---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1864 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 9.3G 9.9G 49% / 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 484 4848 0 2642 7192 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:97:9a:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe97:9a66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:71:33:94 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-1864) 05/26/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 159.11 69.22 89.89 5610.66 40150.39 21:50:01 57.74 0.12 57.62 21.46 9022.90 21:51:01 198.30 114.21 84.09 4631.36 19480.09 Average: 138.38 61.18 77.20 3421.16 22884.46 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5877332 7412396 2290088 28.04 38084 1677040 978240 10.61 583584 1534976 69400 21:50:01 5510880 7362652 2656540 32.53 59564 1953468 1017664 11.04 634452 1810908 174056 21:51:01 5011388 7406156 3156032 38.64 89876 2440420 942688 10.23 726512 2166884 48176 Average: 5466533 7393735 2700887 33.07 62508 2023643 979531 10.63 648183 1837589 97211 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 432.94 235.43 1228.35 66.90 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 63.09 53.42 681.26 5.93 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 129.10 121.08 800.00 15.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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 208.38 136.64 903.21 29.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1864) 05/26/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.40 0.00 2.77 5.03 1.16 70.64 21:49:01 0 10.15 0.00 1.41 8.28 1.08 79.08 21:49:01 1 18.20 0.00 1.79 1.90 1.02 77.09 21:49:01 2 36.76 0.00 3.12 5.28 1.57 53.26 21:49:01 3 16.54 0.00 4.77 4.63 0.97 73.10 21:50:01 all 20.78 0.00 1.24 1.63 0.82 75.53 21:50:01 0 1.11 0.00 0.51 5.95 0.75 91.69 21:50:01 1 46.12 0.00 2.85 0.35 1.20 49.48 21:50:01 2 24.47 0.00 0.93 0.15 0.83 73.61 21:50:01 3 11.56 0.00 0.63 0.07 0.48 87.25 21:51:01 all 36.41 0.00 5.44 7.98 2.02 48.15 21:51:01 0 27.31 0.00 5.21 9.68 1.87 55.93 21:51:01 1 47.32 0.00 5.35 6.05 2.22 39.07 21:51:01 2 42.94 0.00 6.36 8.87 2.23 39.59 21:51:01 3 28.04 0.00 4.85 7.30 1.79 58.02 Average: all 25.85 0.00 3.15 4.87 1.33 64.79 Average: 0 12.82 0.00 2.37 7.97 1.23 75.61 Average: 1 37.22 0.00 3.33 2.77 1.48 55.20 Average: 2 34.71 0.00 3.47 4.76 1.54 55.51 Average: 3 18.70 0.00 3.41 3.99 1.08 72.81