---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5759 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 12G 7.6G 61% / 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 534 2269 0 5172 7143 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:df:77:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fedf:77c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:7a:74:f5 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-5759) 10/06/25 _x86_64_ (4 CPU) 14:00:07 LINUX RESTART (4 CPU) 14:01:02 tps rtps wtps bread/s bwrtn/s 14:02:01 49.64 3.64 45.99 62.61 5640.12 14:03:01 119.60 12.31 107.28 2222.43 48482.32 14:04:01 183.27 1.05 182.22 18.80 89121.60 14:05:01 55.49 0.35 55.14 20.40 4244.76 Average: 102.21 4.34 97.87 583.21 36998.05 14:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 5746092 7410476 2421336 29.65 51952 1784412 964156 10.46 595828 1639172 144076 14:03:01 3955112 7344116 4212316 51.57 80892 3415188 1185208 12.86 706944 3215636 361848 14:04:01 2403712 7310800 5763716 70.57 142204 4694036 1332104 14.45 815336 4474184 5408 14:05:01 2278700 7264804 5888728 72.10 149192 4757088 1116772 12.12 924916 4481544 2180 Average: 3595904 7332549 4571524 55.97 106060 3662681 1149560 12.47 760756 3452634 128378 14:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 65.14 53.02 857.27 5.90 0.00 0.00 0.00 0.00 14:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 2166.19 856.56 13897.14 62.17 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 151.57 83.20 719.55 6.42 0.00 0.00 0.00 0.00 14:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 38.23 24.66 94.56 8.21 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 607.51 255.19 3904.71 20.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5759) 10/06/25 _x86_64_ (4 CPU) 14:00:07 LINUX RESTART (4 CPU) 14:01:02 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 20.30 0.00 1.37 2.06 1.32 74.94 14:02:01 0 16.25 0.00 1.30 0.14 1.00 81.32 14:02:01 1 44.94 0.00 2.32 0.52 2.15 50.07 14:02:01 2 11.76 0.00 1.11 6.17 1.23 79.73 14:02:01 3 8.21 0.00 0.73 1.43 0.91 88.72 14:03:01 all 20.63 0.00 5.48 3.37 2.59 67.93 14:03:01 0 37.17 0.00 5.43 5.00 2.77 49.63 14:03:01 1 12.74 0.00 5.09 2.70 1.90 77.57 14:03:01 2 13.92 0.00 6.26 4.57 3.27 71.98 14:03:01 3 18.54 0.00 5.16 1.18 2.45 72.67 14:04:01 all 19.10 0.00 9.93 2.57 3.16 65.24 14:04:01 0 10.51 0.00 3.98 2.61 2.82 80.08 14:04:01 1 16.52 0.00 10.76 4.11 3.34 65.27 14:04:01 2 24.95 0.00 10.50 1.05 3.40 60.10 14:04:01 3 24.57 0.00 14.61 2.49 3.09 55.24 14:05:01 all 19.46 0.00 1.59 2.05 1.92 74.98 14:05:01 0 6.14 0.00 1.09 5.28 2.04 85.45 14:05:01 1 10.77 0.00 1.67 0.30 1.73 85.53 14:05:01 2 44.13 0.00 2.28 1.29 2.58 49.72 14:05:01 3 16.97 0.00 1.35 1.31 1.30 79.07 Average: all 19.87 0.00 4.59 2.51 2.25 70.78 Average: 0 17.48 0.00 2.95 3.28 2.16 74.12 Average: 1 21.18 0.00 4.94 1.90 2.28 69.70 Average: 2 23.76 0.00 5.04 3.26 2.62 65.32 Average: 3 17.06 0.00 5.42 1.60 1.93 73.99