---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6770 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 696K 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: 7975 526 4764 0 2684 7161 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:ce:5a:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fece:5a08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:bb:ae:a7 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-6770) 10/18/25 _x86_64_ (4 CPU) 08:26:00 LINUX RESTART (4 CPU) 08:27:02 tps rtps wtps bread/s bwrtn/s 08:28:01 69.77 19.10 50.68 706.47 5803.19 08:29:01 81.06 30.59 50.47 1653.32 8333.22 08:30:01 23.09 0.25 22.84 2.67 4025.46 08:31:01 23.43 11.41 12.03 819.85 5497.53 08:32:01 21.85 2.80 19.05 150.51 12375.94 Average: 43.75 12.81 30.95 666.46 7211.47 08:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 5595252 7317928 2572168 31.49 53048 1839740 1072416 11.64 726868 1655544 162472 08:29:01 5443032 7323968 2724388 33.36 65160 1977176 1097916 11.91 701108 1815344 97424 08:30:01 5345304 7246408 2822116 34.55 69200 1991016 1122112 12.18 783236 1826472 4500 08:31:01 4395588 6485840 3771832 46.18 72260 2171860 1970804 21.38 1609296 1935260 10304 08:32:01 4908668 7358180 3258752 39.90 77008 2520000 1005372 10.91 856688 2166128 26660 Average: 5137569 7146465 3029851 37.10 67335 2099958 1253724 13.60 935439 1879750 60272 08:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 ens3 152.17 55.78 868.16 6.55 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:29:01 ens3 93.60 43.97 443.29 11.86 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:30:01 ens3 57.75 57.95 159.17 12.03 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 206.56 155.96 2507.74 22.44 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.15 1.15 0.53 0.53 0.00 0.00 0.00 0.00 08:32:01 ens3 224.25 123.21 2037.55 22.23 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.85 87.48 1204.36 15.05 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 0.87 0.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6770) 10/18/25 _x86_64_ (4 CPU) 08:26:00 LINUX RESTART (4 CPU) 08:27:02 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 16.10 0.00 1.46 4.42 4.64 73.38 08:28:01 0 11.07 0.00 0.69 1.28 1.92 85.04 08:28:01 1 33.05 0.00 2.59 8.50 8.23 47.64 08:28:01 2 2.51 0.00 1.29 7.03 4.70 84.47 08:28:01 3 17.68 0.00 1.22 0.74 3.65 76.72 08:29:01 all 17.80 0.00 1.69 4.14 6.28 70.09 08:29:01 0 17.63 0.00 1.06 1.04 5.49 74.78 08:29:01 1 23.68 0.00 1.88 2.96 5.85 65.63 08:29:01 2 6.27 0.00 1.71 8.12 6.32 77.59 08:29:01 3 23.72 0.00 2.13 4.40 7.43 62.33 08:30:01 all 7.32 0.00 0.67 0.39 5.23 86.39 08:30:01 0 4.44 0.00 0.69 0.03 4.19 90.65 08:30:01 1 7.74 0.00 1.01 1.31 6.44 83.49 08:30:01 2 5.20 0.00 0.60 0.21 5.36 88.63 08:30:01 3 11.90 0.00 0.41 0.03 4.93 82.72 08:31:01 all 38.64 0.00 1.94 0.93 14.12 44.37 08:31:01 0 36.99 0.00 1.52 1.15 12.43 47.91 08:31:01 1 40.62 0.00 2.04 0.26 13.83 43.25 08:31:01 2 39.09 0.00 2.38 1.24 16.11 41.17 08:31:01 3 37.87 0.00 1.77 1.09 14.10 45.17 08:32:01 all 31.67 0.00 1.98 0.93 9.97 55.44 08:32:01 0 23.88 0.00 1.62 2.63 9.75 62.12 08:32:01 1 48.36 0.00 1.99 0.65 10.44 38.57 08:32:01 2 25.46 0.00 2.49 0.11 10.49 61.44 08:32:01 3 29.11 0.00 1.87 0.34 9.22 59.47 Average: all 22.41 0.00 1.55 2.15 8.09 65.80 Average: 0 18.94 0.00 1.12 1.23 6.81 71.90 Average: 1 30.72 0.00 1.90 2.71 8.98 55.69 Average: 2 15.86 0.00 1.70 3.33 8.64 70.47 Average: 3 24.15 0.00 1.48 1.33 7.91 65.12