---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7461 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 9.1G 11G 48% / 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 505 5121 0 2348 7190 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:66:b4:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe66:b43c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:9e:ee:20 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-7461) 10/26/25 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 146.97 72.51 74.46 5701.03 38523.31 14:35:01 49.04 3.40 45.64 57.70 6287.79 14:36:01 161.48 105.60 55.88 3572.14 11187.47 14:37:01 20.31 6.40 13.91 588.47 5142.95 14:38:01 20.59 0.90 19.69 77.69 1407.56 Average: 79.67 37.76 41.92 1999.28 12509.24 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5964952 7444348 2202476 26.97 31216 1630984 938224 10.18 544236 1493548 45824 14:35:01 5720272 7427280 2447156 29.96 52436 1824392 944792 10.25 580744 1676172 161700 14:36:01 5170584 7223848 2996844 36.69 64608 2146144 1129004 12.25 836884 1940948 106096 14:37:01 5191148 7303632 2976280 36.44 66780 2202856 1041796 11.30 797300 1959172 27608 14:38:01 5201276 7318724 2966152 36.32 69160 2205412 1028180 11.16 790216 1956416 10940 Average: 5449646 7343566 2717782 33.28 56840 2001958 1016399 11.03 709876 1805251 70434 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 235.97 166.71 848.54 60.82 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.27 43.83 748.56 5.24 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 196.67 93.14 1362.66 16.55 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 93.12 76.26 549.14 45.22 0.00 0.00 0.00 0.00 14:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 11.76 13.43 9.25 6.15 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 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 119.15 78.67 703.61 26.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7461) 10/26/25 _x86_64_ (4 CPU) 14:32:53 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 14.42 0.00 2.81 6.44 3.17 73.16 14:34:01 0 16.40 0.00 1.87 4.37 2.98 74.39 14:34:01 1 13.77 0.00 1.50 3.51 2.84 78.38 14:34:01 2 14.26 0.00 6.02 9.84 4.20 65.68 14:34:01 3 13.28 0.00 1.79 8.02 2.64 74.28 14:35:01 all 18.97 0.00 1.19 2.73 1.66 75.44 14:35:01 0 8.46 0.00 0.53 0.10 0.78 90.13 14:35:01 1 14.97 0.00 1.03 0.17 0.83 83.00 14:35:01 2 15.30 0.00 1.18 3.26 2.24 78.02 14:35:01 3 37.11 0.00 2.02 7.38 2.78 50.71 14:36:01 all 26.55 0.00 3.24 6.42 4.57 59.22 14:36:01 0 21.25 0.00 2.71 8.05 3.59 64.41 14:36:01 1 30.24 0.00 2.91 7.89 4.46 54.50 14:36:01 2 38.43 0.00 4.53 3.51 6.03 47.51 14:36:01 3 16.15 0.00 2.81 6.28 4.19 70.55 14:37:01 all 31.68 0.00 1.23 0.90 3.96 62.23 14:37:01 0 51.55 0.00 1.52 0.18 4.58 42.16 14:37:01 1 23.90 0.00 0.73 0.25 3.44 71.68 14:37:01 2 21.55 0.00 1.22 1.98 4.08 71.17 14:37:01 3 29.78 0.00 1.42 1.21 3.72 63.87 14:38:01 all 20.06 0.00 0.92 1.10 1.96 75.96 14:38:01 0 22.18 0.00 1.17 0.46 2.12 74.07 14:38:01 1 12.02 0.00 0.86 0.07 0.96 86.09 14:38:01 2 8.37 0.00 0.67 3.39 2.54 85.03 14:38:01 3 37.83 0.00 0.98 0.45 2.23 58.51 Average: all 22.35 0.00 1.88 3.52 3.07 69.19 Average: 0 23.98 0.00 1.56 2.64 2.81 69.01 Average: 1 18.99 0.00 1.41 2.38 2.51 74.71 Average: 2 19.60 0.00 2.73 4.39 3.82 69.45 Average: 3 26.82 0.00 1.81 4.67 3.11 63.59