---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8098 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 47% / 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 522 5226 0 2227 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:e1:98:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee1:9864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:30:6e:fe 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-8098) 11/03/25 _x86_64_ (4 CPU) 16:32:54 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 156.42 79.00 77.42 5751.71 38703.57 16:35:01 47.09 3.40 43.69 57.72 5347.38 16:36:01 129.23 12.81 116.41 2258.16 15982.00 16:37:01 20.96 0.40 20.56 32.78 1385.44 Average: 88.42 23.90 64.52 2024.93 15353.43 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5922640 7410480 2244788 27.48 31620 1638528 985588 10.69 580444 1500592 47004 16:35:01 5736008 7449292 2431420 29.77 52736 1829508 926368 10.05 556352 1684964 174908 16:36:01 5323976 7312248 2843452 34.81 67548 2079024 1085632 11.78 759192 1871240 7436 16:37:01 5332860 7325976 2834568 34.71 69668 2081400 1062152 11.53 751436 1868740 12180 Average: 5578871 7374499 2588557 31.69 55393 1907115 1014935 11.01 661856 1731384 60382 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 193.73 142.86 852.04 58.50 0.00 0.00 0.00 0.00 16:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 58.71 41.68 746.45 5.08 0.00 0.00 0.00 0.00 16:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 63.01 49.14 787.04 13.16 0.00 0.00 0.00 0.00 16:36:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 11.81 12.93 9.20 6.04 0.00 0.00 0.00 0.00 16:37:01 lo 0.73 0.73 0.07 0.07 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 81.81 61.65 598.63 20.69 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8098) 11/03/25 _x86_64_ (4 CPU) 16:32:54 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 14.00 0.00 2.40 6.14 3.56 73.89 16:34:01 0 10.19 0.00 1.85 9.66 2.98 75.32 16:34:01 1 27.99 0.00 1.88 4.21 3.35 62.57 16:34:01 2 10.63 0.00 1.65 5.40 4.38 77.95 16:34:01 3 7.31 0.00 4.28 5.31 3.55 79.56 16:35:01 all 18.38 0.00 1.16 2.79 2.42 75.26 16:35:01 0 7.50 0.00 0.57 3.55 1.98 86.39 16:35:01 1 33.73 0.00 2.34 4.12 2.65 57.16 16:35:01 2 17.65 0.00 0.88 3.26 3.47 74.73 16:35:01 3 14.72 0.00 0.83 0.21 1.55 82.69 16:36:01 all 17.14 0.00 1.96 4.32 3.19 73.38 16:36:01 0 3.50 0.00 1.36 0.79 1.94 92.41 16:36:01 1 44.19 0.00 2.70 3.25 3.81 46.05 16:36:01 2 13.34 0.00 2.37 9.50 4.31 70.48 16:36:01 3 7.67 0.00 1.41 3.69 2.69 84.53 16:37:01 all 20.07 0.00 0.94 1.22 1.93 75.83 16:37:01 0 0.90 0.00 0.28 0.02 0.76 98.04 16:37:01 1 45.26 0.00 1.79 0.35 2.56 50.04 16:37:01 2 24.12 0.00 0.65 0.82 2.99 71.42 16:37:01 3 9.93 0.00 1.02 3.70 1.40 83.94 Average: all 17.39 0.00 1.62 3.62 2.78 74.59 Average: 0 5.53 0.00 1.02 3.51 1.92 88.03 Average: 1 37.79 0.00 2.18 2.98 3.09 53.96 Average: 2 16.41 0.00 1.39 4.75 3.79 73.65 Average: 3 9.89 0.00 1.89 3.24 2.30 82.67