---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-795 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 9.6G 9.7G 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 490 4649 0 2835 7186 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:3e:48:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3e:48a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:aa:1e:3c 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-795) 04/18/26 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 159.59 69.22 90.37 5592.00 40298.37 04:54:01 78.33 12.78 65.55 2280.18 9703.83 04:55:01 72.57 0.28 72.29 30.93 28458.06 04:56:01 13.86 0.30 13.56 19.99 580.07 Average: 81.10 20.68 60.42 1979.45 19800.92 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5873708 7409692 2293720 28.08 39116 1676876 989376 10.74 590744 1535084 69564 04:54:01 5611080 7460468 2556348 31.30 58868 1955508 1083428 11.76 596888 1759496 95436 04:55:01 4843020 7431576 3324408 40.70 72040 2648808 1055600 11.45 1223452 1838964 16 04:56:01 4714472 7307760 3452956 42.28 74600 2656608 1095240 11.88 1392724 1804528 24196 Average: 5260570 7402374 2906858 35.59 61156 2234450 1055911 11.46 950952 1734518 47303 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 354.37 216.06 1219.88 64.76 0.00 0.00 0.00 0.00 04:53:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 57.27 47.46 602.55 8.45 0.00 0.00 0.00 0.00 04:54:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 761.91 492.08 4055.92 2983.07 0.00 0.00 0.00 0.00 04:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 70.04 118.18 13.71 843.48 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.94 219.15 1476.56 978.94 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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-795) 04/18/26 _x86_64_ (4 CPU) 04:51:40 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 20.82 0.00 2.55 5.13 0.96 70.54 04:53:02 0 18.12 0.00 2.06 3.73 0.87 75.23 04:53:02 1 16.42 0.00 1.99 6.34 0.92 74.34 04:53:02 2 27.74 0.00 4.24 3.24 1.07 63.72 04:53:02 3 20.99 0.00 1.91 7.24 1.01 68.86 04:54:01 all 20.28 0.00 1.57 1.82 0.66 75.66 04:54:01 0 4.05 0.00 0.66 0.41 0.22 94.66 04:54:01 1 22.37 0.00 1.81 1.80 0.76 73.26 04:54:01 2 10.03 0.00 1.17 4.63 0.36 83.81 04:54:01 3 44.63 0.00 2.65 0.46 1.29 50.98 04:55:01 all 22.83 0.00 3.12 1.35 0.39 72.31 04:55:01 0 25.66 0.00 4.38 0.30 0.56 69.09 04:55:01 1 21.04 0.00 2.49 0.91 0.32 75.24 04:55:01 2 20.56 0.00 2.93 4.05 0.32 72.14 04:55:01 3 24.10 0.00 2.63 0.10 0.39 72.78 04:56:01 all 19.89 0.00 0.93 0.30 0.50 78.37 04:56:01 0 30.95 0.00 1.21 0.07 0.79 66.99 04:56:01 1 8.48 0.00 0.52 0.00 0.15 90.85 04:56:01 2 12.33 0.00 0.90 1.08 0.30 85.38 04:56:01 3 27.89 0.00 1.14 0.05 0.75 70.17 Average: all 20.95 0.00 2.04 2.15 0.63 74.22 Average: 0 19.74 0.00 2.08 1.13 0.61 76.44 Average: 1 17.04 0.00 1.70 2.26 0.54 78.46 Average: 2 17.70 0.00 2.31 3.25 0.51 76.23 Average: 3 29.37 0.00 2.08 1.97 0.86 65.72