---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4272 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 12G 7.6G 61% / 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 533 2265 0 5176 7143 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:67:f1:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe67:f156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:8e:04:a5 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-4272) 09/21/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 116.52 54.25 62.27 4081.87 24233.28 10:13:01 60.43 0.20 60.23 34.10 9554.44 10:14:01 122.76 12.71 110.05 2211.36 61133.68 10:15:01 170.29 0.67 169.63 21.46 73004.07 10:16:01 36.39 0.77 35.62 65.84 1468.04 Average: 101.22 13.58 87.64 1273.42 33907.60 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5903640 7426332 2263780 27.72 37372 1664960 966992 10.49 571460 1520260 63628 10:13:01 5591440 7371140 2575980 31.54 57232 1887740 1021796 11.09 638972 1734080 118936 10:14:01 3331524 7370576 4835896 59.21 100304 3981780 1189816 12.91 696248 3782648 423896 10:15:01 2335284 7311228 5832136 71.41 145788 4746608 1349552 14.64 824920 4517004 3544 10:16:01 2344544 7335820 5822876 71.29 149692 4760260 1051224 11.41 884112 4453152 26028 Average: 3901286 7363019 4266134 52.23 98078 3408270 1115876 12.11 723142 3201429 127206 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 215.10 144.05 1024.75 64.19 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 ens3 52.66 41.42 673.61 11.47 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 ens3 2125.38 503.43 14347.14 37.93 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 34.44 19.31 134.98 3.09 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:16:01 ens3 45.95 62.25 18.49 322.12 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 495.54 154.10 3246.57 87.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4272) 09/21/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.30 0.00 2.39 5.03 5.51 67.78 10:12:01 0 12.17 0.00 2.48 11.72 6.06 67.56 10:12:01 1 18.32 0.00 2.81 4.35 5.11 69.41 10:12:01 2 21.89 0.00 2.13 1.69 5.64 68.65 10:12:01 3 24.84 0.00 2.15 2.32 5.21 65.48 10:13:01 all 18.77 0.00 1.32 2.73 2.48 74.70 10:13:01 0 14.11 0.00 1.15 3.67 1.86 79.22 10:13:01 1 20.47 0.00 1.25 0.53 2.96 74.79 10:13:01 2 25.60 0.00 1.53 2.36 3.40 67.11 10:13:01 3 14.83 0.00 1.35 4.36 1.71 77.75 10:14:01 all 13.73 0.00 7.46 2.53 11.12 65.17 10:14:01 0 17.66 0.00 10.05 3.13 13.98 55.18 10:14:01 1 9.79 0.00 6.17 3.54 11.07 69.44 10:14:01 2 17.67 0.00 7.34 2.37 9.64 62.98 10:14:01 3 9.71 0.00 6.23 1.08 9.75 73.24 10:15:01 all 16.04 0.00 7.57 2.86 6.89 66.64 10:15:01 0 18.15 0.00 7.26 4.55 6.73 63.30 10:15:01 1 14.30 0.00 7.02 4.66 6.64 67.38 10:15:01 2 17.20 0.00 9.05 0.61 6.14 67.00 10:15:01 3 14.54 0.00 6.95 1.59 8.05 68.86 10:16:01 all 19.90 0.00 1.53 1.17 2.68 74.73 10:16:01 0 6.21 0.00 1.03 1.79 1.87 89.11 10:16:01 1 46.13 0.00 2.20 0.63 3.71 47.33 10:16:01 2 5.95 0.00 1.54 1.28 1.85 89.38 10:16:01 3 21.28 0.00 1.34 0.97 3.28 73.13 Average: all 17.53 0.00 4.07 2.85 5.76 69.79 Average: 0 13.69 0.00 4.43 4.95 6.15 70.78 Average: 1 21.75 0.00 3.90 2.74 5.92 65.69 Average: 2 17.66 0.00 4.33 1.67 5.36 70.98 Average: 3 17.01 0.00 3.62 2.06 5.62 71.70