---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2496 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 9.1G 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: 7976 503 5232 0 2239 7191 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:0a:05:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe0a:53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:19:f1:c8 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-2496) 08/31/25 _x86_64_ (4 CPU) 09:47:18 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 90.99 21.11 69.88 719.24 4958.99 09:50:01 107.46 12.80 94.67 2283.77 16888.90 09:51:01 19.69 0.40 19.29 32.79 1399.80 Average: 72.72 11.43 61.28 1011.92 7749.08 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5672612 7335188 2494816 30.55 51492 1781352 1068688 11.60 664844 1639416 135904 09:50:01 5401224 7395312 2766204 33.87 65196 2085552 1034628 11.23 674316 1873484 900 09:51:01 5374420 7379168 2793008 34.20 67388 2093056 1043324 11.32 698188 1874100 10608 Average: 5482752 7369889 2684676 32.87 61359 1986653 1048880 11.38 679116 1795667 49137 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 91.32 64.67 823.62 16.97 0.00 0.00 0.00 0.00 09:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 144.20 76.16 1026.27 11.93 0.00 0.00 0.00 0.00 09:50:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 12.01 12.70 9.24 6.04 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.07 0.07 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 82.51 51.17 619.72 11.65 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2496) 08/31/25 _x86_64_ (4 CPU) 09:47:18 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 20.17 0.00 1.46 2.70 0.91 74.76 09:49:01 0 21.10 0.00 1.16 0.37 0.98 76.39 09:49:01 1 15.83 0.00 1.13 3.37 0.96 78.70 09:49:01 2 9.34 0.00 1.15 6.46 0.50 82.55 09:49:01 3 34.41 0.00 2.35 0.65 1.20 61.40 09:50:01 all 19.36 0.00 2.59 2.79 0.99 74.27 09:50:01 0 10.23 0.00 1.77 1.42 0.60 85.98 09:50:01 1 14.96 0.00 2.41 1.50 1.35 79.79 09:50:01 2 8.59 0.00 2.36 7.52 0.69 80.83 09:50:01 3 43.70 0.00 3.81 0.72 1.31 50.46 09:51:01 all 21.20 0.00 1.08 0.63 0.80 76.30 09:51:01 0 1.63 0.00 0.43 0.00 0.17 97.77 09:51:01 1 33.72 0.00 1.66 0.51 1.54 62.56 09:51:01 2 7.97 0.00 0.78 1.86 0.38 89.00 09:51:01 3 41.45 0.00 1.45 0.15 1.12 55.83 Average: all 20.24 0.00 1.71 2.04 0.90 75.11 Average: 0 10.99 0.00 1.12 0.59 0.58 86.71 Average: 1 21.50 0.00 1.73 1.79 1.28 73.68 Average: 2 8.64 0.00 1.43 5.28 0.52 84.14 Average: 3 39.85 0.00 2.54 0.51 1.21 55.90