---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1341 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 459 4721 0 2794 7224 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:6c:b2:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6c:b20c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a2:3d:37 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-1341) 10/28/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 162.30 61.33 100.97 5009.53 41748.77 17:35:01 184.24 114.32 69.92 6223.62 17023.69 17:36:01 44.48 1.78 42.69 20.53 17118.21 17:37:01 44.71 17.48 27.23 1580.27 3125.35 Average: 108.62 48.45 60.16 3195.95 19766.35 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5725560 7383108 2441868 29.90 50788 1776772 996708 10.81 598236 1652452 174044 17:35:01 5031528 7464428 3135900 38.40 68820 2512188 993700 10.78 769724 2128256 497132 17:36:01 5021352 7460000 3146076 38.52 69508 2516608 993700 10.78 774968 2131812 4 17:37:01 4874800 7434656 3292628 40.31 78016 2626240 945296 10.26 952456 2093568 27108 Average: 5163310 7435548 3004118 36.78 66783 2357952 982351 10.66 773846 2001522 174572 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 359.88 228.16 1549.85 66.43 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 226.88 177.17 1680.38 16.79 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 20.86 16.11 11.40 1.61 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:37:01 ens3 30.44 30.48 59.47 16.43 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 159.24 112.72 821.73 25.35 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1341) 10/28/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.04 0.00 2.36 5.24 0.07 73.29 17:34:02 0 13.26 0.00 1.74 6.20 0.07 78.73 17:34:02 1 6.76 0.00 1.32 1.93 0.03 89.96 17:34:02 2 43.91 0.00 4.70 8.66 0.13 42.60 17:34:02 3 12.28 0.00 1.67 4.16 0.05 81.83 17:35:01 all 19.11 0.96 2.17 7.26 0.07 70.44 17:35:01 0 9.63 0.00 1.66 9.11 0.05 79.55 17:35:01 1 11.92 3.84 2.22 6.73 0.07 75.23 17:35:01 2 47.04 0.02 3.50 8.55 0.10 40.79 17:35:01 3 7.87 0.00 1.27 4.66 0.03 86.16 17:36:01 all 0.65 0.00 0.19 1.56 0.01 97.59 17:36:01 0 2.04 0.00 0.15 1.72 0.02 96.07 17:36:01 1 0.17 0.00 0.15 1.22 0.00 98.47 17:36:01 2 0.22 0.00 0.35 2.05 0.02 97.36 17:36:01 3 0.15 0.00 0.10 1.25 0.00 98.50 17:37:01 all 24.12 0.00 2.46 0.99 0.06 72.38 17:37:01 0 25.73 0.00 2.69 2.59 0.05 68.94 17:37:01 1 33.61 0.00 2.53 0.22 0.08 63.56 17:37:01 2 20.92 0.00 2.47 0.25 0.07 76.29 17:37:01 3 16.21 0.00 2.16 0.87 0.05 80.71 Average: all 15.69 0.24 1.79 3.74 0.05 78.49 Average: 0 12.63 0.00 1.55 4.88 0.05 80.90 Average: 1 13.11 0.95 1.55 2.50 0.05 81.84 Average: 2 27.92 0.00 2.75 4.86 0.08 64.39 Average: 3 9.13 0.00 1.30 2.73 0.03 86.81