---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2696 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: 2799.998 BogoMIPS: 5599.99 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 451 1102 0 2390 3232 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:00:15:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe00:15c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:56:e7:b3 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-2696) 06/12/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 173.19 69.09 104.10 5615.33 42041.54 21:41:01 230.48 106.93 123.55 5552.29 22048.93 21:42:01 212.88 99.27 113.61 4376.44 47827.58 21:43:01 216.90 204.42 12.48 13648.93 6358.14 21:44:01 85.45 57.44 28.01 2889.92 2862.72 Average: 183.65 107.42 76.23 6417.67 24255.49 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1666588 3358132 2372064 58.73 51716 1793804 876156 17.22 541420 1648940 163140 21:41:01 1042444 3352912 2996208 74.19 72524 2371440 976420 19.19 798704 1974432 200992 21:42:01 1836812 3383372 2201840 54.52 105464 1591736 1070992 21.05 524436 1486268 104940 21:43:01 844348 2919644 3194304 79.09 116036 2108476 1364392 26.82 1470860 1528444 47884 21:44:01 1127776 3308340 2910876 72.08 119308 2204804 918508 18.06 1121132 1585716 11188 Average: 1303594 3264480 2735058 67.72 93010 2014052 1041294 20.47 891310 1644760 105629 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 374.22 246.73 1519.88 68.02 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:41:01 ens3 407.29 300.17 1023.30 28.93 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 266.00 234.25 1521.91 18.68 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 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:43:01 ens3 187.95 120.63 1555.22 13.57 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 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:44:01 ens3 27.25 28.33 16.90 26.68 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 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 252.04 185.68 1128.13 31.17 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 Average: lo 3.24 3.24 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2696) 06/12/25 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.12 0.00 2.15 5.51 0.05 74.17 21:40:02 0 19.92 0.00 2.77 7.38 0.05 69.88 21:40:02 1 12.08 0.00 1.72 8.30 0.03 77.87 21:40:02 2 6.24 0.00 1.54 3.24 0.07 88.91 21:40:02 3 34.20 0.00 2.56 3.13 0.07 60.03 21:41:01 all 14.91 0.86 2.33 9.29 0.06 72.54 21:41:01 0 11.23 0.00 2.26 6.78 0.05 79.68 21:41:01 1 5.76 0.00 2.00 11.48 0.05 80.71 21:41:01 2 24.56 3.42 2.81 10.18 0.09 58.94 21:41:01 3 18.12 0.02 2.27 8.76 0.05 70.79 21:42:01 all 70.32 0.00 8.74 2.71 0.11 18.12 21:42:01 0 70.72 0.00 8.76 2.14 0.10 18.28 21:42:01 1 71.11 0.00 8.68 2.28 0.10 17.82 21:42:01 2 69.47 0.00 9.10 3.80 0.12 17.51 21:42:01 3 70.00 0.00 8.40 2.62 0.12 18.86 21:43:01 all 19.15 0.00 1.92 13.76 0.06 65.11 21:43:01 0 15.17 0.00 1.49 14.08 0.05 69.21 21:43:01 1 22.12 0.00 2.12 10.93 0.07 64.76 21:43:01 2 21.88 0.00 2.06 16.84 0.08 59.14 21:43:01 3 17.39 0.00 2.02 13.16 0.07 67.36 21:44:01 all 20.30 0.00 1.08 1.96 0.05 76.61 21:44:01 0 19.91 0.00 1.18 3.20 0.05 75.66 21:44:01 1 24.00 0.00 1.29 2.59 0.05 72.07 21:44:01 2 25.56 0.00 0.84 0.58 0.05 72.97 21:44:01 3 11.67 0.00 1.02 1.52 0.03 85.76 Average: all 28.54 0.17 3.24 6.64 0.07 61.34 Average: 0 27.39 0.00 3.29 6.72 0.06 62.54 Average: 1 27.04 0.00 3.16 7.10 0.06 62.63 Average: 2 29.48 0.67 3.26 6.92 0.08 59.59 Average: 3 30.26 0.00 3.25 5.83 0.07 60.58