---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8274 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 11G 8.7G 55% / 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 511 3487 0 3977 7165 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:d1:d1:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed1:d1a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:8c:ce:a2 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-8274) 03/07/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 151.20 68.91 82.29 5590.00 39533.91 02:46:01 63.94 0.22 63.72 23.20 9677.99 02:47:01 215.04 12.56 202.48 2254.87 23694.95 02:48:01 355.42 0.03 355.38 3.87 17705.60 02:49:01 75.91 0.62 75.29 21.99 42040.65 02:50:01 19.01 0.40 18.61 32.79 1387.77 Average: 146.75 13.79 132.96 1321.29 22341.37 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5862368 7365432 2305052 28.22 35516 1649264 1016552 11.03 629232 1507616 48232 02:46:01 5569876 7355632 2597544 31.80 57624 1893276 1027140 11.15 654524 1740272 118068 02:47:01 4949152 7307836 3218268 39.40 80576 2421012 1364604 14.81 814532 2151740 13800 02:48:01 4385116 7375152 3782304 46.31 114920 2963400 1261176 13.68 785856 2682600 352568 02:49:01 3527776 7289012 4639644 56.81 133420 3666476 1091120 11.84 915856 3361908 7760 02:50:01 3522668 7286552 4644752 56.87 134108 3667720 1088700 11.81 924104 3358104 10100 Average: 4636159 7329936 3531261 43.24 92694 2710191 1141549 12.39 787351 2467040 91755 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 383.41 198.27 1051.96 63.60 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 56.79 47.23 702.28 5.90 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 444.69 273.10 3344.86 25.70 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 203.95 168.10 2081.01 13.52 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 537.30 406.35 5419.30 30.19 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 11.83 12.63 9.24 6.09 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 273.02 184.29 2101.57 24.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8274) 03/07/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 19.65 0.00 3.09 4.88 1.04 71.35 02:45:01 0 30.45 0.00 5.37 4.35 1.25 58.58 02:45:01 1 24.59 0.00 2.79 5.25 1.24 66.13 02:45:01 2 14.08 0.00 2.04 3.99 0.82 79.07 02:45:01 3 9.45 0.00 2.11 5.93 0.82 81.69 02:46:01 all 20.47 0.00 1.30 1.82 0.96 75.45 02:46:01 0 32.98 0.00 2.36 5.87 1.48 57.30 02:46:01 1 33.39 0.00 1.67 0.25 1.23 63.46 02:46:01 2 11.30 0.00 0.68 0.03 0.57 87.42 02:46:01 3 4.27 0.00 0.48 1.13 0.53 93.59 02:47:01 all 13.23 0.00 3.44 5.63 0.97 76.72 02:47:01 0 9.79 0.00 2.89 7.05 0.82 79.46 02:47:01 1 13.12 0.00 4.13 9.66 0.96 72.12 02:47:01 2 23.20 0.00 4.33 4.75 1.27 66.45 02:47:01 3 6.89 0.00 2.46 1.11 0.86 88.68 02:48:01 all 8.61 0.00 4.73 10.31 0.72 75.64 02:48:01 0 14.08 0.00 3.82 7.47 0.83 73.80 02:48:01 1 11.39 0.00 3.87 4.86 0.77 79.10 02:48:01 2 5.18 0.00 7.94 21.82 0.69 64.37 02:48:01 3 3.68 0.00 3.30 7.11 0.59 85.32 02:49:01 all 12.74 0.00 2.96 1.51 0.82 81.98 02:49:01 0 8.52 0.00 4.56 0.52 0.62 85.78 02:49:01 1 5.57 0.00 2.45 3.59 0.76 87.63 02:49:01 2 17.77 0.00 2.88 1.73 0.80 76.82 02:49:01 3 19.02 0.00 1.95 0.22 1.10 77.72 02:50:01 all 21.06 0.00 1.04 0.56 0.89 76.45 02:50:01 0 59.67 0.00 1.78 0.17 1.60 36.77 02:50:01 1 5.90 0.00 0.60 0.40 0.33 92.77 02:50:01 2 18.19 0.00 1.52 1.68 0.57 78.04 02:50:01 3 0.66 0.00 0.23 0.02 1.03 98.06 Average: all 15.97 0.00 2.75 4.11 0.90 76.26 Average: 0 25.93 0.00 3.46 4.24 1.10 65.27 Average: 1 15.69 0.00 2.58 3.99 0.88 76.86 Average: 2 14.96 0.00 3.22 5.64 0.79 75.39 Average: 3 7.33 0.00 1.75 2.57 0.82 87.53