---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5999 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 9.2G 53% / 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 528 4085 0 3362 7148 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:7b:0c:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7b:c4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:4e:6b:34 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-5999) 07/17/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 155.03 69.18 85.85 5599.87 39565.23 05:47:01 48.36 0.24 48.13 25.62 6737.57 05:48:01 173.39 12.61 160.77 2253.36 61718.25 05:49:01 17.83 0.58 17.25 42.39 1537.74 Average: 98.87 20.74 78.13 1988.64 27476.60 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5903524 7409672 2263904 27.72 36248 1651144 976112 10.59 586508 1511136 55040 05:47:01 5648248 7389556 2519180 30.84 54384 1856208 992008 10.76 614728 1713484 155020 05:48:01 4259488 7378892 3907940 47.85 88056 3126080 1093604 11.87 726368 2879232 372 05:49:01 4212624 7345204 3954804 48.42 90828 3134832 1029112 11.17 778004 2871740 9380 Average: 5005971 7380831 3161457 38.71 67379 2442066 1022709 11.10 676402 2243898 54953 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:46:02 ens3 408.66 227.87 1055.81 65.94 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 76.60 61.82 845.83 6.79 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 05:48:01 ens3 251.81 141.04 6110.22 17.20 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 ens3 21.40 24.95 14.11 82.15 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.10 114.14 2011.31 43.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5999) 07/17/26 _x86_64_ (4 CPU) 05:44:47 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 19.12 0.00 2.57 5.15 1.68 71.48 05:46:02 0 18.38 0.00 1.80 4.27 1.42 74.14 05:46:02 1 7.24 0.00 1.48 5.15 1.10 85.04 05:46:02 2 14.14 0.00 1.91 9.16 2.41 72.38 05:46:02 3 36.81 0.00 5.12 1.98 1.77 54.32 05:47:01 all 17.70 0.00 1.08 1.87 1.01 78.33 05:47:01 0 24.43 0.00 1.15 0.41 0.95 73.06 05:47:01 1 18.32 0.00 0.79 4.36 1.03 75.49 05:47:01 2 8.92 0.00 0.89 0.74 1.21 88.23 05:47:01 3 19.18 0.00 1.49 1.96 0.85 76.52 05:48:01 all 20.72 0.00 6.35 3.54 2.45 66.94 05:48:01 0 38.32 0.00 8.82 4.60 2.46 45.79 05:48:01 1 14.25 0.00 5.97 2.15 2.38 75.24 05:48:01 2 15.46 0.00 6.50 2.68 2.36 72.99 05:48:01 3 14.90 0.00 4.08 4.75 2.60 73.68 05:49:01 all 17.55 0.00 0.83 0.51 1.00 80.11 05:49:01 0 28.63 0.00 1.15 0.58 1.03 68.61 05:49:01 1 9.89 0.00 0.60 0.02 0.51 88.99 05:49:01 2 18.65 0.00 0.98 0.30 1.41 78.67 05:49:01 3 13.11 0.00 0.61 1.13 1.01 84.13 Average: all 18.77 0.00 2.71 2.77 1.53 74.21 Average: 0 27.44 0.00 3.23 2.47 1.47 65.39 Average: 1 12.39 0.00 2.21 2.91 1.26 81.23 Average: 2 14.31 0.00 2.57 3.24 1.85 78.03 Average: 3 21.00 0.00 2.83 2.46 1.56 72.16