---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1683 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: 2799.998 BogoMIPS: 5599.99 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 14G 5.8G 71% / 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 554 249 0 7171 7123 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:4c:92:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe4c:92ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3f:5a:ac 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-1683) 11/01/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 163.74 60.94 102.80 4970.90 42012.88 14:25:01 189.57 32.03 157.54 3838.43 72432.99 14:26:01 228.83 0.72 228.11 24.13 84748.94 14:27:01 222.71 0.27 222.45 4.93 47119.61 14:28:01 391.57 345.13 46.44 15869.36 10383.87 14:29:01 62.46 23.89 38.57 816.53 4213.26 Average: 209.81 77.16 132.65 4253.95 43484.17 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5664712 7355536 2502716 30.64 47752 1815660 1025404 11.13 666476 1650240 194508 14:25:01 2876632 7382232 5290796 64.78 95756 4453620 1172240 12.72 652296 4281744 687868 14:26:01 1393568 7353740 6773860 82.94 159168 5673052 1369680 14.86 993444 5244136 411568 14:27:01 637416 7375876 7530012 92.20 181292 6366704 1155848 12.54 1229512 5700008 4 14:28:01 425808 7359296 7741620 94.79 188244 6552940 1243856 13.50 1283000 5855484 16180 14:29:01 255440 7280672 7911988 96.87 191096 6643164 1170060 12.70 1442372 5868468 9568 Average: 1875596 7351225 6291832 77.04 143885 5250857 1189515 12.91 1044517 4766680 219949 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 344.34 231.61 1641.62 68.14 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 517.93 342.94 14552.21 27.13 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 531.81 445.86 4039.58 32.99 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 249.58 255.32 1837.47 23.34 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.90 5.53 16.18 0.59 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 114.41 94.49 943.33 19.16 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: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 294.16 229.29 3838.32 28.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1683) 11/01/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.97 0.00 2.15 5.26 0.05 75.57 14:24:01 0 7.56 0.00 3.33 9.67 0.05 79.38 14:24:01 1 28.75 0.00 1.89 2.44 0.07 66.85 14:24:01 2 24.40 0.00 2.07 4.38 0.07 69.08 14:24:01 3 7.25 0.00 1.26 4.57 0.03 86.89 14:25:01 all 22.75 0.00 5.16 3.90 0.07 68.13 14:25:01 0 14.31 0.00 4.51 8.11 0.05 73.01 14:25:01 1 16.01 0.00 6.14 2.82 0.07 74.97 14:25:01 2 47.20 0.00 5.87 2.19 0.10 44.64 14:25:01 3 13.70 0.00 4.14 2.43 0.05 79.68 14:26:01 all 16.89 0.00 6.10 5.04 0.08 71.89 14:26:01 0 13.93 0.00 6.06 6.60 0.08 73.32 14:26:01 1 15.40 0.00 6.46 10.19 0.08 67.86 14:26:01 2 19.37 0.00 6.52 2.78 0.12 71.21 14:26:01 3 18.81 0.00 5.36 0.67 0.07 75.10 14:27:01 all 36.86 0.00 6.60 4.24 0.11 52.18 14:27:01 0 38.19 0.00 7.66 6.84 0.10 47.20 14:27:01 1 38.19 0.00 6.39 4.22 0.10 51.10 14:27:01 2 34.30 0.00 5.52 2.63 0.12 57.42 14:27:01 3 36.73 0.00 6.83 3.29 0.12 53.03 14:28:01 all 32.75 0.00 5.12 15.22 0.11 46.80 14:28:01 0 32.58 0.00 4.94 16.64 0.12 45.71 14:28:01 1 32.30 0.00 5.23 16.24 0.12 46.11 14:28:01 2 32.85 0.00 4.77 11.27 0.12 51.00 14:28:01 3 33.28 0.00 5.52 16.71 0.10 44.39 14:29:01 all 20.60 0.00 1.26 2.08 0.05 76.01 14:29:01 0 34.99 0.00 0.98 2.54 0.07 61.42 14:29:01 1 9.53 0.00 1.17 1.25 0.02 88.03 14:29:01 2 29.11 0.00 1.34 0.23 0.08 69.23 14:29:01 3 8.85 0.00 1.54 4.24 0.03 85.35 Average: all 24.46 0.00 4.39 5.95 0.08 65.12 Average: 0 23.61 0.00 4.57 8.40 0.08 63.34 Average: 1 23.37 0.00 4.54 6.17 0.08 65.84 Average: 2 31.19 0.00 4.34 3.91 0.10 60.46 Average: 3 19.73 0.00 4.10 5.30 0.07 70.80