---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2445 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 7.8G 60% / 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 602 2412 0 4961 7075 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:5d:c7:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe5d:c7f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:3e:35:21 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-2445) 01/04/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 158.71 69.22 89.49 5586.80 39952.56 05:38:01 61.44 0.12 61.32 21.82 9312.10 05:39:01 127.22 13.11 114.11 2276.44 65088.04 05:40:01 124.94 0.17 124.77 8.00 50869.63 05:41:01 51.46 0.40 51.06 25.06 9347.24 Average: 104.90 16.66 88.24 1588.71 35000.73 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5876732 7398176 2290696 28.05 37940 1663816 1005024 10.91 599748 1520920 61420 05:38:01 5579932 7367676 2587496 31.68 58044 1894492 1014000 11.00 643500 1741672 129776 05:39:01 3350756 7382692 4816672 58.97 98752 3981028 1200268 13.02 682856 3780624 672804 05:40:01 2485104 7206428 5682324 69.57 126156 4571452 2011124 21.82 1117668 4133812 208056 05:41:01 2475888 7244536 5691540 69.69 129004 4617344 1161836 12.61 1089608 4174368 26748 Average: 3953682 7319902 4213746 51.59 89979 3345626 1278450 13.87 826676 3070279 219761 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 444.48 251.02 1113.95 68.86 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 47.44 40.07 659.72 5.07 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 468.49 262.21 11902.16 21.56 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 166.88 119.97 610.09 9.80 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 57.74 89.55 15.44 586.51 0.00 0.00 0.00 0.00 05:41:01 lo 2.20 2.20 0.19 0.19 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 237.64 152.94 2867.71 138.79 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2445) 01/04/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.98 0.00 2.70 4.69 1.08 72.55 05:37:02 0 12.16 0.00 1.82 6.43 0.87 78.72 05:37:02 1 13.18 0.00 4.31 5.03 0.85 76.63 05:37:02 2 32.90 0.00 2.97 1.07 1.52 61.53 05:37:02 3 17.70 0.00 1.72 6.19 1.10 73.29 05:38:01 all 20.82 0.00 1.35 1.47 0.79 75.57 05:38:01 0 16.47 0.00 0.98 1.35 0.54 80.65 05:38:01 1 21.63 0.00 1.76 0.07 0.64 75.89 05:38:01 2 43.59 0.00 2.17 0.70 1.46 52.09 05:38:01 3 1.69 0.00 0.47 3.77 0.51 93.56 05:39:01 all 20.00 0.00 9.21 2.18 1.17 67.43 05:39:01 0 20.87 0.00 10.21 2.06 1.09 65.77 05:39:01 1 18.20 0.00 8.97 0.44 1.14 71.25 05:39:01 2 17.60 0.00 9.74 2.22 1.36 69.08 05:39:01 3 23.37 0.00 7.90 4.04 1.08 63.61 05:40:01 all 34.32 0.00 8.74 2.45 1.80 52.69 05:40:01 0 32.43 0.00 8.59 2.99 1.74 54.24 05:40:01 1 37.21 0.00 8.84 0.83 1.79 51.33 05:40:01 2 34.59 0.00 8.70 3.05 1.96 51.70 05:40:01 3 33.01 0.00 8.86 2.95 1.74 53.45 05:41:01 all 31.18 0.00 3.45 1.03 1.22 63.12 05:41:01 0 57.93 0.00 3.84 1.39 1.70 35.14 05:41:01 1 20.80 0.00 2.89 1.84 1.03 73.44 05:41:01 2 26.11 0.00 4.26 0.62 1.27 67.75 05:41:01 3 19.91 0.00 2.84 0.23 0.87 76.14 Average: all 25.08 0.00 5.08 2.37 1.21 66.26 Average: 0 28.01 0.00 5.07 2.85 1.19 62.87 Average: 1 22.19 0.00 5.34 1.65 1.09 69.72 Average: 2 30.97 0.00 5.56 1.53 1.51 60.44 Average: 3 19.15 0.00 4.35 3.43 1.06 72.01