---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6415 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 9.9G 9.4G 52% / 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 496 4299 0 3179 7180 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:bd:4d:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febd:4d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ee:58:9b 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-6415) 10/14/25 _x86_64_ (4 CPU) 07:05:53 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 147.77 69.36 78.41 5631.99 39147.63 07:08:01 51.01 0.30 50.71 31.86 6364.67 07:09:01 154.59 12.60 141.99 2262.29 54349.34 07:10:01 27.33 0.63 26.70 45.33 1814.90 Average: 95.18 20.72 74.45 1993.02 25419.71 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5976416 7460336 2191012 26.83 34636 1630872 935220 10.15 529512 1493736 40916 07:08:01 5686496 7422164 2480932 30.38 55296 1848496 953956 10.35 582356 1703596 167988 07:09:01 4369708 7308604 3797720 46.50 86504 2953324 1337028 14.51 759204 2740460 26968 07:10:01 4435544 7380920 3731884 45.69 89704 2954864 1000080 10.85 734720 2700016 25984 Average: 5117041 7393006 3050387 37.35 66535 2346889 1056571 11.46 651448 2159452 65464 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 234.54 149.32 939.05 58.65 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 67.22 51.84 871.06 6.52 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:09:01 ens3 898.37 323.81 5825.65 26.20 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 07:10:01 ens3 39.14 49.43 17.63 232.99 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 309.81 143.60 1913.31 81.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6415) 10/14/25 _x86_64_ (4 CPU) 07:05:53 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 14.94 0.00 2.57 5.78 2.24 74.47 07:07:01 0 12.17 0.00 2.07 9.91 2.36 73.49 07:07:01 1 21.35 0.00 2.04 2.34 2.19 72.07 07:07:01 2 17.02 0.00 1.99 6.45 2.49 72.06 07:07:01 3 9.22 0.00 4.19 4.41 1.89 80.29 07:08:01 all 19.01 0.00 1.26 2.53 1.35 75.85 07:08:01 0 15.48 0.00 0.92 2.69 1.43 79.49 07:08:01 1 1.58 0.00 0.67 6.62 0.62 90.52 07:08:01 2 52.05 0.00 2.93 0.78 3.02 41.22 07:08:01 3 6.80 0.00 0.48 0.07 0.33 92.32 07:09:01 all 19.10 0.00 5.57 3.57 2.55 69.21 07:09:01 0 13.33 0.00 5.24 4.46 2.34 74.63 07:09:01 1 10.41 0.00 6.59 5.82 2.33 74.85 07:09:01 2 39.88 0.00 4.55 0.86 3.27 51.44 07:09:01 3 12.93 0.00 5.89 3.13 2.27 75.77 07:10:01 all 20.34 0.00 1.26 1.11 1.37 75.92 07:10:01 0 62.04 0.00 2.73 1.51 2.81 30.91 07:10:01 1 5.45 0.00 0.58 0.12 0.72 93.14 07:10:01 2 8.35 0.00 0.88 0.66 1.25 88.86 07:10:01 3 5.53 0.00 0.88 2.11 0.70 90.78 Average: all 18.34 0.00 2.66 3.25 1.88 73.87 Average: 0 25.75 0.00 2.74 4.65 2.24 64.63 Average: 1 9.70 0.00 2.46 3.72 1.46 82.65 Average: 2 29.29 0.00 2.58 2.19 2.50 63.44 Average: 3 8.61 0.00 2.86 2.43 1.30 84.81