---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6934 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 9.0G 11G 47% / 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 480 5377 0 2117 7220 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:cc:0d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fecc:dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:01:c2:96 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-6934) 10/20/25 _x86_64_ (4 CPU) 08:56:58 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 188.32 116.98 71.34 8284.97 38472.39 08:59:01 50.28 3.61 46.67 60.19 5946.79 09:00:01 78.22 14.31 63.91 2312.03 9662.25 09:01:01 23.91 0.42 23.49 32.92 2021.19 Average: 85.33 33.96 51.37 2683.57 14059.79 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5975100 7443740 2192320 26.84 32092 1619372 966680 10.49 541480 1486080 43452 08:59:01 5766880 7451324 2400540 29.39 53476 1801492 939784 10.20 553840 1656808 143944 09:00:01 5462636 7343916 2704784 33.12 61292 1983080 1024572 11.12 720992 1778484 31896 09:01:01 5508584 7393476 2658836 32.55 63388 1984220 982824 10.66 677884 1774708 10500 Average: 5678300 7408114 2489120 30.48 52562 1847041 978465 10.62 623549 1674020 57448 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 08:58:02 ens3 205.26 132.36 772.36 58.36 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 ens3 62.89 43.13 848.59 5.17 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:00:01 ens3 39.07 30.46 237.77 18.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 ens3 11.26 12.03 9.04 5.76 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 79.69 54.54 465.33 21.90 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-6934) 10/20/25 _x86_64_ (4 CPU) 08:56:58 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 13.49 0.00 3.36 8.32 3.91 70.93 08:58:02 0 20.72 0.00 3.60 8.63 3.81 63.25 08:58:02 1 12.45 0.00 4.91 12.85 3.77 66.03 08:58:02 2 9.57 0.00 2.72 2.36 4.23 81.11 08:58:02 3 11.22 0.00 2.23 9.49 3.81 73.25 08:59:01 all 18.86 0.00 1.19 2.55 1.48 75.92 08:59:01 0 4.93 0.00 0.59 3.87 0.46 90.15 08:59:01 1 17.86 0.00 1.34 0.25 1.03 79.51 08:59:01 2 30.44 0.00 1.41 5.12 3.16 59.87 08:59:01 3 22.11 0.00 1.42 0.93 1.25 74.29 09:00:01 all 20.34 0.00 1.28 2.65 1.98 73.75 09:00:01 0 14.28 0.00 0.63 1.06 1.40 82.63 09:00:01 1 27.10 0.00 1.80 1.46 2.15 67.50 09:00:01 2 22.42 0.00 1.79 7.47 2.65 65.67 09:00:01 3 17.59 0.00 0.90 0.62 1.70 79.20 09:01:01 all 19.91 0.00 1.21 0.91 2.18 75.79 09:01:01 0 5.75 0.00 0.81 0.35 1.36 91.72 09:01:01 1 29.71 0.00 1.15 0.25 2.73 66.17 09:01:01 2 25.16 0.00 1.45 3.00 3.00 67.39 09:01:01 3 18.98 0.00 1.45 0.03 1.66 77.88 Average: all 18.14 0.00 1.77 3.62 2.39 74.08 Average: 0 11.47 0.00 1.42 3.48 1.77 81.86 Average: 1 21.78 0.00 2.31 3.73 2.43 69.75 Average: 2 21.84 0.00 1.85 4.48 3.26 68.57 Average: 3 17.43 0.00 1.50 2.80 2.12 76.15