---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10740 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 510 3896 0 3569 7166 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:91:3c:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe91:3c42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:90:21:26 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-10740) 12/02/25 _x86_64_ (4 CPU) 00:28:00 LINUX RESTART (4 CPU) 00:29:02 tps rtps wtps bread/s bwrtn/s 00:30:01 51.15 0.27 50.88 27.65 6000.41 00:31:01 159.06 12.93 146.13 2242.03 76199.43 00:32:01 30.36 0.35 30.01 23.06 2979.01 Average: 80.35 4.54 75.81 768.28 28515.34 00:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 5652896 7403740 2514524 30.79 54940 1864632 992824 10.77 611732 1711420 176036 00:31:01 3953116 7220592 4214304 51.60 86332 3294624 1474264 16.00 855532 3074064 2988 00:32:01 3936176 7281596 4231244 51.81 89512 3365436 1133964 12.30 873216 3073488 26948 Average: 4514063 7301976 3653357 44.73 76928 2841564 1200351 13.02 780160 2619657 68657 00:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 0.47 0.47 0.04 0.04 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 ens3 77.65 64.42 903.90 7.40 0.00 0.00 0.00 0.00 00:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 509.70 202.57 11158.53 26.48 0.00 0.00 0.00 0.00 00:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 132.96 89.94 352.87 310.20 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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 240.99 119.27 4156.11 115.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10740) 12/02/25 _x86_64_ (4 CPU) 00:28:00 LINUX RESTART (4 CPU) 00:29:02 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 19.44 0.00 1.14 2.06 0.74 76.63 00:30:01 0 15.30 0.00 0.81 1.05 0.80 82.04 00:30:01 1 1.22 0.00 0.51 6.57 0.29 91.41 00:30:01 2 53.26 0.00 2.65 0.51 1.49 42.09 00:30:01 3 8.03 0.00 0.58 0.10 0.39 90.91 00:31:01 all 25.78 0.00 7.03 2.97 1.45 62.77 00:31:01 0 25.52 0.00 7.43 5.00 1.57 60.48 00:31:01 1 19.41 0.00 7.23 4.51 1.09 67.75 00:31:01 2 19.18 0.00 5.51 1.70 1.24 72.37 00:31:01 3 38.97 0.00 7.94 0.67 1.88 50.55 00:32:01 all 22.70 0.00 1.58 0.59 0.96 74.17 00:32:01 0 12.10 0.00 1.23 0.18 0.78 85.70 00:32:01 1 26.87 0.00 1.76 0.15 1.09 70.14 00:32:01 2 42.63 0.00 2.04 0.15 1.28 53.90 00:32:01 3 9.19 0.00 1.33 1.90 0.67 86.91 Average: all 22.65 0.00 3.25 1.87 1.05 71.18 Average: 0 17.63 0.00 3.16 2.08 1.05 76.09 Average: 1 15.90 0.00 3.17 3.73 0.83 76.38 Average: 2 38.32 0.00 3.40 0.79 1.34 56.16 Average: 3 18.75 0.00 3.29 0.90 0.98 76.08