---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8400 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 9.7G 9.6G 51% / 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 474 4570 0 2931 7202 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:60:5f:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe60:5f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:2f:1b:3e 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-8400) 08/15/26 _x86_64_ (4 CPU) 16:27:38 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 149.99 66.58 83.41 5228.27 40730.06 16:30:01 57.51 0.10 57.41 20.26 9367.37 16:31:01 107.97 12.65 95.32 2260.82 35831.89 16:32:01 18.23 0.50 17.73 32.26 1315.25 Average: 83.15 19.76 63.38 1871.42 21732.00 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5896368 7430144 2271052 27.81 38976 1675128 977404 10.61 568516 1532892 65236 16:30:01 5514324 7376980 2653096 32.48 59288 1965288 999956 10.85 636304 1809008 178428 16:31:01 4759112 7439716 3408308 41.73 75588 2739432 1051688 11.41 889820 2257020 60 16:32:01 4680756 7375340 3486664 42.69 78608 2749328 1010396 10.96 973636 2250772 10312 Average: 5212640 7405545 2954780 36.18 63115 2282294 1009861 10.96 767069 1962423 63509 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 367.31 213.56 1244.34 66.48 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 32.63 25.33 659.83 3.70 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 16:31:01 ens3 524.45 459.04 4030.34 1582.22 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 17.70 17.23 12.15 15.98 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 234.97 178.64 1487.68 418.56 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-8400) 08/15/26 _x86_64_ (4 CPU) 16:27:38 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 21.29 0.00 2.85 5.09 1.63 69.15 16:29:01 0 14.09 0.00 1.56 7.33 1.25 75.76 16:29:01 1 12.67 0.00 4.57 2.40 1.03 79.33 16:29:01 2 10.19 0.00 1.97 5.38 1.95 80.51 16:29:01 3 48.26 0.00 3.27 5.27 2.27 40.93 16:30:01 all 20.62 0.00 1.29 1.64 1.43 75.02 16:30:01 0 1.07 0.00 0.43 5.06 0.38 93.06 16:30:01 1 29.96 0.00 1.89 0.69 1.94 65.53 16:30:01 2 9.70 0.00 0.59 0.48 1.74 87.49 16:30:01 3 41.77 0.00 2.29 0.33 1.65 53.96 16:31:01 all 19.60 0.00 3.92 2.31 1.32 72.86 16:31:01 0 17.85 0.00 4.61 1.27 1.34 74.93 16:31:01 1 21.82 0.00 4.05 5.92 1.53 66.68 16:31:01 2 22.99 0.00 3.19 0.78 1.50 71.54 16:31:01 3 15.75 0.00 3.76 1.29 0.92 78.28 16:32:01 all 20.18 0.00 0.93 0.64 1.22 77.03 16:32:01 0 14.98 0.00 0.71 1.43 1.18 81.70 16:32:01 1 33.05 0.00 1.28 0.10 1.32 64.25 16:32:01 2 0.99 0.00 0.50 0.83 0.89 96.79 16:32:01 3 31.82 0.00 1.25 0.22 1.46 65.25 Average: all 20.42 0.00 2.24 2.41 1.40 73.54 Average: 0 11.99 0.00 1.83 3.76 1.04 81.39 Average: 1 24.43 0.00 2.94 2.27 1.46 68.91 Average: 2 10.92 0.00 1.55 1.86 1.52 84.15 Average: 3 34.38 0.00 2.64 1.76 1.57 59.64