---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4406 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 8.9G 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: 7975 533 3468 0 3974 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:5c:ed:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe5c:edd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d2:53:7d 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-4406) 09/23/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 151.89 70.94 80.95 5643.59 39254.01 06:24:01 54.43 0.30 54.13 31.86 7500.57 06:25:01 177.42 13.78 163.65 2302.03 70386.54 06:26:01 738.04 706.53 31.51 5818.59 11496.97 06:27:01 50.75 32.47 18.28 288.90 1481.16 Average: 234.25 164.62 69.63 2813.28 25988.29 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5884936 7368584 2282484 27.95 34164 1631652 1015864 11.02 624692 1489628 37656 06:24:01 5637372 7358988 2530048 30.98 54072 1836532 1007124 10.93 644864 1690668 118300 06:25:01 3651300 7198428 4516120 55.29 107124 3490804 1594956 17.31 1053244 3109744 45516 06:26:01 3526160 7265564 4641260 56.83 279088 3467956 1106008 12.00 1190432 3057104 9948 06:27:01 3546512 7306916 4620908 56.58 288488 3469688 1094108 11.87 1163304 3053792 10388 Average: 4449256 7299696 3718164 45.52 152587 2779326 1163612 12.63 935307 2480187 44362 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 339.66 180.45 990.06 71.70 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 60.45 45.95 758.59 6.08 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 ens3 985.97 475.69 6653.09 38.82 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:26:01 ens3 6.93 6.58 4.80 3.56 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:27:01 ens3 11.98 12.49 8.96 5.79 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 280.61 144.04 1680.73 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4406) 09/23/25 _x86_64_ (4 CPU) 06:21:51 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 16.67 0.00 2.84 5.85 3.27 71.37 06:23:01 0 17.88 0.00 1.65 8.06 3.00 69.42 06:23:01 1 18.05 0.00 2.44 5.26 3.16 71.09 06:23:01 2 12.76 0.00 4.77 4.82 3.37 74.28 06:23:01 3 18.02 0.00 2.52 5.25 3.52 70.69 06:24:01 all 18.66 0.00 1.27 2.85 2.15 75.07 06:24:01 0 4.71 0.00 0.89 6.92 1.66 85.81 06:24:01 1 46.27 0.00 2.85 1.34 2.45 47.08 06:24:01 2 18.14 0.00 0.81 0.94 1.94 78.17 06:24:01 3 5.80 0.00 0.52 2.15 2.57 88.96 06:25:01 all 22.09 0.00 7.77 3.28 4.01 62.85 06:25:01 0 17.20 0.00 5.38 1.91 3.26 72.24 06:25:01 1 24.98 0.00 8.52 1.88 3.79 60.82 06:25:01 2 20.52 0.00 9.69 4.66 4.88 60.25 06:25:01 3 25.62 0.00 7.53 4.65 4.12 58.08 06:26:01 all 53.19 0.00 9.50 9.81 6.61 20.89 06:26:01 0 47.21 0.00 9.35 1.59 6.00 35.84 06:26:01 1 49.23 0.00 9.60 30.18 6.58 4.41 06:26:01 2 66.87 0.00 10.77 5.05 6.77 10.54 06:26:01 3 49.49 0.00 8.25 2.41 7.07 32.78 06:27:01 all 20.69 0.00 1.59 1.90 1.66 74.17 06:27:01 0 6.94 0.00 0.79 0.02 0.55 91.71 06:27:01 1 64.56 0.00 3.19 0.46 2.66 29.13 06:27:01 2 10.32 0.00 1.60 4.68 2.23 81.17 06:27:01 3 1.14 0.00 0.79 2.39 1.18 94.50 Average: all 26.25 0.00 4.58 4.74 3.54 60.89 Average: 0 18.76 0.00 3.60 3.71 2.89 71.04 Average: 1 40.63 0.00 5.31 7.84 3.73 42.48 Average: 2 25.68 0.00 5.51 4.03 3.83 60.94 Average: 3 19.98 0.00 3.91 3.36 3.69 69.06