---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-251 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 497 4714 0 2763 7183 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:da:34:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feda:34e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:45:b2:32 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-251) 08/06/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.46 69.26 85.20 5632.79 39837.78 09:41:01 56.96 0.25 56.71 27.86 9069.69 09:42:01 185.37 125.01 60.36 4856.39 18349.74 09:43:01 35.48 3.68 31.79 99.85 12444.59 09:44:01 27.70 0.88 26.81 80.65 5671.05 Average: 91.99 39.82 52.17 2139.51 17074.57 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5872088 7403452 2295340 28.10 36996 1674180 995280 10.80 596996 1528208 66100 09:41:01 5641888 7386644 2525540 30.92 55312 1857244 1000952 10.86 624100 1708628 85208 09:42:01 5127188 7429912 3040240 37.22 73156 2376524 934184 10.14 968612 1836288 176224 09:43:01 4873396 7388932 3294032 40.33 74996 2581988 958732 10.40 1122044 1925564 125104 09:44:01 4856664 7384596 3310764 40.54 78584 2590860 981476 10.65 1134920 1929480 13236 Average: 5274245 7398707 2893183 35.42 63809 2216159 974125 10.57 889334 1785634 93174 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 425.08 223.30 1123.72 65.50 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 57.81 44.53 692.11 5.75 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 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 273.67 168.51 1119.63 17.59 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 98.58 86.39 73.96 42.25 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 11.50 12.91 9.60 6.06 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.33 107.13 603.81 27.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-251) 08/06/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.44 0.00 2.86 4.83 1.25 72.61 09:40:01 0 35.50 0.00 2.89 4.93 1.64 55.04 09:40:01 1 13.90 0.00 2.47 6.17 1.27 76.20 09:40:01 2 14.68 0.00 1.99 2.75 1.18 79.39 09:40:01 3 9.65 0.00 4.12 5.48 0.92 79.84 09:41:01 all 19.40 0.00 1.13 1.80 1.16 76.51 09:41:01 0 22.79 0.00 1.03 0.13 0.93 75.11 09:41:01 1 12.46 0.00 0.91 1.96 1.16 83.51 09:41:01 2 28.82 0.00 1.56 4.23 1.18 64.21 09:41:01 3 13.59 0.00 1.01 0.91 1.39 83.10 09:42:01 all 19.50 2.57 4.31 7.85 1.71 64.08 09:42:01 0 32.94 6.76 5.30 7.41 1.92 45.67 09:42:01 1 11.64 0.05 3.86 7.25 1.89 75.31 09:42:01 2 16.27 0.00 3.95 12.06 1.48 66.23 09:42:01 3 17.18 3.45 4.13 4.67 1.53 69.04 09:43:01 all 18.14 0.00 6.00 0.48 2.55 72.82 09:43:01 0 34.72 0.00 9.91 0.18 2.91 52.28 09:43:01 1 16.81 0.00 5.80 0.15 2.95 74.29 09:43:01 2 9.47 0.00 3.84 1.11 2.12 83.47 09:43:01 3 11.60 0.00 4.47 0.50 2.22 81.22 09:44:01 all 20.62 0.00 0.98 1.12 1.29 75.99 09:44:01 0 37.47 0.00 1.29 0.25 1.69 59.29 09:44:01 1 29.70 0.00 1.11 0.30 1.30 67.59 09:44:01 2 10.45 0.00 1.02 1.06 1.32 86.15 09:44:01 3 4.92 0.00 0.47 2.86 0.86 90.90 Average: all 19.22 0.51 3.06 3.21 1.59 72.41 Average: 0 32.69 1.35 4.09 2.57 1.82 57.48 Average: 1 16.90 0.01 2.84 3.16 1.72 75.38 Average: 2 15.92 0.00 2.47 4.23 1.46 75.92 Average: 3 11.39 0.69 2.84 2.87 1.39 80.83