---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5868 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 9.0G 11G 47% / 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 509 5186 0 2279 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:6f:e8:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6f:e823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:03:d9:94 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-5868) 10/08/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 139.51 65.78 73.73 5574.15 38794.89 00:28:01 46.48 3.40 43.08 57.72 5338.71 00:29:01 109.61 51.75 57.86 4531.56 11770.74 00:30:01 25.07 0.65 24.43 76.64 4270.98 Average: 80.17 30.40 49.78 2560.25 15045.22 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5966100 7431304 2201328 26.95 32296 1615808 983996 10.68 557944 1480140 30140 00:28:01 5714648 7428684 2452780 30.03 53036 1830296 973000 10.56 576700 1685696 180272 00:29:01 5387136 7405256 2780292 34.04 60716 2119688 965304 10.47 707600 1868212 44176 00:30:01 5310048 7359748 2857380 34.99 68196 2142820 1010816 10.97 764112 1886948 11560 Average: 5594483 7406248 2572945 31.50 53561 1927153 983279 10.67 651589 1730249 66537 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:27:01 ens3 189.61 133.47 836.42 56.75 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 65.06 47.66 847.08 5.64 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 248.53 131.14 1672.53 21.83 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:30:01 ens3 20.76 20.19 248.61 6.17 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 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.99 83.12 901.16 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5868) 10/08/25 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.21 0.00 2.82 5.42 3.02 71.53 00:27:01 0 8.69 0.00 4.92 5.45 2.53 78.41 00:27:01 1 24.96 0.00 2.00 2.42 3.03 67.58 00:27:01 2 19.99 0.00 2.86 8.21 3.45 65.48 00:27:01 3 15.18 0.00 1.48 5.59 3.08 74.67 00:28:01 all 18.70 0.00 1.18 2.64 2.44 75.05 00:28:01 0 14.19 0.00 1.31 0.58 0.88 83.03 00:28:01 1 23.83 0.00 1.35 8.54 2.48 63.80 00:28:01 2 19.46 0.00 0.94 0.18 2.47 76.95 00:28:01 3 17.29 0.00 1.12 1.26 3.91 76.42 00:29:01 all 22.67 0.00 1.87 4.13 4.89 66.45 00:29:01 0 18.81 0.00 1.78 4.54 4.41 70.45 00:29:01 1 35.63 0.00 2.13 2.40 5.17 54.68 00:29:01 2 17.39 0.00 1.63 3.13 4.85 73.00 00:29:01 3 18.92 0.00 1.92 6.42 5.13 67.61 00:30:01 all 18.70 0.00 0.98 1.15 2.42 76.75 00:30:01 0 2.54 0.00 0.34 0.26 2.18 94.68 00:30:01 1 41.09 0.00 1.78 0.41 3.14 53.58 00:30:01 2 30.22 0.00 1.34 0.41 3.16 64.86 00:30:01 3 0.83 0.00 0.45 3.56 1.16 94.00 Average: all 19.33 0.00 1.71 3.33 3.20 72.44 Average: 0 11.06 0.00 2.08 2.71 2.51 81.64 Average: 1 31.40 0.00 1.82 3.44 3.46 59.89 Average: 2 21.77 0.00 1.69 2.98 3.48 70.08 Average: 3 13.11 0.00 1.24 4.21 3.33 78.11