---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6981 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 9.1G 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 515 3971 0 3489 7161 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:d7:ce:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fed7:ce4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:84:14:66 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-6981) 10/21/25 _x86_64_ (4 CPU) 00:27:45 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 147.45 69.29 78.16 5609.60 39426.07 00:30:01 47.39 0.30 47.09 31.86 6146.98 00:31:01 114.61 12.61 102.00 2246.61 56396.73 00:32:01 47.35 0.52 46.84 10.93 17549.77 00:33:01 26.41 0.30 26.11 14.53 2741.62 00:34:01 19.82 0.40 19.42 32.78 1314.54 Average: 67.17 13.90 53.27 1324.34 20596.64 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5942812 7435220 2224616 27.24 34080 1640212 963032 10.45 562424 1494824 38828 00:30:01 5667176 7409784 2500252 30.61 54296 1856996 984060 10.68 601360 1703984 169588 00:31:01 4122580 7378240 4044848 49.52 71112 3320156 1204060 13.06 670772 3113180 45148 00:32:01 4032960 7220012 4134468 50.62 80024 3227992 1487368 16.14 848324 3008012 3304 00:33:01 4013884 7276308 4153544 50.85 82420 3297908 1142996 12.40 865284 3010024 27580 00:34:01 4018648 7284424 4148780 50.80 84384 3299120 1131640 12.28 865120 3005548 12432 Average: 4633010 7333998 3534418 43.27 67719 2773731 1152193 12.50 735547 2555929 49480 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 199.28 147.20 1105.26 54.83 0.00 0.00 0.00 0.00 00:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 61.12 43.94 864.94 5.62 0.00 0.00 0.00 0.00 00:31:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 1394.67 425.24 9284.38 41.94 0.00 0.00 0.00 0.00 00:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 560.64 166.91 2041.64 20.42 0.00 0.00 0.00 0.00 00:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 ens3 144.55 84.52 348.92 309.66 0.00 0.00 0.00 0.00 00:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 ens3 11.54 12.89 9.30 6.12 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 395.34 146.79 2275.90 73.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6981) 10/21/25 _x86_64_ (4 CPU) 00:27:45 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 16.65 0.00 3.15 6.93 4.09 69.19 00:29:01 0 9.39 0.00 2.48 9.54 3.70 74.89 00:29:01 1 15.13 0.00 4.99 2.93 4.23 72.72 00:29:01 2 24.74 0.00 2.28 8.73 4.60 59.66 00:29:01 3 17.35 0.00 2.84 6.52 3.80 69.50 00:30:01 all 19.15 0.00 1.23 2.24 1.59 75.79 00:30:01 0 13.81 0.00 0.78 0.20 1.07 84.15 00:30:01 1 46.60 0.00 2.69 2.93 3.19 44.59 00:30:01 2 6.98 0.00 0.73 3.74 1.18 87.37 00:30:01 3 9.17 0.00 0.70 2.10 0.95 87.08 00:31:01 all 14.92 0.00 4.42 3.21 6.22 71.23 00:31:01 0 15.91 0.00 3.73 2.61 5.21 72.53 00:31:01 1 23.80 0.00 5.57 2.69 7.60 60.33 00:31:01 2 12.62 0.00 4.58 3.92 6.23 72.65 00:31:01 3 7.31 0.00 3.82 3.59 5.81 79.47 00:32:01 all 10.21 0.00 2.97 1.09 5.10 80.63 00:32:01 0 6.25 0.00 2.03 2.49 3.27 85.96 00:32:01 1 7.49 0.00 3.53 0.89 4.32 83.77 00:32:01 2 14.06 0.00 3.83 0.64 7.88 73.60 00:32:01 3 12.98 0.00 2.46 0.39 4.89 79.28 00:33:01 all 14.07 0.00 1.19 0.61 2.55 81.57 00:33:01 0 4.31 0.00 1.06 1.55 1.89 91.19 00:33:01 1 10.23 0.00 1.08 0.25 2.03 86.41 00:33:01 2 35.89 0.00 1.79 0.56 3.91 57.85 00:33:01 3 5.79 0.00 0.83 0.08 2.37 90.93 00:34:01 all 20.05 0.00 1.17 0.81 1.84 76.13 00:34:01 0 8.87 0.00 0.65 0.05 0.77 89.67 00:34:01 1 17.27 0.00 1.03 0.17 1.96 79.58 00:34:01 2 40.46 0.00 1.87 1.89 3.30 52.48 00:34:01 3 13.52 0.00 1.13 1.13 1.31 82.90 Average: all 15.83 0.00 2.37 2.49 3.58 75.74 Average: 0 9.78 0.00 1.80 2.75 2.66 83.01 Average: 1 20.09 0.00 3.16 1.65 3.91 71.19 Average: 2 22.41 0.00 2.53 3.24 4.53 67.29 Average: 3 11.01 0.00 1.97 2.31 3.21 81.51