---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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 9.5G 9.8G 50% / 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 509 4729 0 2737 7175 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:a6:1b:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea6:1bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ec:2c:12 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-1547) 10/31/26 _x86_64_ (4 CPU) 08:25:43 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 175.79 61.42 114.36 4976.24 43128.03 08:28:01 124.91 39.14 85.77 2311.08 13946.88 08:29:01 18.34 7.43 10.91 653.78 2727.89 Average: 106.34 36.00 70.35 2646.92 19933.31 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5751764 7437628 2415664 29.58 54736 1801024 948600 10.29 555764 1668352 177948 08:28:01 5267324 7284528 2900104 35.51 68908 2104272 1098708 11.92 729004 1951244 62364 08:29:01 4407776 6616280 3759652 46.03 73828 2284524 2004088 21.75 1429516 2094884 159968 Average: 5142288 7112812 3025140 37.04 65824 2063273 1350465 14.65 904761 1904827 133427 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 514.18 323.73 1863.95 73.48 0.00 0.00 0.00 0.00 08:27:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 158.22 129.08 971.53 22.22 0.00 0.00 0.00 0.00 08:28:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 152.03 151.00 2558.61 26.10 0.00 0.00 0.00 0.00 08:29:01 lo 0.27 0.27 0.03 0.03 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 274.81 201.27 1798.07 40.60 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 10/31/26 _x86_64_ (4 CPU) 08:25:43 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.80 0.00 2.53 5.81 0.08 72.78 08:27:01 0 38.64 0.00 4.54 5.83 0.12 50.88 08:27:01 1 7.35 0.00 1.31 7.03 0.05 84.26 08:27:01 2 16.80 0.00 2.52 7.46 0.08 73.14 08:27:01 3 12.43 0.00 1.76 2.93 0.08 82.80 08:28:01 all 16.03 0.00 1.06 2.95 0.07 79.90 08:28:01 0 9.05 0.00 0.57 2.32 0.05 88.01 08:28:01 1 7.10 0.00 0.99 3.47 0.05 88.39 08:28:01 2 33.98 0.00 1.72 1.94 0.10 62.26 08:28:01 3 13.92 0.00 0.99 4.08 0.07 80.94 08:29:01 all 19.53 0.00 0.92 0.31 0.07 79.18 08:29:01 0 16.37 0.00 0.85 0.10 0.05 82.62 08:29:01 1 25.91 0.00 0.43 0.07 0.07 73.52 08:29:01 2 19.05 0.00 0.75 0.15 0.05 80.00 08:29:01 3 16.75 0.00 1.65 0.92 0.08 80.59 Average: all 18.12 0.00 1.50 3.02 0.07 77.28 Average: 0 21.34 0.00 1.98 2.75 0.07 73.86 Average: 1 13.47 0.00 0.91 3.52 0.06 82.05 Average: 2 23.27 0.00 1.66 3.18 0.08 71.81 Average: 3 14.37 0.00 1.46 2.64 0.08 81.45