---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4701 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 509 3545 0 3921 7168 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:da:85:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feda:855b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b5:10:26 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-4701) 07/01/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.41 69.31 86.10 5609.20 39733.57 06:08:01 61.76 0.12 61.64 21.46 9625.60 06:09:01 228.78 119.28 109.50 5450.69 23157.87 06:10:01 100.57 18.11 82.45 1169.81 27949.48 06:11:01 34.49 6.41 28.07 694.04 18508.23 06:12:01 66.46 28.38 38.08 1288.45 6826.60 06:13:01 19.10 1.27 17.83 94.12 1437.23 Average: 95.22 34.70 60.53 2046.88 18177.46 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5897264 7420272 2270164 27.80 37312 1665968 978216 10.61 577840 1523000 66036 06:08:01 5527224 7353872 2640204 32.33 57680 1933868 1024420 11.12 661080 1778016 145956 06:09:01 5026812 7413000 3140616 38.45 74512 2457528 1053384 11.43 837212 2062108 66696 06:10:01 3754440 7297344 4412988 54.03 107608 3506100 1456356 15.80 1376868 2705508 344860 06:11:01 3901968 7383032 4265460 52.23 122424 3421860 1163316 12.62 1504348 2424992 17220 06:12:01 3168996 6907144 4998432 61.20 128940 3668776 1433792 15.56 2038112 2619636 41248 06:13:01 3655016 7361144 4512412 55.25 131248 3637704 991504 10.76 1610468 2566088 9560 Average: 4418817 7305115 3748611 45.90 94246 2898829 1157284 12.56 1229418 2239907 98797 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 358.60 182.29 1067.53 62.51 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 77.39 55.02 835.39 6.42 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 324.50 240.66 822.13 23.32 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 188.99 179.59 1477.90 14.95 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 251.06 188.30 2678.14 24.80 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 18.01 17.55 14.73 13.55 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 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 174.11 123.38 985.10 20.81 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4701) 07/01/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.79 0.00 3.10 5.40 2.55 71.17 06:07:01 0 24.56 0.00 2.44 3.73 2.47 66.80 06:07:01 1 9.18 0.00 2.02 5.13 2.36 81.32 06:07:01 2 18.80 0.00 2.44 3.15 3.08 72.53 06:07:01 3 18.60 0.00 5.51 9.60 2.29 63.99 06:08:01 all 19.41 0.00 1.17 2.41 1.35 75.66 06:08:01 0 4.60 0.00 0.33 0.02 0.33 94.72 06:08:01 1 32.29 0.00 1.16 1.29 2.02 63.23 06:08:01 2 16.15 0.00 1.03 1.86 1.59 79.36 06:08:01 3 24.56 0.00 2.18 6.45 1.43 65.38 06:09:01 all 14.52 1.63 2.75 9.37 2.49 69.23 06:09:01 0 10.86 0.03 2.47 9.73 2.19 74.71 06:09:01 1 9.09 0.00 2.27 10.51 2.22 75.91 06:09:01 2 11.63 0.00 2.25 7.02 2.86 76.24 06:09:01 3 26.57 6.49 4.01 10.23 2.70 50.01 06:10:01 all 63.21 0.00 8.86 0.40 8.15 19.38 06:10:01 0 64.03 0.00 9.24 0.30 7.99 18.44 06:10:01 1 64.14 0.00 9.51 0.76 7.72 17.87 06:10:01 2 61.40 0.00 8.36 0.35 8.44 21.45 06:10:01 3 63.24 0.00 8.36 0.20 8.44 19.76 06:11:01 all 50.28 0.00 9.93 0.34 8.57 30.88 06:11:01 0 49.22 0.00 9.98 0.08 8.82 31.90 06:11:01 1 50.51 0.00 9.94 0.40 8.46 30.69 06:11:01 2 51.22 0.00 10.26 0.66 8.58 29.28 06:11:01 3 50.15 0.00 9.55 0.25 8.44 31.62 06:12:01 all 33.08 0.00 3.15 2.10 5.41 56.26 06:12:01 0 29.91 0.00 3.69 3.99 5.24 57.16 06:12:01 1 30.60 0.00 2.59 1.24 4.98 60.59 06:12:01 2 31.82 0.00 3.00 2.67 5.62 56.88 06:12:01 3 39.96 0.00 3.31 0.51 5.76 50.46 06:13:01 all 18.15 0.00 1.04 0.82 1.43 78.57 06:13:01 0 33.97 0.00 1.24 1.34 1.87 61.56 06:13:01 1 5.76 0.00 0.80 0.67 0.70 92.08 06:13:01 2 27.05 0.00 1.49 1.24 2.09 68.13 06:13:01 3 5.73 0.00 0.63 0.03 1.08 92.53 Average: all 30.96 0.23 4.30 2.97 4.29 57.25 Average: 0 31.08 0.00 4.21 2.74 4.14 57.82 Average: 1 28.83 0.00 4.05 2.85 4.07 60.19 Average: 2 31.18 0.00 4.13 2.42 4.62 57.65 Average: 3 32.76 0.92 4.80 3.88 4.32 53.33