---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5081 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: 7976 543 3568 0 3864 7134 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:3f:a6:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe3f:a6ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:7a:d4:b8 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 inet6 fe80::42:cdff:fe7a:d4b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5081) 09/29/25 _x86_64_ (4 CPU) 11:31:25 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 88.09 31.41 56.68 1142.15 4891.84 11:34:01 80.35 22.60 57.76 2082.85 9951.41 11:35:01 114.80 87.04 27.76 3700.90 5125.62 11:36:01 13.88 1.75 12.13 107.05 4852.79 11:37:01 41.67 27.87 13.80 1488.17 4352.02 11:38:01 45.17 5.10 40.07 424.53 31623.46 11:39:01 74.12 1.00 73.12 61.86 32179.30 Average: 65.44 25.25 40.19 1286.82 13282.18 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5770968 7363172 2396460 29.34 41592 1728784 1048504 11.38 644368 1578872 85116 11:34:01 5539184 7421232 2628244 32.18 61608 1982780 1129828 12.26 614544 1807928 103948 11:35:01 4556948 6672600 3610480 44.21 70364 2200604 1703760 18.49 1414288 1970632 83468 11:36:01 3904456 6086364 4262972 52.19 72420 2261984 2069792 22.46 2055060 1976276 5192 11:37:01 3640680 6005352 4526748 55.42 76608 2433644 2142452 23.25 2202760 2078244 18352 11:38:01 2290852 5578120 5876576 71.95 88600 3309020 2661696 28.88 2753072 2827924 45584 11:39:01 3661804 7308200 4505624 55.17 94004 3652340 1056744 11.47 1322340 2881512 28240 Average: 4194985 6633577 3972443 48.64 72171 2509879 1687539 18.31 1572347 2160198 52843 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 312.95 192.74 1564.46 67.37 0.00 0.00 0.00 0.00 11:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 66.11 41.11 453.08 11.67 0.00 0.00 0.00 0.00 11:34:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 140.99 121.16 1434.47 17.14 0.00 0.00 0.00 0.00 11:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 84.80 72.39 790.50 16.97 0.00 0.00 0.00 0.00 11:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 64.26 53.00 364.66 12.94 0.00 0.00 0.00 0.00 11:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 veth63304a0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:38:01 ens3 232.51 157.05 5061.48 14.86 0.00 0.00 0.00 0.00 11:38:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 289.70 464.52 50.10 3753.69 0.00 0.00 0.00 0.00 11:39:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.19 157.42 1388.46 556.33 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5081) 09/29/25 _x86_64_ (4 CPU) 11:31:25 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 21.34 0.00 1.75 3.60 4.42 68.89 11:33:01 0 19.39 0.00 1.22 0.88 3.68 74.83 11:33:01 1 10.22 0.00 1.35 1.51 3.81 83.12 11:33:01 2 14.59 0.00 1.82 5.72 4.47 73.40 11:33:01 3 41.19 0.00 2.61 6.27 5.75 44.18 11:34:01 all 18.92 0.00 1.59 3.14 3.20 73.15 11:34:01 0 7.37 0.00 0.82 0.93 2.98 87.90 11:34:01 1 30.23 0.00 2.04 1.63 3.21 62.88 11:34:01 2 19.09 0.00 1.73 1.24 3.46 74.48 11:34:01 3 19.03 0.00 1.79 8.78 3.17 67.23 11:35:01 all 26.93 0.00 1.87 5.11 7.55 58.54 11:35:01 0 22.67 0.00 1.75 4.40 7.28 63.90 11:35:01 1 28.43 0.00 1.61 4.97 7.07 57.92 11:35:01 2 28.64 0.00 2.12 6.58 7.76 54.91 11:35:01 3 28.00 0.00 1.98 4.48 8.10 57.43 11:36:01 all 60.55 0.00 1.97 0.30 11.65 25.52 11:36:01 0 61.83 0.00 2.02 0.06 11.81 24.28 11:36:01 1 69.19 0.00 1.47 0.10 11.03 18.22 11:36:01 2 52.88 0.00 1.84 0.32 11.02 33.94 11:36:01 3 58.46 0.00 2.50 0.71 12.75 25.59 11:37:01 all 50.78 0.00 2.50 1.13 9.67 35.92 11:37:01 0 60.76 0.00 2.51 0.87 9.71 26.15 11:37:01 1 47.28 0.00 2.16 1.67 8.91 39.99 11:37:01 2 44.68 0.00 2.68 1.04 9.44 42.15 11:37:01 3 50.41 0.00 2.74 0.97 10.57 35.30 11:38:01 all 41.99 0.00 3.72 1.03 10.24 43.01 11:38:01 0 53.34 0.00 3.55 1.78 10.13 31.20 11:38:01 1 43.39 0.00 4.10 0.27 10.54 41.70 11:38:01 2 30.30 0.00 3.81 0.51 10.11 55.27 11:38:01 3 41.20 0.00 3.39 1.56 10.19 43.67 11:39:01 all 23.07 0.00 2.48 1.97 4.66 67.81 11:39:01 0 46.96 0.00 3.07 3.26 6.32 40.39 11:39:01 1 17.16 0.00 1.82 0.66 3.70 76.66 11:39:01 2 11.05 0.00 2.46 2.80 4.44 79.25 11:39:01 3 16.99 0.00 2.60 1.15 4.19 75.07 Average: all 34.88 0.00 2.27 2.32 7.37 53.16 Average: 0 38.97 0.00 2.14 1.74 7.43 49.72 Average: 1 35.19 0.00 2.09 1.54 6.92 54.26 Average: 2 28.80 0.00 2.36 2.60 7.26 58.98 Average: 3 36.58 0.00 2.52 3.40 7.85 49.65