---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3297 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 497 4752 0 2725 7183 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:b9:ef:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb9:ef8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0c:9d:ec 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-3297) 09/09/25 _x86_64_ (4 CPU) 20:33:52 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:02 145.43 69.09 76.34 5594.00 38808.62 20:36:01 46.98 0.31 46.67 32.40 5673.89 20:37:01 177.44 104.05 73.39 3049.09 19172.00 20:38:01 80.56 36.14 44.42 2088.77 15979.74 Average: 112.87 52.61 60.26 2702.16 19967.94 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:02 5959264 7426736 2208164 27.04 33000 1617408 965476 10.48 567488 1479676 33232 20:36:01 5708568 7414148 2458860 30.11 52992 1822012 958784 10.40 592920 1676956 173480 20:37:01 5084896 7412252 3082532 37.74 75168 2396060 1036676 11.25 847044 1993680 337608 20:38:01 4836248 7322304 3331180 40.79 78948 2549232 1013008 10.99 1006748 2077020 24316 Average: 5397244 7393860 2770184 33.92 60027 2096178 993486 10.78 753550 1806833 142159 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:02 ens3 259.82 161.59 864.74 59.47 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 62.87 49.48 797.61 5.83 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 ens3 332.68 197.98 1421.91 22.23 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:38:01 ens3 13.13 12.61 10.60 5.61 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 167.55 105.65 773.58 23.36 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 1.20 1.20 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-3297) 09/09/25 _x86_64_ (4 CPU) 20:33:52 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:02 all 16.04 0.00 2.92 5.35 5.06 70.63 20:35:02 0 15.79 0.00 1.89 2.54 4.43 75.35 20:35:02 1 9.62 0.00 1.83 2.24 4.75 81.55 20:35:02 2 11.74 0.00 1.93 7.84 4.88 73.61 20:35:02 3 27.02 0.00 6.03 8.80 6.15 52.00 20:36:01 all 19.25 0.00 1.32 2.00 2.21 75.21 20:36:01 0 28.55 0.00 2.00 0.47 2.05 66.94 20:36:01 1 21.25 0.00 1.06 0.45 2.61 74.63 20:36:01 2 4.20 0.00 0.72 5.31 1.63 88.13 20:36:01 3 23.06 0.00 1.54 1.75 2.57 71.08 20:37:01 all 14.94 1.62 2.47 7.78 3.98 69.22 20:37:01 0 44.05 0.00 3.91 7.71 5.16 39.16 20:37:01 1 4.48 0.00 1.54 8.53 3.09 82.36 20:37:01 2 5.26 6.42 2.21 8.44 3.90 73.77 20:37:01 3 6.02 0.03 2.17 6.43 3.79 81.56 20:38:01 all 31.86 0.00 4.45 1.65 5.67 56.38 20:38:01 0 20.54 0.00 4.11 1.05 4.60 69.70 20:38:01 1 22.82 0.00 4.38 2.50 5.50 64.79 20:38:01 2 58.53 0.00 5.24 1.27 7.07 27.89 20:38:01 3 25.56 0.00 4.08 1.76 5.53 63.07 Average: all 20.51 0.41 2.80 4.21 4.24 67.83 Average: 0 27.23 0.00 2.98 2.96 4.07 62.75 Average: 1 14.50 0.00 2.21 3.44 4.00 75.85 Average: 2 19.95 1.62 2.53 5.73 4.38 65.79 Average: 3 20.40 0.01 3.47 4.71 4.52 66.90