---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1618 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 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 571 3784 0 3619 7105 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:61:15:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe61:1584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:7d:2c:bf 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-1618) 05/23/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 138.42 52.80 85.61 4051.92 41209.85 17:24:01 64.67 4.60 60.07 830.13 9635.06 17:25:01 189.25 8.55 180.71 1442.99 65679.71 17:26:01 19.36 0.60 18.76 42.53 1423.50 Average: 102.78 16.49 86.30 1581.59 29439.50 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5800760 7376644 2366660 28.98 39748 1715348 1020496 11.07 621448 1572596 86248 17:24:01 5523044 7402564 2644376 32.38 59700 1980940 963576 10.46 616060 1819212 141336 17:25:01 3953728 7336212 4213692 51.59 96396 3363536 1077416 11.69 935160 2955576 300 17:26:01 3907900 7303656 4259520 52.15 99648 3372240 1078060 11.70 978556 2956404 8948 Average: 4796358 7354769 3371062 41.27 73873 2608016 1034887 11.23 787806 2325947 59208 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 375.34 197.81 1472.79 64.11 0.00 0.00 0.00 0.00 17:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 48.84 39.23 393.23 6.55 0.00 0.00 0.00 0.00 17:25:01 lo 5.46 5.46 0.48 0.48 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 355.85 254.72 6677.80 384.19 0.00 0.00 0.00 0.00 17:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 14.20 14.75 10.98 6.98 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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: ens3 197.82 126.33 2141.68 115.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1618) 05/23/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.59 0.00 2.12 5.26 3.02 69.01 17:23:01 0 9.25 0.00 1.21 3.16 2.02 84.37 17:23:01 1 31.26 0.00 2.52 8.21 4.09 53.92 17:23:01 2 21.53 0.00 3.06 6.37 3.53 65.52 17:23:01 3 20.22 0.00 1.70 3.27 2.43 72.37 17:24:01 all 19.95 0.00 1.38 2.23 1.70 74.75 17:24:01 0 24.68 0.00 1.16 1.41 1.54 71.20 17:24:01 1 31.08 0.00 2.45 1.20 2.78 62.49 17:24:01 2 14.51 0.00 1.26 6.14 1.69 76.41 17:24:01 3 9.46 0.00 0.60 0.17 0.78 88.99 17:25:01 all 22.37 0.00 7.74 3.66 6.14 60.08 17:25:01 0 21.77 0.00 6.22 3.47 5.36 63.18 17:25:01 1 22.82 0.00 7.38 2.60 6.24 60.96 17:25:01 2 18.50 0.00 8.32 6.02 6.47 60.69 17:25:01 3 26.36 0.00 9.08 2.57 6.49 55.50 17:26:01 all 20.24 0.00 1.02 0.95 1.77 76.01 17:26:01 0 25.33 0.00 0.79 0.20 2.02 71.66 17:26:01 1 26.80 0.00 1.15 3.14 1.63 67.29 17:26:01 2 19.86 0.00 1.15 0.10 2.23 76.66 17:26:01 3 8.97 0.00 1.00 0.35 1.19 88.49 Average: all 20.79 0.00 3.08 3.02 3.16 69.94 Average: 0 20.30 0.00 2.36 2.06 2.74 72.54 Average: 1 27.98 0.00 3.39 3.77 3.69 61.18 Average: 2 18.59 0.00 3.46 4.65 3.48 69.82 Average: 3 16.28 0.00 3.12 1.59 2.74 76.28