---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5257 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 9.6G 9.6G 51% / 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 530 4499 0 2945 7146 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:0f:e9:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe0f:e9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:fc:aa:4e 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-5257) 02/06/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 154.62 69.32 85.30 5609.73 39809.38 19:33:01 67.47 4.53 62.94 821.20 9702.65 19:34:01 337.08 7.90 329.18 1422.96 31672.45 19:35:01 157.54 0.02 157.52 0.13 11579.28 19:36:01 31.46 0.05 31.41 4.13 1573.87 19:37:01 78.49 0.03 78.45 2.53 1908.62 19:38:01 55.61 0.82 54.80 69.31 1932.42 Average: 126.04 11.81 114.23 1132.78 14025.12 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5896760 7420096 2270668 27.80 37460 1665500 984156 10.68 578828 1522684 66864 19:33:01 5611564 7425372 2555864 31.29 58472 1918604 976432 10.59 596400 1755848 119304 19:34:01 4789356 7302308 3378072 41.36 87928 2553948 1366952 14.83 839908 2266940 3756 19:35:01 4690276 7323988 3477152 42.57 104076 2644528 1335476 14.49 914352 2276540 5000 19:36:01 4719896 7381764 3447532 42.21 105444 2663988 1299188 14.10 883196 2269756 1636 19:37:01 4682544 7374452 3484884 42.67 106912 2684420 1291604 14.01 912176 2270412 228 19:38:01 4626756 7334332 3540672 43.35 110232 2695176 1073420 11.65 999300 2239288 9868 Average: 5002450 7366045 3164978 38.75 87218 2403738 1189604 12.91 817737 2085924 29522 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 377.74 210.01 1089.17 65.23 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 58.61 46.81 680.01 7.72 0.00 0.00 0.00 0.00 19:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 581.49 371.20 3242.95 28.72 0.00 0.00 0.00 0.00 19:34:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 256.26 184.07 1713.76 15.31 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 30.88 24.46 6.92 6.92 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 39.83 31.29 8.79 8.19 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 76.71 110.86 23.24 640.52 0.00 0.00 0.00 0.00 19:38:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.07 139.82 966.42 110.38 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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-5257) 02/06/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 18.72 0.00 2.78 5.01 1.18 72.31 19:32:01 0 19.26 0.00 2.13 5.44 1.05 72.12 19:32:01 1 17.34 0.00 4.75 2.27 1.15 74.49 19:32:01 2 18.53 0.00 1.99 6.91 1.07 71.49 19:32:01 3 19.75 0.00 2.21 5.44 1.43 71.17 19:33:01 all 20.42 0.00 1.48 1.85 0.85 75.39 19:33:01 0 1.65 0.00 0.45 2.32 0.20 95.39 19:33:01 1 31.36 0.00 1.75 0.94 1.10 64.85 19:33:01 2 42.74 0.00 3.14 3.14 1.37 49.62 19:33:01 3 6.04 0.00 0.57 1.01 0.76 91.62 19:34:01 all 14.64 0.00 4.52 9.94 0.90 69.99 19:34:01 0 16.08 0.00 3.51 3.97 1.00 75.44 19:34:01 1 11.00 0.00 4.15 11.94 0.93 71.98 19:34:01 2 14.91 0.00 3.75 5.64 0.86 74.85 19:34:01 3 16.56 0.00 6.72 18.28 0.81 57.64 19:35:01 all 34.13 0.00 4.27 4.59 1.35 55.65 19:35:01 0 36.81 0.00 4.19 2.60 1.37 55.03 19:35:01 1 34.77 0.00 3.81 1.09 1.38 58.95 19:35:01 2 34.77 0.00 4.78 10.46 1.43 48.56 19:35:01 3 30.18 0.00 4.28 4.23 1.24 60.06 19:36:01 all 46.46 0.00 7.75 0.30 2.14 43.36 19:36:01 0 44.51 0.00 7.43 0.20 2.07 45.78 19:36:01 1 46.63 0.00 8.18 0.17 2.27 42.75 19:36:01 2 49.34 0.00 7.73 0.70 2.07 40.16 19:36:01 3 45.31 0.00 7.69 0.17 2.14 44.70 19:37:01 all 19.69 0.00 9.24 1.25 1.83 67.99 19:37:01 0 18.93 0.00 8.73 1.17 1.69 69.49 19:37:01 1 19.85 0.00 9.27 2.07 1.94 66.87 19:37:01 2 21.10 0.00 11.03 1.16 2.06 64.65 19:37:01 3 18.89 0.00 7.89 0.55 1.64 71.02 19:38:01 all 21.40 0.00 1.35 1.57 0.84 74.84 19:38:01 0 26.30 0.00 1.42 1.13 0.97 70.18 19:38:01 1 12.28 0.00 1.20 1.25 0.78 84.48 19:38:01 2 38.42 0.00 1.67 1.60 1.22 57.09 19:38:01 3 8.62 0.00 1.10 2.27 0.42 87.59 Average: all 25.07 0.00 4.48 3.50 1.30 65.65 Average: 0 23.36 0.00 3.98 2.40 1.19 69.07 Average: 1 24.76 0.00 4.73 2.81 1.36 66.34 Average: 2 31.43 0.00 4.87 4.22 1.44 58.04 Average: 3 20.75 0.00 4.34 4.55 1.21 69.15