---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10330 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 9.1G 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: 7975 522 5169 0 2284 7169 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:b4:a0:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb4:a08e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:43:de:e0 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-10330) 11/27/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 152.52 69.26 83.26 5638.52 39728.24 06:05:01 64.83 0.27 64.57 28.39 9442.88 06:06:01 76.15 12.75 63.41 2273.62 14859.92 06:07:01 19.91 0.30 19.61 22.53 1332.58 Average: 78.36 20.64 57.71 1990.75 16341.30 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5803480 7385152 2363940 28.94 38104 1719152 997492 10.82 606180 1576056 115016 06:05:01 5545548 7359392 2621872 32.10 57672 1919080 1014332 11.01 642900 1772384 132224 06:06:01 5327568 7372592 2839852 34.77 67336 2130796 1004124 10.90 702792 1909836 28528 06:07:01 5229532 7285356 2937888 35.97 69420 2138744 1091268 11.84 796592 1913032 20404 Average: 5476532 7350623 2690888 32.95 58133 1976943 1026804 11.14 687116 1792827 74043 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 436.05 202.02 1092.97 63.30 0.00 0.00 0.00 0.00 06:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 60.67 47.78 749.08 6.36 0.00 0.00 0.00 0.00 06:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 175.60 105.17 1079.27 14.07 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 9.23 10.71 6.79 5.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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: ens3 170.39 91.42 732.04 22.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10330) 11/27/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 17.37 0.00 2.82 5.23 1.81 72.77 06:04:01 0 8.89 0.00 1.26 2.59 1.30 85.96 06:04:01 1 19.77 0.00 4.25 8.50 1.88 65.60 06:04:01 2 30.12 0.00 3.12 6.63 2.19 57.94 06:04:01 3 10.73 0.00 2.63 3.23 1.89 81.52 06:05:01 all 19.59 0.00 1.14 2.34 1.61 75.31 06:05:01 0 14.78 0.00 1.22 2.43 2.17 79.40 06:05:01 1 29.27 0.00 1.69 0.68 1.43 66.93 06:05:01 2 25.41 0.00 1.28 6.13 1.59 65.59 06:05:01 3 9.02 0.00 0.40 0.12 1.24 89.23 06:06:01 all 19.07 0.00 1.91 1.83 1.65 75.54 06:06:01 0 13.21 0.00 1.88 2.11 1.06 81.73 06:06:01 1 24.66 0.00 1.44 0.37 1.50 72.03 06:06:01 2 4.47 0.00 2.00 4.22 1.75 87.56 06:06:01 3 33.98 0.00 2.30 0.61 2.29 60.82 06:07:01 all 20.47 0.00 0.78 0.99 1.90 75.86 06:07:01 0 27.08 0.00 0.66 0.45 1.39 70.42 06:07:01 1 23.60 0.00 0.68 0.16 3.18 72.37 06:07:01 2 9.68 0.00 1.04 3.16 1.63 84.49 06:07:01 3 21.52 0.00 0.75 0.20 1.38 76.16 Average: all 19.13 0.00 1.66 2.60 1.74 74.87 Average: 0 15.99 0.00 1.26 1.90 1.48 79.38 Average: 1 24.32 0.00 2.01 2.42 2.00 69.24 Average: 2 17.39 0.00 1.86 5.03 1.79 73.93 Average: 3 18.80 0.00 1.52 1.04 1.70 76.94