---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-340 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 9.9G 9.4G 52% / 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 479 4317 0 3178 7197 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:29:e3:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe29:e3dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:c8:0e:d3 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-340) 12/12/25 _x86_64_ (4 CPU) 15:15:26 LINUX RESTART (4 CPU) 15:16:02 tps rtps wtps bread/s bwrtn/s 15:17:01 105.86 38.03 67.83 2424.12 6800.75 15:18:01 67.57 12.28 55.29 2227.23 8897.18 15:19:01 135.03 0.73 134.29 67.16 50127.25 15:20:01 22.33 0.97 21.36 56.79 1455.76 Average: 82.61 12.90 69.71 1188.64 16865.48 15:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 5761340 7355780 2406080 29.46 41560 1730528 1038120 11.26 645020 1584440 66604 15:18:01 5578388 7452784 2589032 31.70 60848 1976408 1097184 11.91 603624 1778096 96128 15:19:01 4367788 7311280 3799632 46.52 89220 2958856 1101500 11.95 771904 2733320 27184 15:20:01 4449804 7398064 3717616 45.52 91640 2960696 995344 10.80 693152 2730124 10984 Average: 5039330 7379477 3128090 38.30 70817 2406622 1058037 11.48 678425 2206495 50225 15:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 344.81 200.68 1534.51 64.82 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 ens3 36.76 31.76 267.34 6.79 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 15:19:01 ens3 713.16 262.52 5725.17 117.77 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:20:01 ens3 11.85 12.33 9.18 5.99 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.42 126.54 1885.97 48.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-340) 12/12/25 _x86_64_ (4 CPU) 15:15:26 LINUX RESTART (4 CPU) 15:16:02 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 22.65 0.00 1.83 3.55 2.50 69.47 15:17:01 0 30.86 0.00 1.77 0.34 2.21 64.81 15:17:01 1 17.69 0.00 1.98 3.88 2.20 74.24 15:17:01 2 11.24 0.00 0.81 0.24 1.97 85.74 15:17:01 3 30.79 0.00 2.74 9.69 3.60 53.17 15:18:01 all 19.92 0.00 1.53 2.06 1.28 75.22 15:18:01 0 19.88 0.00 1.00 1.27 1.07 76.79 15:18:01 1 21.02 0.00 2.06 1.40 1.31 74.21 15:18:01 2 30.03 0.00 2.06 1.51 1.84 64.56 15:18:01 3 8.67 0.00 1.02 4.06 0.90 85.36 15:19:01 all 20.20 0.00 5.55 2.82 2.36 69.07 15:19:01 0 38.50 0.00 6.30 0.45 2.84 51.91 15:19:01 1 14.11 0.00 5.76 7.93 2.37 69.82 15:19:01 2 14.07 0.00 5.15 2.58 1.95 76.26 15:19:01 3 14.03 0.00 4.94 0.34 2.29 78.41 15:20:01 all 20.96 0.00 0.91 0.74 0.87 76.51 15:20:01 0 2.69 0.00 0.48 0.12 0.25 96.46 15:20:01 1 17.67 0.00 0.90 2.59 0.82 78.02 15:20:01 2 30.96 0.00 1.52 0.12 1.35 66.06 15:20:01 3 32.62 0.00 0.77 0.15 1.07 65.39 Average: all 20.93 0.00 2.45 2.29 1.75 72.58 Average: 0 22.93 0.00 2.39 0.54 1.59 72.56 Average: 1 17.63 0.00 2.67 3.94 1.67 74.08 Average: 2 21.62 0.00 2.38 1.11 1.78 73.11 Average: 3 21.53 0.00 2.36 3.56 1.96 70.59