---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4288 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 7.2G 63% / 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 1729 0 5729 7160 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:d9:d8:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fed9:d8bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:91:51:d3 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-4288) 09/21/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 149.24 69.11 80.14 5622.80 39305.87 15:35:01 55.27 0.30 54.97 31.86 7608.60 15:36:01 154.41 23.55 130.86 3136.28 84552.97 15:37:01 296.48 0.62 295.87 14.26 57282.59 15:38:01 78.87 0.13 78.74 1.33 9894.22 15:39:01 65.42 26.13 39.29 1234.59 7627.00 15:40:01 26.87 2.83 24.04 131.02 2734.02 Average: 118.08 17.52 100.56 1453.13 29857.25 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5913960 7401620 2253468 27.59 34312 1635952 1029328 11.17 596244 1493812 39156 15:35:01 5650456 7386108 2516972 30.82 55088 1849772 1013764 11.00 623196 1702776 125228 15:36:01 2643264 7379636 5524164 67.64 98236 4667400 1208420 13.11 669812 4485400 431880 15:37:01 2257744 7317120 5909684 72.36 142220 4881664 1374436 14.91 861240 4610296 400 15:38:01 1842092 7290544 6325336 77.45 156056 5212480 1683384 18.27 1065624 4771272 158444 15:39:01 1282400 6842684 6885028 84.30 157044 5327544 1553920 16.86 1720156 4683364 50152 15:40:01 1770840 7329260 6396588 78.32 158716 5325728 1071816 11.63 1260656 4658400 9540 Average: 3051537 7278139 5115891 62.64 114525 4128649 1276438 13.85 970990 3772189 116400 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 280.57 151.34 980.04 59.43 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 57.07 42.68 758.37 5.85 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 507.82 276.75 13977.16 20.48 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 128.16 76.00 549.13 6.11 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 103.00 64.22 441.49 6.25 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 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 214.55 110.16 1590.94 12.71 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 21.04 19.66 13.55 18.18 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.45 105.83 2615.75 18.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4288) 09/21/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.38 0.00 2.69 6.07 3.87 72.00 15:34:01 0 11.71 0.00 1.78 4.84 3.27 78.41 15:34:01 1 8.04 0.00 2.06 8.73 4.14 77.03 15:34:01 2 27.99 0.00 2.30 4.66 4.36 60.69 15:34:01 3 13.79 0.00 4.66 6.05 3.70 71.80 15:35:01 all 18.97 0.00 1.35 2.44 1.99 75.25 15:35:01 0 24.68 0.00 1.34 1.14 2.47 70.37 15:35:01 1 3.45 0.00 1.11 7.52 1.18 86.73 15:35:01 2 12.18 0.00 0.76 0.46 1.99 84.61 15:35:01 3 35.58 0.00 2.14 0.61 2.34 59.32 15:36:01 all 17.01 0.00 8.09 2.69 7.30 64.91 15:36:01 0 14.69 0.00 8.14 1.67 7.40 68.11 15:36:01 1 15.02 0.00 8.33 2.11 7.37 67.17 15:36:01 2 14.34 0.00 6.55 4.63 6.51 67.98 15:36:01 3 23.94 0.00 9.33 2.35 7.94 56.44 15:37:01 all 10.80 0.00 5.17 9.45 4.26 70.32 15:37:01 0 7.99 0.00 5.12 9.93 4.41 72.55 15:37:01 1 13.76 0.00 4.39 3.47 3.85 74.53 15:37:01 2 11.96 0.00 5.54 4.09 4.26 74.16 15:37:01 3 9.53 0.00 5.61 20.34 4.51 60.01 15:38:01 all 47.09 0.00 10.98 1.58 11.99 28.37 15:38:01 0 46.51 0.00 11.46 0.79 11.64 29.60 15:38:01 1 50.58 0.00 11.43 2.47 11.70 23.82 15:38:01 2 45.53 0.00 10.61 1.26 12.31 30.29 15:38:01 3 45.75 0.00 10.44 1.78 12.29 29.74 15:39:01 all 47.88 0.00 6.64 1.14 11.81 32.53 15:39:01 0 47.40 0.00 7.11 0.59 11.92 32.98 15:39:01 1 46.29 0.00 6.59 1.26 11.48 34.38 15:39:01 2 49.06 0.00 6.44 0.84 11.94 31.74 15:39:01 3 48.75 0.00 6.44 1.87 11.91 31.04 15:40:01 all 19.09 0.00 1.10 1.13 1.87 76.80 15:40:01 0 4.94 0.00 0.68 0.07 1.26 93.05 15:40:01 1 7.56 0.00 0.58 0.61 1.18 90.07 15:40:01 2 12.96 0.00 1.24 1.26 1.90 82.64 15:40:01 3 50.97 0.00 1.93 2.59 3.16 41.36 Average: all 25.24 0.00 5.16 3.49 6.18 59.94 Average: 0 22.62 0.00 5.10 2.71 6.06 63.51 Average: 1 20.75 0.00 4.94 3.74 5.86 64.72 Average: 2 24.92 0.00 4.79 2.45 6.20 61.64 Average: 3 32.66 0.00 5.81 5.06 6.58 49.89