---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1681 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 437 1092 0 2414 3245 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:df:05:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedf:5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:34:e9:55 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-1681) 05/26/25 _x86_64_ (4 CPU) 21:40:45 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 172.75 69.19 103.57 5619.73 41840.91 21:43:01 220.21 101.25 118.96 5450.69 20935.31 21:44:01 176.32 66.42 109.90 3565.26 49900.43 21:45:01 241.88 223.76 18.11 13646.26 10059.39 21:46:01 57.31 33.73 23.58 2260.56 2414.93 Average: 173.70 98.86 74.84 6107.74 25037.65 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1547260 3287532 2491392 61.69 51204 1842200 961740 18.91 646484 1661692 210584 21:43:01 1058464 3366672 2980188 73.79 72500 2369784 970148 19.07 783960 1973644 228804 21:44:01 1314716 3334444 2723936 67.45 106520 2058080 1301512 25.58 1007560 1511436 208332 21:45:01 1130148 3210032 2908504 72.02 112800 2116080 1049184 20.62 1173224 1541024 34780 21:46:01 1136592 3315044 2902060 71.86 116580 2207220 929532 18.27 1126908 1574932 25608 Average: 1237436 3302745 2801216 69.36 91921 2118673 1042423 20.49 947627 1652546 141622 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 429.10 260.99 1506.07 69.81 0.00 0.00 0.00 0.00 21:43:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 399.43 297.97 1017.02 28.50 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 250.47 220.87 1542.86 18.18 0.00 0.00 0.00 0.00 21:45:01 lo 11.18 11.18 2.16 2.16 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 214.46 140.23 1529.34 13.90 0.00 0.00 0.00 0.00 21:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 29.13 29.38 20.31 26.71 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.52 0.52 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 264.51 189.89 1123.24 31.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1681) 05/26/25 _x86_64_ (4 CPU) 21:40:45 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 17.92 0.00 2.35 5.34 0.05 74.34 21:42:01 0 31.34 0.00 2.61 1.77 0.07 64.21 21:42:01 1 14.51 0.00 2.58 2.43 0.05 80.42 21:42:01 2 12.42 0.00 2.02 9.70 0.05 75.81 21:42:01 3 13.41 0.00 2.12 7.46 0.05 76.97 21:43:01 all 15.68 0.90 2.45 9.20 0.06 71.70 21:43:01 0 14.02 0.00 2.19 7.72 0.07 76.00 21:43:01 1 29.09 1.80 2.97 9.70 0.07 56.37 21:43:01 2 11.57 0.00 1.86 9.54 0.05 76.98 21:43:01 3 7.99 1.78 2.77 9.84 0.07 77.55 21:44:01 all 67.23 0.00 8.42 1.80 0.11 22.45 21:44:01 0 67.69 0.00 8.54 1.27 0.10 22.40 21:44:01 1 66.75 0.00 8.25 3.17 0.10 21.72 21:44:01 2 67.21 0.00 8.20 1.25 0.10 23.24 21:44:01 3 67.25 0.00 8.70 1.51 0.10 22.44 21:45:01 all 16.84 0.00 2.40 13.43 0.06 67.27 21:45:01 0 16.98 0.00 2.60 11.70 0.05 68.67 21:45:01 1 17.55 0.00 2.25 15.92 0.08 64.20 21:45:01 2 18.23 0.00 2.62 15.01 0.07 64.08 21:45:01 3 14.60 0.00 2.15 11.06 0.05 72.15 21:46:01 all 22.43 0.00 1.13 1.36 0.05 75.04 21:46:01 0 24.71 0.00 1.13 0.87 0.05 73.24 21:46:01 1 6.89 0.00 0.67 2.18 0.05 90.21 21:46:01 2 44.81 0.00 1.50 0.47 0.07 53.15 21:46:01 3 13.18 0.00 1.20 1.94 0.05 83.63 Average: all 27.95 0.18 3.34 6.23 0.07 62.23 Average: 0 30.89 0.00 3.41 4.67 0.07 60.98 Average: 1 26.90 0.36 3.34 6.70 0.07 62.64 Average: 2 30.81 0.00 3.23 7.19 0.07 58.70 Average: 3 23.20 0.36 3.38 6.36 0.06 66.64