---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-397 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 11G 9.0G 54% / 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 563 3868 0 3544 7113 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:86:84:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe86:84b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:8f:21:62 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-397) 04/12/26 _x86_64_ (4 CPU) 14:37:50 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 154.84 68.96 85.89 5577.07 39605.55 14:40:01 64.21 4.77 59.44 852.12 8586.84 14:41:02 181.59 8.68 172.91 1452.18 65105.23 14:42:01 19.56 0.41 19.15 33.35 1422.13 Average: 105.41 20.79 84.62 1986.80 28795.49 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5877952 7387364 2289468 28.03 36460 1654496 1015356 11.02 611272 1511756 57256 14:40:01 5610020 7415620 2557400 31.31 58156 1911796 966616 10.49 607620 1749664 117332 14:41:02 4015536 7323396 4151884 50.83 94828 3296260 1081044 11.73 950820 2886052 1020 14:42:01 3992684 7311968 4174736 51.11 98152 3303024 1083580 11.76 971876 2886248 10408 Average: 4874048 7359587 3293372 40.32 71899 2541394 1036649 11.25 785397 2258430 46504 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 416.10 223.93 1060.88 65.12 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 69.19 56.96 711.69 8.49 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:02 ens3 366.69 270.91 6680.29 385.65 0.00 0.00 0.00 0.00 14:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:02 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 14:42:01 ens3 12.73 13.30 9.63 6.30 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.03 141.82 2124.63 116.86 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-397) 04/12/26 _x86_64_ (4 CPU) 14:37:50 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.45 0.00 2.65 4.85 0.97 73.08 14:39:01 0 10.16 0.00 1.47 4.63 0.67 83.08 14:39:01 1 19.44 0.00 2.22 4.98 1.07 72.30 14:39:01 2 15.83 0.00 4.61 4.21 1.05 74.29 14:39:01 3 28.40 0.00 2.25 5.58 1.12 62.65 14:40:01 all 20.64 0.00 1.41 1.72 0.89 75.35 14:40:01 0 0.57 0.00 0.57 4.89 0.17 93.81 14:40:01 1 4.53 0.00 0.55 0.08 0.13 94.70 14:40:01 2 72.33 0.00 3.82 0.72 2.27 20.86 14:40:01 3 5.36 0.00 0.69 1.20 0.97 91.77 14:41:02 all 26.50 0.00 8.36 3.05 2.06 60.04 14:41:02 0 23.92 0.00 8.25 5.41 1.91 60.51 14:41:02 1 26.09 0.00 8.55 2.01 1.96 61.39 14:41:02 2 24.78 0.00 7.19 1.36 2.20 64.47 14:41:02 3 31.19 0.00 9.44 3.41 2.18 53.77 14:42:01 all 21.22 0.00 0.97 0.53 0.75 76.53 14:42:01 0 45.88 0.00 1.05 1.73 1.42 49.92 14:42:01 1 12.44 0.00 0.96 0.36 0.52 85.71 14:42:01 2 10.54 0.00 0.90 0.02 0.59 87.95 14:42:01 3 16.01 0.00 0.97 0.03 0.46 82.53 Average: all 21.69 0.00 3.34 2.54 1.17 71.26 Average: 0 20.02 0.00 2.82 4.17 1.04 71.95 Average: 1 15.60 0.00 3.06 1.86 0.92 78.56 Average: 2 30.96 0.00 4.14 1.58 1.53 61.79 Average: 3 20.19 0.00 3.33 2.56 1.18 72.73