---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5041 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 9.7G 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: 7975 500 4370 0 3104 7178 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:51:e6:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe51:e68f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:86:7b:a4 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-5041) 07/04/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 161.22 69.42 91.80 5605.60 40515.13 22:35:01 54.30 0.12 54.18 21.83 8929.61 22:36:01 190.15 123.36 66.79 6595.83 19347.71 22:37:01 94.52 34.14 60.38 1787.40 20039.85 22:38:01 20.66 0.87 19.80 77.45 1524.81 Average: 104.34 45.73 58.60 2826.94 18102.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5866144 7408028 2301276 28.18 39616 1681552 990136 10.74 591228 1537864 67008 22:35:01 5632208 7382184 2535212 31.04 55388 1863160 1015140 11.01 622088 1718456 53156 22:36:01 4724644 7356644 3442776 42.15 73592 2700440 1403576 15.23 1005668 2184112 408128 22:37:01 4484480 7348868 3682940 45.09 76368 2927988 998144 10.83 1163980 2264132 16192 22:38:01 4479876 7351352 3687544 45.15 78980 2932244 1009520 10.95 1168312 2263432 8560 Average: 5037470 7369415 3129950 38.32 64789 2421077 1083303 11.75 910255 1993599 110609 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 433.41 227.75 1237.03 66.28 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 63.65 53.04 688.13 5.62 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 289.95 238.79 1777.01 20.37 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 252.50 206.18 2794.95 84.97 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.13 12.05 10.46 5.78 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.82 147.88 1303.62 36.71 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-5041) 07/04/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.74 0.00 3.07 4.78 1.17 71.24 22:34:02 0 12.31 0.00 1.63 5.15 0.73 80.17 22:34:02 1 30.98 0.00 6.07 3.76 1.37 57.83 22:34:02 2 27.56 0.00 2.48 6.24 1.26 62.47 22:34:02 3 8.13 0.00 2.08 3.97 1.32 84.50 22:35:01 all 16.15 0.00 1.05 1.45 0.64 80.71 22:35:01 0 22.11 0.00 0.95 0.08 0.64 76.22 22:35:01 1 29.89 0.00 1.90 1.37 0.98 65.86 22:35:01 2 11.85 0.00 0.83 0.32 0.47 86.52 22:35:01 3 0.79 0.00 0.54 4.01 0.46 94.20 22:36:01 all 24.06 1.73 3.95 8.47 1.41 60.38 22:36:01 0 15.46 0.00 3.11 4.96 1.00 75.48 22:36:01 1 18.10 6.88 3.91 10.12 1.60 59.39 22:36:01 2 46.62 0.03 5.19 9.78 1.88 36.50 22:36:01 3 16.16 0.00 3.58 9.03 1.14 70.10 22:37:01 all 33.55 0.00 4.08 2.09 2.30 57.97 22:37:01 0 28.60 0.00 3.98 1.63 2.31 63.48 22:37:01 1 39.53 0.00 3.48 2.64 2.46 51.90 22:37:01 2 35.74 0.00 3.86 2.17 2.14 56.10 22:37:01 3 30.35 0.00 5.06 1.91 2.28 60.39 22:38:01 all 18.80 0.00 0.91 0.63 0.91 78.76 22:38:01 0 14.86 0.00 0.70 0.08 0.55 83.80 22:38:01 1 43.10 0.00 1.49 2.14 1.84 51.43 22:38:01 2 10.04 0.00 0.95 0.02 0.55 88.45 22:38:01 3 7.07 0.00 0.48 0.28 0.70 91.47 Average: all 22.47 0.35 2.62 3.49 1.29 69.79 Average: 0 18.66 0.00 2.08 2.39 1.05 75.82 Average: 1 32.34 1.38 3.37 4.01 1.65 57.25 Average: 2 26.38 0.01 2.66 3.71 1.26 65.98 Average: 3 12.51 0.00 2.35 3.84 1.18 80.12