---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1084 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 8.9G 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 487 5460 0 2028 7215 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:6c:c7:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6c:c7e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:69:91:70 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-1084) 08/16/25 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 151.38 68.94 82.44 5606.26 39604.02 01:35:01 61.20 0.25 60.95 27.86 8889.30 01:36:01 41.78 1.12 40.66 109.98 5311.25 Average: 84.79 23.44 61.35 1914.80 17935.56 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5866976 7376312 2300452 28.17 36260 1654284 996312 10.81 621872 1511976 52668 01:35:01 5596404 7366156 2571024 31.48 56952 1879328 1004584 10.90 647788 1727092 116344 01:36:01 5599832 7394552 2567596 31.44 60960 1898224 973760 10.57 621004 1746432 9184 Average: 5687737 7379007 2479691 30.36 51391 1810612 991552 10.76 630221 1661833 59399 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:34:01 ens3 313.65 178.36 1036.01 61.78 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 53.47 43.62 687.76 5.68 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.13 13.65 11.57 7.13 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.09 78.54 578.48 24.87 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-1084) 08/16/25 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.40 0.00 2.57 4.44 1.29 74.30 01:34:01 0 13.43 0.00 1.85 3.43 1.10 80.18 01:34:01 1 11.47 0.00 1.71 7.31 1.31 78.20 01:34:01 2 24.57 0.00 2.43 3.52 1.42 68.07 01:34:01 3 20.15 0.00 4.32 3.49 1.34 70.71 01:35:01 all 20.62 0.00 1.33 1.70 1.03 75.31 01:35:01 0 52.36 0.00 2.96 0.37 1.76 42.54 01:35:01 1 5.38 0.00 0.93 4.88 0.83 87.98 01:35:01 2 11.53 0.00 0.83 1.50 0.86 85.28 01:35:01 3 13.30 0.00 0.57 0.08 0.68 85.37 01:36:01 all 21.38 0.00 1.08 0.95 0.94 75.65 01:36:01 0 7.85 0.00 0.70 0.05 0.30 91.10 01:36:01 1 29.16 0.00 1.10 0.58 1.20 67.96 01:36:01 2 39.05 0.00 1.87 3.12 1.74 54.21 01:36:01 3 9.37 0.00 0.63 0.03 0.53 89.43 Average: all 19.80 0.00 1.66 2.36 1.09 75.09 Average: 0 24.56 0.00 1.84 1.28 1.05 71.27 Average: 1 15.32 0.00 1.25 4.26 1.11 78.06 Average: 2 25.06 0.00 1.71 2.71 1.34 69.18 Average: 3 14.27 0.00 1.84 1.20 0.85 81.84