 0.00 4.09 0.16 13.43 24.22 10:11:01 all 47.23 0.00 6.08 0.05 12.53 34.11 10:11:01 0 45.32 0.00 6.77 0.16 13.01 34.74 10:11:01 1 48.45 0.00 5.83 0.00 12.09 33.63 10:11:01 2 49.76 0.00 5.37 0.00 12.00 32.86 10:11:01 3 45.42 0.00 6.34 0.05 13.00 35.19 10:12:01 all 27.57 0.00 1.65 0.80 3.49 66.49 10:12:01 0 50.18 0.00 1.69 0.32 4.47 43.34 10:12:01 1 23.21 0.00 1.67 1.92 3.02 70.18 10:12:01 2 26.52 0.00 1.04 0.07 3.51 68.85 10:12:01 3 10.41 0.00 2.19 0.93 2.96 83.51 Average: all 32.63 0.00 3.49 1.49 6.74 55.65 Average: 0 38.28 0.00 3.02 1.84 6.95 49.90 Average: 1 30.07 0.00 3.62 1.62 6.55 58.14 Average: 2 35.51 0.00 3.56 1.68 6.99 52.26 Average: 3 26.67 0.00 3.74 0.83 6.46 62.31