---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8361 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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: 7976 513 5086 0 2376 7178 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:40:2f:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe40:2faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:a2:e6:2f 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-8361) 11/06/25 _x86_64_ (4 CPU) 20:57:59 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 197.35 124.58 72.78 8774.01 40534.24 21:00:01 55.49 3.55 51.94 59.19 8025.33 21:01:01 111.21 12.76 98.45 2266.18 15375.54 21:02:01 18.57 0.37 18.20 31.60 1399.07 Average: 95.66 35.32 60.35 2783.09 16335.13 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 5850968 7415608 2316460 28.36 38884 1703836 955972 10.37 593316 1547736 79292 21:00:01 5585512 7404872 2581916 31.61 61480 1921504 967712 10.50 625468 1751608 160744 21:01:01 5185176 7320404 2982252 36.51 70804 2218896 1056444 11.46 901920 1855556 7060 21:02:01 5174368 7316120 2993060 36.65 74292 2221376 1061108 11.51 914504 1852972 11780 Average: 5449006 7364251 2718422 33.28 61365 2016403 1010309 10.96 758802 1751968 64719 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 485.10 267.96 1656.01 69.91 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 21:00:01 ens3 69.56 57.44 906.89 6.29 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 ens3 202.18 187.97 991.09 519.62 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 21:02:01 ens3 12.00 13.22 9.27 6.15 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 192.23 131.66 890.89 150.51 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: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8361) 11/06/25 _x86_64_ (4 CPU) 20:57:59 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 15.50 0.00 3.38 6.87 1.10 73.15 20:59:01 0 16.28 0.00 5.33 5.16 1.05 72.18 20:59:01 1 14.76 0.00 2.77 7.69 1.05 73.72 20:59:01 2 21.22 0.00 3.07 5.30 1.46 68.94 20:59:01 3 9.80 0.00 2.32 9.29 0.83 77.76 21:00:01 all 20.84 0.00 1.23 1.59 0.80 75.54 21:00:01 0 20.80 0.00 1.30 0.98 0.67 76.26 21:00:01 1 13.95 0.00 0.83 0.58 0.78 83.85 21:00:01 2 44.69 0.00 2.22 0.25 1.37 51.47 21:00:01 3 4.02 0.00 0.56 4.55 0.38 90.48 21:01:01 all 21.22 0.00 1.75 2.61 0.94 73.48 21:01:01 0 39.08 0.00 2.43 3.46 1.21 53.82 21:01:01 1 10.52 0.00 1.37 2.02 0.70 85.40 21:01:01 2 29.57 0.00 2.31 4.65 1.48 61.99 21:01:01 3 5.67 0.00 0.87 0.32 0.33 92.81 21:02:01 all 21.46 0.00 0.93 0.57 0.70 76.35 21:02:01 0 2.05 0.00 0.38 0.03 0.25 97.28 21:02:01 1 40.24 0.00 1.25 0.10 1.22 57.20 21:02:01 2 17.53 0.00 1.32 1.75 0.53 78.87 21:02:01 3 26.10 0.00 0.78 0.40 0.82 71.90 Average: all 19.76 0.00 1.82 2.91 0.88 74.63 Average: 0 19.54 0.00 2.35 2.40 0.79 74.91 Average: 1 19.87 0.00 1.55 2.59 0.94 75.04 Average: 2 28.26 0.00 2.23 2.98 1.21 65.31 Average: 3 11.40 0.00 1.13 3.64 0.59 83.24