---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10836 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 9.1G 11G 48% / 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 517 5198 0 2259 7174 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:27:ba:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe27:ba59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e3:24:26 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-10836) 12/03/25 _x86_64_ (4 CPU) 09:40:28 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 113.41 40.34 73.07 2925.91 6725.83 09:43:01 101.37 12.11 89.25 2187.24 14859.52 09:44:01 66.85 0.40 66.45 28.67 3672.27 Average: 93.88 17.62 76.26 1714.03 8419.47 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5686244 7330012 2481176 30.38 44000 1774900 1063212 11.54 688488 1611956 129644 09:43:01 5371772 7349716 2795648 34.23 64496 2069472 1314952 14.27 705764 1866656 14744 09:44:01 5268488 7294092 2898932 35.49 69520 2110144 1111748 12.06 907712 1765192 8480 Average: 5442168 7324607 2725252 33.37 59339 1984839 1163304 12.62 767321 1747935 50956 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 444.69 262.51 1436.66 67.96 0.00 0.00 0.00 0.00 09:43:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 155.36 69.16 935.83 10.28 0.00 0.00 0.00 0.00 09:44:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 97.28 120.70 25.92 775.68 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.21 0.21 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 232.45 150.79 799.51 284.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10836) 12/03/25 _x86_64_ (4 CPU) 09:40:28 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 23.46 0.00 1.74 3.56 1.22 70.03 09:42:01 0 10.08 0.00 1.16 1.73 1.26 85.77 09:42:01 1 31.69 0.00 2.03 5.03 1.13 60.11 09:42:01 2 30.31 0.00 1.49 6.24 1.25 60.71 09:42:01 3 21.79 0.00 2.30 1.22 1.22 73.46 09:43:01 all 18.54 0.00 1.91 2.60 0.80 76.15 09:43:01 0 24.98 0.00 2.57 3.66 1.04 67.76 09:43:01 1 25.37 0.00 2.25 1.85 0.87 69.66 09:43:01 2 12.33 0.00 0.77 4.70 0.50 81.70 09:43:01 3 11.46 0.00 2.04 0.20 0.80 85.50 09:44:01 all 21.70 0.00 1.60 1.63 0.99 74.08 09:44:01 0 17.83 0.00 1.05 0.69 0.82 79.62 09:44:01 1 38.29 0.00 1.95 0.78 1.20 57.78 09:44:01 2 24.89 0.00 2.19 4.16 0.99 67.77 09:44:01 3 5.75 0.00 1.23 0.88 0.97 91.16 Average: all 21.23 0.00 1.75 2.60 1.00 73.42 Average: 0 17.62 0.00 1.60 2.02 1.04 77.72 Average: 1 31.79 0.00 2.08 2.56 1.07 62.51 Average: 2 22.50 0.00 1.48 5.04 0.91 70.06 Average: 3 13.00 0.00 1.86 0.77 1.00 83.38