---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4738 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 9.2G 10G 48% / 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 503 4995 0 2477 7190 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:5f:d7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5f:d7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b6:1b:29 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-4738) 07/01/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.76 68.81 87.95 5564.94 40200.65 14:35:01 60.66 0.12 60.54 21.46 9678.25 14:36:01 148.01 105.28 42.73 4121.45 13915.28 14:37:01 20.96 0.93 20.03 79.19 1582.40 Average: 96.60 43.78 52.81 2446.76 16344.15 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5868476 7404688 2298952 28.15 38984 1677232 1005272 10.91 596812 1535024 66408 14:35:01 5502888 7358556 2664540 32.62 59604 1957136 1031884 11.20 643944 1814664 157308 14:36:01 5133572 7365444 3033856 37.15 66652 2320348 1009440 10.95 739640 2074456 14120 14:37:01 5121024 7365472 3046404 37.30 69904 2329256 1007016 10.93 746736 2078196 10772 Average: 5406490 7373540 2760938 33.80 58786 2070993 1013403 11.00 681783 1875585 62152 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 377.94 204.35 1211.08 64.51 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 60.77 45.91 668.00 5.12 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 253.24 197.67 2777.50 23.45 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 11.96 12.31 9.68 5.98 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.98 115.06 1166.57 24.77 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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-4738) 07/01/26 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.92 0.00 2.85 5.81 2.17 69.25 14:34:01 0 8.12 0.00 1.41 5.14 1.75 83.58 14:34:01 1 19.00 0.00 1.56 2.53 2.06 74.85 14:34:01 2 37.51 0.00 3.27 6.54 3.09 49.59 14:34:01 3 15.00 0.00 5.14 9.03 1.78 69.05 14:35:01 all 19.98 0.00 1.24 2.04 1.26 75.47 14:35:01 0 7.63 0.00 1.13 6.23 1.14 83.87 14:35:01 1 13.25 0.00 0.66 0.18 0.85 85.05 14:35:01 2 0.61 0.00 0.45 1.23 0.76 96.95 14:35:01 3 58.55 0.00 2.75 0.53 2.31 35.86 14:36:01 all 28.68 0.00 3.39 6.68 4.31 56.95 14:36:01 0 25.30 0.00 3.01 8.03 3.79 59.87 14:36:01 1 31.82 0.00 3.59 6.75 4.20 53.64 14:36:01 2 33.29 0.00 3.49 4.50 4.88 53.84 14:36:01 3 24.33 0.00 3.43 7.43 4.34 60.47 14:37:01 all 18.93 0.00 0.90 0.83 1.22 78.13 14:37:01 0 4.99 0.00 0.83 2.71 0.58 90.88 14:37:01 1 19.92 0.00 0.93 0.13 1.37 77.64 14:37:01 2 23.32 0.00 0.83 0.28 1.35 74.22 14:37:01 3 27.43 0.00 1.01 0.20 1.59 69.77 Average: all 21.89 0.00 2.09 3.84 2.24 69.93 Average: 0 11.52 0.00 1.60 5.53 1.82 79.53 Average: 1 21.01 0.00 1.69 2.40 2.12 72.78 Average: 2 23.70 0.00 2.01 3.14 2.52 68.63 Average: 3 31.30 0.00 3.08 4.30 2.51 58.80