---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5106 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: 7976 478 4849 0 2647 7198 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:52:43:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe52:4386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:93:64:33 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-5106) 07/05/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 159.91 69.26 90.65 5604.80 40099.20 21:50:01 59.16 0.12 59.04 21.83 9099.88 21:51:01 203.20 120.91 82.29 4551.19 19313.94 21:52:01 25.64 4.13 21.51 170.21 2525.02 Average: 112.20 48.81 63.39 2597.80 17795.23 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5881100 7414568 2286328 27.99 38428 1674996 973496 10.56 583312 1533344 66312 21:50:01 5509268 7362892 2658160 32.55 58572 1957392 1020096 11.07 648676 1802424 178816 21:51:01 4931644 7334024 3235784 39.62 89440 2448260 1017044 11.04 798100 2175184 52344 21:52:01 5024516 7429584 3142912 38.48 92096 2447400 919556 9.98 709992 2169720 8608 Average: 5336632 7385267 2830796 34.66 69634 2132012 982548 10.66 685020 1920168 76520 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 432.28 237.63 1183.12 66.75 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 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 65.90 53.16 703.53 5.84 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 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 127.52 118.39 796.10 13.68 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.06 13.08 9.38 7.27 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 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 159.82 105.78 672.89 23.46 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5106) 07/05/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.71 0.00 2.62 4.96 1.18 71.52 21:49:02 0 22.69 0.00 2.30 1.70 1.17 72.13 21:49:02 1 9.00 0.00 1.32 4.94 0.95 83.78 21:49:02 2 22.84 0.00 1.57 5.93 1.07 68.58 21:49:02 3 24.28 0.00 5.28 7.32 1.53 61.59 21:50:01 all 20.61 0.00 1.24 1.73 0.98 75.43 21:50:01 0 1.41 0.00 0.15 0.00 0.14 98.31 21:50:01 1 2.95 0.00 0.39 1.23 1.10 94.33 21:50:01 2 39.56 0.00 2.18 5.27 1.52 51.46 21:50:01 3 38.57 0.00 2.24 0.41 1.15 57.63 21:51:01 all 38.26 0.00 5.39 7.65 2.21 46.48 21:51:01 0 29.98 0.00 5.28 8.66 1.80 54.28 21:51:01 1 37.73 0.00 5.54 6.40 2.33 48.00 21:51:01 2 32.97 0.00 4.99 7.25 2.09 52.70 21:51:01 3 52.33 0.00 5.80 8.29 2.62 30.95 21:52:01 all 21.00 0.00 1.10 0.68 0.70 76.52 21:52:01 0 52.27 0.00 1.65 0.33 1.22 44.53 21:52:01 1 18.84 0.00 1.22 0.15 0.55 79.24 21:52:01 2 4.39 0.00 0.67 1.97 0.45 92.53 21:52:01 3 8.51 0.00 0.83 0.30 0.60 89.76 Average: all 24.90 0.00 2.59 3.76 1.27 67.48 Average: 0 26.68 0.00 2.35 2.68 1.08 67.20 Average: 1 17.16 0.00 2.12 3.18 1.23 76.31 Average: 2 24.89 0.00 2.35 5.10 1.28 66.38 Average: 3 30.87 0.00 3.54 4.09 1.48 60.02