---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4756 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 9.2G 11G 48% / 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 482 5047 0 2446 7207 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:2d:37:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe2d:376c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:bd:7f:5c 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-4756) 07/01/26 _x86_64_ (4 CPU) 19:24:42 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 156.69 69.29 87.40 5606.93 40169.99 19:27:01 62.36 0.12 62.24 21.46 10180.57 19:28:01 129.08 51.16 77.92 3183.87 20969.97 Average: 116.04 40.19 75.85 2937.42 23773.51 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5899460 7432084 2267968 27.77 38972 1673688 980440 10.64 567396 1531684 66240 19:27:01 5523660 7388880 2643768 32.37 59528 1967084 1012516 10.99 625188 1810624 157372 19:28:01 5218316 7424520 2949112 36.11 67744 2289020 956372 10.38 912764 1807172 24840 Average: 5547145 7415161 2620283 32.08 55415 1976597 983109 10.67 701783 1716493 82817 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 429.08 220.05 1203.76 63.30 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 55.74 42.56 669.10 4.93 0.00 0.00 0.00 0.00 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 109.53 78.15 555.30 14.99 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 198.12 113.59 809.39 27.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4756) 07/01/26 _x86_64_ (4 CPU) 19:24:42 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 20.19 0.00 2.68 5.60 2.19 69.33 19:26:01 0 22.51 0.00 2.36 6.93 2.49 65.72 19:26:01 1 21.89 0.00 2.03 5.46 2.13 68.49 19:26:01 2 22.93 0.00 4.97 8.42 2.48 61.21 19:26:01 3 13.43 0.00 1.36 1.56 1.69 81.96 19:27:01 all 20.12 0.00 1.21 2.13 1.48 75.06 19:27:01 0 66.43 0.00 3.34 0.86 2.83 26.54 19:27:01 1 1.17 0.00 0.43 1.26 1.12 96.01 19:27:01 2 1.49 0.00 0.45 6.16 1.34 90.57 19:27:01 3 11.62 0.00 0.63 0.20 0.63 86.92 19:28:01 all 16.02 2.37 2.30 4.70 1.98 72.63 19:28:01 0 20.08 0.02 2.44 7.25 1.93 68.28 19:28:01 1 15.66 0.00 2.42 3.47 2.19 76.25 19:28:01 2 24.03 3.15 2.47 6.56 2.14 61.67 19:28:01 3 4.31 6.28 1.93 1.54 1.70 84.24 Average: all 18.77 0.79 2.07 4.14 1.89 72.34 Average: 0 36.32 0.01 2.71 5.02 2.41 53.53 Average: 1 12.90 0.00 1.63 3.40 1.81 80.26 Average: 2 16.12 1.05 2.62 7.04 1.98 71.18 Average: 3 9.78 2.10 1.31 1.10 1.34 84.37