---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1600 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 13G 6.5G 67% / 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 536 1041 0 6398 7141 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:0a:a5:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe0a:a5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d1:00:b0 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-1600) 10/31/26 _x86_64_ (4 CPU) 17:12:41 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 171.65 61.19 110.46 4981.04 42989.79 17:15:01 109.24 18.51 90.73 2486.09 23967.06 17:16:01 454.06 2.20 451.86 44.66 64228.76 17:17:01 510.53 0.03 510.50 2.93 26515.31 17:18:01 196.82 0.53 196.28 6.27 56771.20 17:19:01 12.16 0.03 12.13 2.27 1810.76 17:20:01 0.85 0.02 0.83 1.33 9.87 17:21:01 14.50 2.87 11.63 465.26 483.25 Average: 183.88 10.66 173.23 995.62 27103.53 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5772552 7433620 2394876 29.32 50744 1781556 951648 10.33 550832 1655452 150424 17:15:01 4942192 7330604 3225236 39.49 64452 2474456 1340156 14.54 770664 2219976 183176 17:16:01 3166636 7278940 5000792 61.23 100408 4072088 1366348 14.83 867096 3791328 19276 17:17:01 2428164 7235160 5739264 70.27 130176 4657248 1419816 15.41 944348 4367856 12252 17:18:01 1123784 7341072 7043644 86.24 162852 5956560 1180188 12.81 1019160 5521020 3556 17:19:01 1127900 7370160 7039528 86.19 163096 5958688 1097876 11.91 3173044 3337860 36 17:20:01 1128180 7370512 7039248 86.19 163100 5958732 1097876 11.91 4310132 2200864 8 17:21:01 1049132 7293220 7118296 87.15 163608 5981616 1091960 11.85 4673268 1940200 29288 Average: 2592318 7331661 5575110 68.26 124804 4605118 1193234 12.95 2038568 3129320 49752 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:14:02 ens3 278.32 210.13 1592.46 66.13 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 17:15:01 ens3 919.20 629.71 6386.17 52.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:16:01 ens3 28.15 23.93 22.33 17.20 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 22.01 19.28 4.72 5.11 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 744.89 610.90 7863.06 43.99 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 17:19:01 ens3 797.12 1423.95 56.27 11455.79 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 232.96 415.51 15.32 3359.09 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 120.16 202.32 16.04 1539.02 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 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 391.75 441.57 1985.38 2071.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1600) 10/31/26 _x86_64_ (4 CPU) 17:12:41 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 19.62 0.00 2.38 5.67 0.07 72.26 17:14:02 0 15.35 0.00 2.07 3.50 0.05 79.02 17:14:02 1 16.12 0.00 3.29 5.75 0.05 74.80 17:14:02 2 39.07 0.00 2.68 4.48 0.12 53.65 17:14:02 3 7.92 0.00 1.46 8.98 0.07 81.56 17:15:01 all 15.45 0.00 2.28 3.05 0.07 79.15 17:15:01 0 34.97 0.00 2.95 0.61 0.10 61.37 17:15:01 1 4.57 0.00 1.53 1.29 0.03 92.58 17:15:01 2 17.71 0.00 2.99 2.17 0.09 77.04 17:15:01 3 4.51 0.00 1.66 8.14 0.05 85.65 17:16:01 all 10.82 0.00 4.93 13.05 0.11 71.09 17:16:01 0 12.73 0.00 3.87 6.06 0.08 77.25 17:16:01 1 6.84 0.00 4.45 21.05 0.12 67.54 17:16:01 2 11.11 0.00 6.38 11.77 0.15 70.60 17:16:01 3 12.57 0.00 5.01 13.36 0.10 68.96 17:17:01 all 6.58 0.00 4.49 16.23 0.10 72.59 17:17:01 0 9.84 0.00 3.23 1.36 0.08 85.48 17:17:01 1 4.40 0.00 2.68 8.11 0.07 84.74 17:17:01 2 3.90 0.00 3.97 9.80 0.14 82.18 17:17:01 3 8.19 0.00 8.16 45.76 0.13 37.76 17:18:01 all 13.37 0.00 4.41 5.51 0.08 76.63 17:18:01 0 9.13 0.00 4.26 9.45 0.07 77.09 17:18:01 1 17.53 0.00 3.22 4.16 0.07 75.02 17:18:01 2 10.90 0.00 3.75 7.09 0.12 78.14 17:18:01 3 15.85 0.00 6.37 1.36 0.07 76.35 17:19:01 all 50.26 0.00 1.71 0.18 0.12 47.72 17:19:01 0 50.70 0.00 1.66 0.52 0.12 47.01 17:19:01 1 50.41 0.00 1.71 0.02 0.12 47.75 17:19:01 2 49.48 0.00 2.10 0.10 0.13 48.19 17:19:01 3 50.50 0.00 1.36 0.10 0.12 47.92 17:20:01 all 27.85 0.00 0.91 0.00 0.10 71.13 17:20:01 0 32.29 0.00 1.05 0.00 0.12 66.54 17:20:01 1 30.44 0.00 1.05 0.00 0.10 68.41 17:20:01 2 16.46 0.00 0.59 0.00 0.08 82.86 17:20:01 3 32.09 0.00 0.98 0.02 0.12 66.79 17:21:01 all 19.89 0.00 0.94 0.41 0.07 78.68 17:21:01 0 11.82 0.00 0.87 1.42 0.05 85.84 17:21:01 1 43.07 0.00 1.23 0.12 0.10 55.48 17:21:01 2 13.55 0.00 0.97 0.02 0.07 85.40 17:21:01 3 11.26 0.00 0.67 0.12 0.03 87.92 Average: all 20.50 0.00 2.75 5.51 0.09 71.14 Average: 0 22.09 0.00 2.49 2.86 0.08 72.47 Average: 1 21.69 0.00 2.39 5.06 0.08 70.77 Average: 2 20.33 0.00 2.92 4.41 0.11 72.22 Average: 3 17.89 0.00 3.21 9.72 0.09 69.10