---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1098 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 13G 7.1G 64% / 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 532 1666 0 5776 7145 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:f6:e4:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fef6:e417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:82:08:63 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-1098) 12/18/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.63 69.41 89.22 5623.46 39920.44 15:35:01 62.78 0.12 62.66 21.46 9502.17 15:36:01 173.62 23.33 150.29 3111.48 104877.05 15:37:01 353.16 0.88 352.27 25.06 42226.70 15:38:01 30.02 0.00 30.02 0.00 6521.27 15:39:01 84.86 28.99 55.86 1307.43 7206.53 15:40:01 24.11 0.90 23.21 78.92 1701.05 Average: 126.73 17.66 109.07 1452.54 30277.37 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5872756 7398700 2294672 28.10 37988 1668176 1006084 10.92 603504 1524088 63312 15:35:01 5565304 7361076 2602124 31.86 58292 1901948 1037596 11.26 654280 1747964 127156 15:36:01 1849272 7377360 6318156 77.36 117288 5381580 1188332 12.89 691112 5199472 526588 15:37:01 2042540 7261396 6124888 74.99 153352 4999744 1541916 16.73 997212 4655420 5552 15:38:01 1698048 7234012 6469380 79.21 156256 5297420 1714876 18.61 1204904 4773616 149128 15:39:01 1718212 7315012 6449216 78.96 157780 5363640 1072144 11.63 1277788 4692712 17824 15:40:01 1725700 7332120 6441728 78.87 158924 5371732 1048252 11.37 1267648 4695292 10712 Average: 2924547 7325668 5242881 64.19 119983 4283463 1229886 13.35 956635 3898366 128610 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 424.49 220.86 1108.98 65.24 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 55.06 45.32 655.72 5.40 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 415.51 160.72 13930.82 12.23 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 245.06 164.26 993.24 13.85 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.07 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 333.27 200.80 2278.10 32.35 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.18 11.46 8.86 5.70 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 212.09 114.79 2710.59 19.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1098) 12/18/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.37 0.00 2.68 5.50 2.22 71.23 15:34:01 0 37.79 0.00 2.57 4.45 2.46 52.73 15:34:01 1 15.72 0.00 1.42 5.03 1.77 76.07 15:34:01 2 9.79 0.00 2.02 6.31 2.34 79.54 15:34:01 3 10.19 0.00 4.67 6.20 2.34 76.60 15:35:01 all 19.56 0.00 1.26 2.19 1.44 75.55 15:35:01 0 12.32 0.00 1.08 5.95 0.81 79.83 15:35:01 1 34.20 0.00 2.11 0.43 1.81 61.45 15:35:01 2 14.02 0.00 0.96 0.18 1.11 83.71 15:35:01 3 17.68 0.00 0.89 2.19 2.01 77.22 15:36:01 all 20.40 0.00 11.16 2.84 5.03 60.58 15:36:01 0 18.82 0.00 10.98 3.11 4.65 62.43 15:36:01 1 19.22 0.00 13.09 4.02 4.89 58.77 15:36:01 2 23.50 0.00 10.84 2.74 5.56 57.36 15:36:01 3 20.04 0.00 9.71 1.47 5.03 63.75 15:37:01 all 10.52 0.00 3.76 11.21 2.67 71.83 15:37:01 0 11.95 0.00 3.01 8.11 1.91 75.02 15:37:01 1 11.37 0.00 3.56 14.07 2.72 68.28 15:37:01 2 9.19 0.00 4.36 7.61 2.92 75.91 15:37:01 3 9.60 0.00 4.11 15.05 3.12 68.13 15:38:01 all 65.21 0.00 11.36 0.05 10.42 12.96 15:38:01 0 65.47 0.00 11.15 0.00 10.40 12.98 15:38:01 1 65.22 0.00 11.11 0.13 10.52 13.02 15:38:01 2 67.97 0.00 11.65 0.00 10.23 10.15 15:38:01 3 62.24 0.00 11.50 0.05 10.55 15.67 15:39:01 all 38.59 0.00 3.79 2.09 5.63 49.90 15:39:01 0 37.57 0.00 3.58 0.99 5.23 52.64 15:39:01 1 39.56 0.00 3.73 3.65 5.71 47.35 15:39:01 2 42.05 0.00 3.71 1.82 5.63 46.78 15:39:01 3 35.15 0.00 4.18 1.88 5.93 52.86 15:40:01 all 20.29 0.00 0.92 0.83 1.34 76.61 15:40:01 0 50.32 0.00 1.79 0.32 1.99 45.58 15:40:01 1 24.12 0.00 0.90 0.56 1.23 73.19 15:40:01 2 2.33 0.00 0.45 2.31 1.47 93.44 15:40:01 3 4.55 0.00 0.55 0.12 0.70 94.09 Average: all 27.63 0.00 4.99 3.52 4.12 59.74 Average: 0 33.54 0.00 4.88 3.27 3.93 54.38 Average: 1 29.99 0.00 5.13 3.98 4.10 56.79 Average: 2 24.17 0.00 4.85 3.00 4.18 63.80 Average: 3 22.84 0.00 5.09 3.85 4.25 63.98