---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6774 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 12G 8.2G 58% / 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: 7975 629 2855 0 4491 7047 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:d6:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe3f:d679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:33:d3:00 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-6774) 10/18/25 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 88.02 20.99 67.03 722.20 5472.86 09:45:01 111.60 12.68 98.92 2244.69 31130.68 09:46:01 200.50 0.82 199.68 18.39 58798.33 09:47:01 54.61 0.03 54.57 0.27 11433.03 09:48:01 42.16 0.28 41.88 16.80 6913.91 09:49:01 20.83 0.40 20.43 32.79 1461.76 Average: 86.29 5.83 80.46 505.23 19241.82 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5641704 7352020 2525716 30.92 50200 1830736 1049936 11.39 685844 1650236 167100 09:45:01 5019740 7409492 3147680 38.54 69708 2468284 1164580 12.64 642696 2267572 23968 09:46:01 3350696 7289976 4816724 58.97 122772 3839144 1851516 20.09 926192 3508068 85844 09:47:01 3063792 7331448 5103628 62.49 134412 4123084 1613880 17.51 1110196 3576104 81424 09:48:01 2892052 7177436 5275368 64.59 135656 4145020 1216380 13.20 1307568 3558548 8776 09:49:01 2926036 7215512 5241384 64.17 137492 4146232 1178872 12.79 1275512 3555008 10932 Average: 3815670 7295981 4351750 53.28 108373 3425417 1345861 14.60 991335 3019256 63007 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 57.32 41.07 810.16 5.61 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 09:45:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 09:45:01 ens3 738.68 214.91 6312.32 21.18 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 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 491.45 345.68 3114.51 53.93 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 71.34 39.88 336.03 4.19 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 4.37 4.37 0.36 0.36 0.00 0.00 0.00 0.00 09:48:01 ens3 86.29 139.19 14.96 1023.49 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 10.88 12.21 8.77 5.68 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.18 132.42 1768.83 186.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6774) 10/18/25 _x86_64_ (4 CPU) 09:42:12 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.18 0.00 1.34 3.43 1.87 75.18 09:44:01 0 49.23 0.00 2.49 1.46 3.87 42.95 09:44:01 1 19.38 0.00 1.35 2.17 1.52 75.58 09:44:01 2 1.16 0.00 0.99 9.55 1.57 86.73 09:44:01 3 2.85 0.00 0.47 0.51 0.51 95.66 09:45:01 all 18.72 0.00 3.12 3.67 3.85 70.65 09:45:01 0 15.05 0.00 2.97 1.61 3.60 76.77 09:45:01 1 15.99 0.00 2.84 4.23 3.95 72.99 09:45:01 2 12.31 0.00 3.12 8.13 3.34 73.10 09:45:01 3 31.45 0.00 3.54 0.74 4.51 59.75 09:46:01 all 15.19 0.00 7.58 6.92 7.98 62.33 09:46:01 0 14.21 0.00 7.55 3.43 6.98 67.82 09:46:01 1 10.68 0.00 7.43 4.75 6.84 70.30 09:46:01 2 12.52 0.00 6.65 9.43 7.88 63.51 09:46:01 3 23.25 0.00 8.70 10.01 10.19 47.84 09:47:01 all 26.07 0.00 10.01 1.42 10.00 52.50 09:47:01 0 23.11 0.00 9.55 0.77 9.64 56.93 09:47:01 1 27.03 0.00 9.37 0.79 9.93 52.88 09:47:01 2 23.74 0.00 9.33 0.66 9.29 56.97 09:47:01 3 30.40 0.00 11.75 3.47 11.12 43.26 09:48:01 all 14.25 0.00 1.94 1.35 2.85 79.61 09:48:01 0 10.06 0.00 1.67 0.43 2.70 85.13 09:48:01 1 15.95 0.00 2.54 0.20 2.67 78.64 09:48:01 2 21.31 0.00 1.64 1.18 3.13 72.75 09:48:01 3 9.68 0.00 1.92 3.60 2.88 81.93 09:49:01 all 20.13 0.00 1.17 1.06 1.73 75.91 09:49:01 0 11.88 0.00 1.05 2.43 1.23 83.41 09:49:01 1 10.67 0.00 1.02 0.65 0.72 86.94 09:49:01 2 48.53 0.00 1.92 0.23 3.26 46.06 09:49:01 3 9.34 0.00 0.71 0.94 1.69 87.32 Average: all 18.78 0.00 4.23 2.98 4.75 69.26 Average: 0 20.51 0.00 4.25 1.69 4.70 68.85 Average: 1 16.64 0.00 4.13 2.14 4.32 72.77 Average: 2 19.98 0.00 3.97 4.84 4.77 66.43 Average: 3 17.98 0.00 4.58 3.24 5.21 68.99