---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10157 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7976 500 3619 0 3855 7177 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:2e:61:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe2e:6164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:33:25:3e 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-10157) 09/06/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.61 69.31 87.30 5613.60 40386.89 21:41:01 60.19 0.10 60.09 20.26 9377.50 21:42:01 212.66 113.98 98.68 5486.42 20478.85 21:43:01 112.01 19.37 92.64 1211.93 32581.84 21:44:01 33.98 5.30 28.69 651.27 18751.56 21:45:01 41.12 20.81 20.31 733.76 3471.78 Average: 102.76 38.14 64.62 2286.01 20841.46 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5875004 7405484 2292424 28.07 38180 1672456 993124 10.78 594600 1528928 58588 21:41:01 5527944 7356144 2639484 32.32 57524 1935744 1024500 11.12 660256 1779780 140532 21:42:01 4968672 7412728 3198756 39.16 74664 2514448 1037800 11.26 838444 2118364 198888 21:43:01 3633372 7196700 4534056 55.51 107268 3526768 1560352 16.93 1457008 2748292 296844 21:44:01 3856924 7410212 4310504 52.78 119124 3494804 1188108 12.89 1476672 2494088 21732 21:45:01 3702964 7343200 4464464 54.66 124032 3579120 1023624 11.11 1590472 2537572 25096 Average: 4594147 7354078 3573281 43.75 86799 2787223 1137918 12.35 1102909 2201171 123613 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 385.70 200.90 1148.64 64.02 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 36.04 30.59 778.55 4.43 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 409.58 299.65 1162.78 27.94 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 188.36 189.01 1528.35 15.89 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.50 0.47 0.48 0.08 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 90.35 71.71 881.70 14.18 0.00 0.00 0.00 0.00 21:45:01 lo 5.20 5.20 0.87 0.87 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.08 132.05 916.73 21.09 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.43 0.43 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-10157) 09/06/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.47 0.00 2.71 4.63 1.20 71.99 21:40:01 0 23.04 0.00 2.62 4.17 1.42 68.76 21:40:01 1 16.79 0.00 3.83 6.97 1.09 71.32 21:40:01 2 22.07 0.00 2.42 4.22 1.25 70.04 21:40:01 3 15.96 0.00 1.93 3.20 1.05 77.86 21:41:01 all 19.93 0.00 1.09 1.66 0.76 76.56 21:41:01 0 10.32 0.00 0.60 1.15 0.48 87.45 21:41:01 1 45.15 0.00 2.64 0.30 1.34 50.58 21:41:01 2 11.99 0.00 0.58 5.16 0.57 81.70 21:41:01 3 12.33 0.00 0.58 0.05 0.65 86.39 21:42:01 all 15.84 1.87 3.11 8.75 1.24 69.19 21:42:01 0 8.67 0.00 2.05 9.39 0.87 79.03 21:42:01 1 13.72 7.43 3.75 8.20 1.67 65.23 21:42:01 2 26.18 0.03 3.88 7.87 1.37 60.67 21:42:01 3 14.80 0.00 2.76 9.55 1.07 71.82 21:43:01 all 68.46 0.00 8.21 0.74 3.34 19.27 21:43:01 0 67.60 0.00 8.36 0.18 3.19 20.67 21:43:01 1 70.41 0.00 7.83 0.28 2.98 18.49 21:43:01 2 67.15 0.00 7.39 0.69 3.91 20.86 21:43:01 3 68.67 0.00 9.21 1.78 3.26 17.08 21:44:01 all 62.13 0.00 9.62 0.24 4.20 23.81 21:44:01 0 67.65 0.00 10.61 0.33 4.17 17.24 21:44:01 1 60.37 0.00 9.52 0.32 3.99 25.80 21:44:01 2 57.57 0.00 8.85 0.22 4.81 28.55 21:44:01 3 62.88 0.00 9.51 0.12 3.82 23.66 21:45:01 all 23.30 0.00 2.02 0.92 1.03 72.74 21:45:01 0 39.41 0.00 2.25 1.33 1.30 55.70 21:45:01 1 10.54 0.00 1.92 1.14 1.04 85.37 21:45:01 2 29.08 0.00 2.00 0.67 1.00 67.26 21:45:01 3 14.15 0.00 1.90 0.52 0.75 82.69 Average: all 34.83 0.31 4.45 2.83 1.96 55.63 Average: 0 36.07 0.00 4.41 2.76 1.90 54.86 Average: 1 36.16 1.24 4.91 2.87 2.02 52.80 Average: 2 35.61 0.01 4.18 3.14 2.14 54.92 Average: 3 31.47 0.00 4.32 2.53 1.77 59.92