---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7008 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 6.9G 65% / 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 517 1556 0 5902 7159 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:8d:9f:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe8d:9f36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a1:44:68 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-7008) 10/21/25 _x86_64_ (4 CPU) 09:38:56 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 155.01 81.95 73.06 5858.80 38914.10 09:41:01 50.05 3.40 46.65 57.71 6105.43 09:42:01 97.42 12.45 84.97 2225.79 39923.23 09:43:01 147.91 0.65 147.26 8.53 95402.17 09:44:01 89.47 0.52 88.95 6.40 33570.80 09:45:01 43.98 0.35 43.63 26.53 6192.57 Average: 97.15 16.37 80.78 1351.36 36681.02 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5990048 7456816 2177380 26.66 31080 1618128 943056 10.23 529960 1482140 41024 09:41:01 5739060 7435872 2428368 29.73 52688 1814000 965560 10.48 569064 1667784 157408 09:42:01 4401840 7396800 3765588 46.10 65172 3073068 1199732 13.02 643744 2874188 227564 09:43:01 1967832 7395536 6199596 75.91 121368 5275588 1170920 12.71 692272 5074468 603960 09:44:01 1381124 6964808 6786304 83.09 125216 5410844 1732288 18.80 1173696 5159404 332 09:45:01 1566052 7298956 6601376 80.83 128152 5552120 1074296 11.66 1137324 5008928 28772 Average: 3507659 7324798 4659769 57.05 87279 3790625 1180975 12.81 791010 3544485 176510 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 178.48 126.88 753.58 57.59 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 68.38 51.17 860.94 5.99 0.00 0.00 0.00 0.00 09:42:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2452.35 662.03 15609.73 49.89 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 523.77 153.82 3440.99 10.30 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 1.00 1.40 0.19 0.24 0.00 0.00 0.00 0.00 09:45:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 87.05 136.01 18.41 943.70 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 552.92 188.73 3455.07 178.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7008) 10/21/25 _x86_64_ (4 CPU) 09:38:56 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.77 0.00 2.71 6.73 3.50 73.29 09:40:01 0 10.51 0.00 5.15 7.93 3.63 72.79 09:40:01 1 20.31 0.00 1.91 3.61 3.29 70.87 09:40:01 2 13.04 0.00 1.59 3.28 3.46 78.64 09:40:01 3 11.25 0.00 2.18 12.07 3.59 70.90 09:41:01 all 18.75 0.00 1.24 2.50 1.89 75.62 09:41:01 0 10.69 0.00 0.75 0.80 0.85 86.91 09:41:01 1 14.52 0.00 1.15 2.57 1.45 80.31 09:41:01 2 40.18 0.00 2.27 3.32 3.76 50.47 09:41:01 3 9.66 0.00 0.77 3.30 1.53 84.75 09:42:01 all 15.02 0.00 3.17 3.50 4.97 73.33 09:42:01 0 5.72 0.00 2.54 1.36 3.07 87.31 09:42:01 1 30.79 0.00 3.51 5.10 5.42 55.18 09:42:01 2 13.38 0.00 3.48 4.66 4.76 73.72 09:42:01 3 10.23 0.00 3.13 2.90 6.62 77.11 09:43:01 all 17.85 0.00 10.53 2.46 7.87 61.29 09:43:01 0 14.36 0.00 8.24 6.11 5.68 65.62 09:43:01 1 15.18 0.00 8.49 2.83 5.81 67.68 09:43:01 2 21.73 0.00 14.44 0.27 11.82 51.74 09:43:01 3 19.93 0.00 10.81 0.78 7.97 60.52 09:44:01 all 16.77 0.00 5.33 1.82 3.50 72.58 09:44:01 0 5.65 0.00 3.16 0.88 2.05 88.25 09:44:01 1 34.52 0.00 6.44 1.56 4.46 53.02 09:44:01 2 13.76 0.00 5.80 2.68 4.05 73.72 09:44:01 3 12.97 0.00 5.92 2.18 3.42 75.50 09:45:01 all 22.10 0.00 1.37 1.49 3.08 71.95 09:45:01 0 16.04 0.00 1.59 3.53 3.15 75.70 09:45:01 1 23.32 0.00 1.76 1.49 2.74 70.69 09:45:01 2 22.53 0.00 1.06 0.30 2.98 73.14 09:45:01 3 26.50 0.00 1.09 0.61 3.47 68.33 Average: all 17.39 0.00 4.09 3.07 4.15 71.31 Average: 0 10.50 0.00 3.57 3.42 3.07 79.43 Average: 1 23.14 0.00 3.89 2.86 3.87 66.24 Average: 2 20.76 0.00 4.86 2.40 5.19 66.79 Average: 3 15.12 0.00 4.02 3.61 4.45 72.80