---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6872 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 8.4G 57% / 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 505 3269 0 4200 7171 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:65:d1:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe65:d111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:5f:e6:35 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-6872) 10/19/25 _x86_64_ (4 CPU) 08:21:44 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 152.52 68.99 83.54 5596.67 39444.78 08:24:01 57.56 0.30 57.26 34.79 8657.89 08:25:01 147.79 12.61 135.18 2247.36 60616.56 08:26:01 104.08 0.50 103.58 7.60 44788.80 08:27:01 16.16 0.00 16.16 0.00 12704.71 08:28:01 19.86 0.63 19.23 49.59 3914.95 Average: 82.99 13.84 69.15 1322.59 28353.75 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5940772 7440440 2226656 27.26 35308 1645944 970596 10.53 553276 1504664 47252 08:24:01 5659316 7393208 2508112 30.71 55124 1847768 994888 10.80 612868 1702176 88340 08:25:01 3497944 7334932 4669484 57.17 85688 3837212 1344888 14.59 750676 3603600 655096 08:26:01 2402684 7110076 5764744 70.58 102652 4631032 1500256 16.28 1321796 4061844 244176 08:27:01 1999700 6716028 6167728 75.52 103452 4633912 1504184 16.32 1868544 3912704 77280 08:28:01 3379232 7374056 4788196 58.63 105296 3958340 1056880 11.47 994432 3462868 31944 Average: 3813275 7228123 4354153 53.31 81253 3425701 1228615 13.33 1016932 3041309 190681 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 171.35 142.04 1013.45 58.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 55.46 38.73 708.69 5.50 0.00 0.00 0.00 0.00 08:25:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 1025.30 222.60 10394.95 20.54 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 69.92 29.96 388.41 4.13 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 2.70 3.91 0.60 0.68 0.00 0.00 0.00 0.00 08:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 13.86 14.73 10.62 12.78 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 223.09 75.32 2086.00 16.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6872) 10/19/25 _x86_64_ (4 CPU) 08:21:44 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 16.72 0.00 3.12 6.72 4.47 68.98 08:23:01 0 22.36 0.00 2.73 7.06 4.68 63.17 08:23:01 1 16.20 0.00 1.81 2.99 4.48 74.52 08:23:01 2 18.84 0.00 4.84 11.94 4.78 59.61 08:23:01 3 9.49 0.00 3.10 4.90 3.94 78.56 08:24:01 all 19.16 0.00 1.20 2.52 1.66 75.47 08:24:01 0 25.88 0.00 1.06 0.68 2.03 70.35 08:24:01 1 16.16 0.00 1.48 3.75 1.91 76.70 08:24:01 2 29.99 0.00 1.89 5.54 2.22 60.35 08:24:01 3 4.53 0.00 0.38 0.07 0.47 94.55 08:25:01 all 18.43 0.00 6.56 3.67 6.30 65.04 08:25:01 0 24.87 0.00 7.41 1.39 7.95 58.37 08:25:01 1 17.80 0.00 7.56 1.56 5.77 67.31 08:25:01 2 16.56 0.00 6.13 9.44 6.44 61.43 08:25:01 3 14.44 0.00 5.13 2.31 5.05 73.06 08:26:01 all 56.77 0.00 5.81 2.31 10.41 24.70 08:26:01 0 55.45 0.00 4.17 0.96 10.22 29.20 08:26:01 1 55.64 0.00 7.82 5.44 10.41 20.69 08:26:01 2 58.32 0.00 7.09 1.70 10.44 22.44 08:26:01 3 57.70 0.00 4.21 1.11 10.56 26.41 08:27:01 all 82.52 0.00 3.58 0.00 13.20 0.69 08:27:01 0 82.70 0.00 3.45 0.00 13.30 0.55 08:27:01 1 82.59 0.00 3.73 0.02 13.05 0.62 08:27:01 2 81.35 0.00 3.79 0.00 13.88 0.98 08:27:01 3 83.39 0.00 3.34 0.00 12.60 0.67 08:28:01 all 28.99 0.00 1.51 0.75 3.12 65.63 08:28:01 0 40.74 0.00 1.48 0.15 3.38 54.25 08:28:01 1 19.16 0.00 1.31 0.25 2.97 76.31 08:28:01 2 28.98 0.00 1.71 0.10 2.83 66.38 08:28:01 3 27.10 0.00 1.53 2.54 3.29 65.54 Average: all 37.02 0.00 3.63 2.67 6.52 50.16 Average: 0 41.93 0.00 3.40 1.71 6.93 46.04 Average: 1 34.51 0.00 3.95 2.33 6.42 52.79 Average: 2 38.92 0.00 4.24 4.81 6.76 45.27 Average: 3 32.71 0.00 2.96 1.83 5.98 56.53