---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5666 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 696K 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: 7975 514 5050 0 2411 7181 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:0b:b2:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe0b:b23c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:60:94:63 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-5666) 07/13/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.22 69.19 89.04 5610.66 39921.50 00:28:01 58.46 0.12 58.35 21.83 9493.58 00:29:01 128.39 52.38 76.01 4507.16 12618.19 00:30:01 16.91 0.92 16.00 79.05 1439.09 Average: 90.63 30.78 59.85 2565.35 15894.62 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5886256 7408812 2281164 27.93 38132 1664528 990628 10.75 586940 1522896 63912 00:28:01 5522904 7348584 2644516 32.38 57696 1932456 1023224 11.10 662984 1778184 153212 00:29:01 5159008 7332324 3008412 36.83 62620 2269392 1026032 11.13 786848 2006036 16800 00:30:01 5168808 7349024 2998612 36.71 65660 2272728 1009808 10.96 777060 2004580 10916 Average: 5434244 7359686 2733176 33.46 56027 2034776 1012423 10.99 703458 1827924 61210 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 429.36 242.63 1121.49 65.25 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 68.90 58.79 794.22 6.38 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 265.19 214.45 2805.41 28.05 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.76 12.25 10.48 5.72 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 194.33 132.34 1184.59 26.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5666) 07/13/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.39 0.00 2.90 4.92 1.15 71.64 00:27:02 0 7.74 0.00 1.90 2.51 0.78 87.06 00:27:02 1 22.02 0.00 2.33 6.06 1.15 68.45 00:27:02 2 23.63 0.00 5.25 4.37 1.38 65.38 00:27:02 3 24.19 0.00 2.12 6.77 1.29 65.64 00:28:01 all 20.65 0.00 1.12 1.65 0.74 75.84 00:28:01 0 1.83 0.00 0.10 0.00 0.08 97.98 00:28:01 1 54.63 0.00 2.14 1.14 1.41 40.69 00:28:01 2 15.38 0.00 1.18 0.07 0.83 82.54 00:28:01 3 10.86 0.00 1.02 5.42 0.61 82.10 00:29:01 all 26.71 0.00 1.67 3.26 1.58 66.79 00:29:01 0 30.47 0.00 1.55 5.82 1.57 60.60 00:29:01 1 25.90 0.00 1.68 2.18 1.47 68.77 00:29:01 2 21.26 0.00 1.76 1.10 1.79 74.09 00:29:01 3 29.17 0.00 1.73 3.90 1.50 63.69 00:30:01 all 19.42 0.00 1.02 0.47 0.63 78.46 00:30:01 0 33.51 0.00 1.80 0.07 0.83 63.79 00:30:01 1 21.39 0.00 0.95 0.98 0.68 75.99 00:30:01 2 22.27 0.00 0.83 0.03 0.78 76.08 00:30:01 3 0.55 0.00 0.47 0.78 0.22 97.98 Average: all 21.55 0.00 1.68 2.58 1.02 73.17 Average: 0 18.45 0.00 1.34 2.11 0.82 77.28 Average: 1 30.89 0.00 1.77 2.59 1.18 63.57 Average: 2 20.65 0.00 2.26 1.40 1.20 74.49 Average: 3 16.20 0.00 1.34 4.21 0.90 77.35