---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1041 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 10G 9.3G 53% / 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 507 4139 0 3328 7169 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:ec:c4:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feec:c4f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:55:70:60 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-1041) 12/17/25 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 156.75 69.09 87.65 5587.07 40392.95 22:53:01 61.79 0.12 61.67 21.82 9491.16 22:54:01 163.69 12.90 150.79 2258.56 55314.65 22:55:01 16.21 0.40 15.81 32.79 1294.98 Average: 99.77 20.71 79.06 1983.30 26694.96 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5857612 7402388 2309816 28.28 39684 1684084 1006660 10.92 598916 1538520 66728 22:53:01 5568912 7370632 2598516 31.82 59152 1906200 1020180 11.07 644128 1750740 122752 22:54:01 4256716 7344304 3910712 47.88 94148 3084600 1059432 11.50 813080 2791932 1560 22:55:01 4273880 7372056 3893548 47.67 96924 3091312 1036856 11.25 793152 2792972 10472 Average: 4989280 7372345 3178148 38.91 72477 2441549 1030782 11.18 712319 2218541 50378 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 424.23 234.19 1240.43 67.96 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 51.39 41.77 574.81 4.93 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 912.95 394.53 6544.31 35.69 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.38 12.08 10.62 5.42 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 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 351.48 171.18 2098.79 28.60 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1041) 12/17/25 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 20.01 0.00 3.03 5.27 1.05 70.64 22:52:02 0 12.83 0.00 5.00 6.91 0.94 74.32 22:52:02 1 16.57 0.00 1.99 4.76 0.80 75.89 22:52:02 2 16.59 0.00 2.69 6.99 1.24 72.49 22:52:02 3 34.04 0.00 2.47 2.44 1.20 59.85 22:53:01 all 21.13 0.00 1.33 1.80 0.78 74.95 22:53:01 0 31.76 0.00 2.05 0.97 0.92 64.31 22:53:01 1 16.93 0.00 0.80 0.64 0.98 80.65 22:53:01 2 27.56 0.00 2.00 5.37 0.95 64.12 22:53:01 3 8.34 0.00 0.51 0.22 0.30 90.63 22:54:01 all 19.72 0.00 7.05 2.80 1.51 68.92 22:54:01 0 18.68 0.00 5.83 1.55 1.35 72.58 22:54:01 1 27.11 0.00 6.65 2.75 1.55 61.94 22:54:01 2 15.49 0.00 8.14 5.58 1.60 69.18 22:54:01 3 17.57 0.00 7.54 1.33 1.54 72.02 22:55:01 all 21.42 0.00 1.13 0.56 0.91 75.98 22:55:01 0 7.73 0.00 0.55 0.20 0.38 91.14 22:55:01 1 4.09 0.00 0.61 1.56 1.05 92.70 22:55:01 2 61.52 0.00 2.59 0.13 1.72 34.05 22:55:01 3 12.66 0.00 0.78 0.32 0.48 85.75 Average: all 20.57 0.00 3.13 2.61 1.06 72.63 Average: 0 17.69 0.00 3.36 2.41 0.89 75.65 Average: 1 16.10 0.00 2.50 2.43 1.09 77.87 Average: 2 30.34 0.00 3.85 4.51 1.38 59.91 Average: 3 18.17 0.00 2.82 1.08 0.88 77.05