---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10108 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 12G 7.7G 61% / 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 595 2287 0 5093 7082 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:dd:78:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fedd:784b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:56:90:b0 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-10108) 09/06/26 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 159.42 69.36 90.07 5598.53 40293.43 05:38:01 61.81 0.10 61.71 20.60 10847.98 05:39:01 167.17 13.05 154.12 2251.49 91784.84 05:40:01 124.91 0.37 124.55 4.13 35529.55 05:41:01 26.76 0.55 26.21 35.99 1493.75 Average: 108.17 16.74 91.43 1587.32 36073.14 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5880052 7413156 2287376 28.01 38684 1674440 989332 10.73 584856 1532720 66072 05:38:01 5494396 7362584 2673032 32.73 59224 1970084 1039688 11.28 649432 1814308 157212 05:39:01 2931212 7390812 5236216 64.11 112936 4354972 1178840 12.79 688176 4155000 501104 05:40:01 2395192 7290800 5772236 70.67 128032 4739032 1266912 13.75 1007236 4329656 272 05:41:01 2369876 7277992 5797552 70.98 130008 4748512 1147388 12.45 1067432 4295480 8100 Average: 3814146 7347069 4353282 53.30 93777 3497408 1124432 12.20 799426 3225433 146552 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 417.15 227.63 1217.46 67.36 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 ens3 31.53 28.30 679.92 3.97 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 ens3 459.89 258.47 12293.69 21.53 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 05:40:01 ens3 141.58 100.35 603.09 8.37 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 59.91 93.17 19.37 588.71 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 222.64 141.96 2970.26 138.43 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10108) 09/06/26 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 20.32 0.00 2.96 4.65 0.97 71.10 05:37:02 0 17.99 0.00 1.46 2.73 0.90 76.92 05:37:02 1 40.50 0.00 3.43 6.32 1.42 48.33 05:37:02 2 12.71 0.00 1.89 5.05 0.84 79.52 05:37:02 3 10.09 0.00 5.05 4.53 0.72 79.62 05:38:01 all 20.48 0.00 1.23 1.62 0.53 76.14 05:38:01 0 41.02 0.00 1.78 0.39 0.90 55.92 05:38:01 1 35.31 0.00 2.07 0.27 0.87 61.48 05:38:01 2 4.73 0.00 0.39 0.00 0.22 94.66 05:38:01 3 0.85 0.00 0.66 5.79 0.15 92.55 05:39:01 all 22.96 0.00 11.06 2.88 1.15 61.95 05:39:01 0 24.04 0.00 12.04 5.50 1.27 57.15 05:39:01 1 27.49 0.00 12.81 1.99 1.22 56.48 05:39:01 2 19.26 0.00 12.54 3.41 1.13 63.65 05:39:01 3 21.11 0.00 6.84 0.63 1.01 70.41 05:40:01 all 40.52 0.00 8.91 2.92 2.42 45.22 05:40:01 0 38.90 0.00 8.99 2.47 2.31 47.33 05:40:01 1 43.31 0.00 9.69 2.23 2.11 42.66 05:40:01 2 39.98 0.00 8.91 4.34 2.73 44.05 05:40:01 3 39.88 0.00 8.11 2.66 2.53 46.82 05:41:01 all 21.94 0.00 1.31 0.88 0.77 75.09 05:41:01 0 27.89 0.00 1.08 0.65 0.93 69.44 05:41:01 1 23.49 0.00 1.35 1.34 0.75 73.07 05:41:01 2 19.65 0.00 1.47 0.03 0.68 78.16 05:41:01 3 16.74 0.00 1.34 1.50 0.68 79.74 Average: all 25.27 0.00 5.08 2.59 1.17 65.89 Average: 0 29.97 0.00 5.04 2.33 1.26 61.39 Average: 1 34.05 0.00 5.84 2.44 1.28 56.40 Average: 2 19.30 0.00 5.04 2.57 1.12 71.97 Average: 3 17.79 0.00 4.40 3.02 1.02 73.76