---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-373 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: 7975 479 5462 0 2034 7223 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:8f:e6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe8f:e682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4a:b1:9d 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-373) 12/13/25 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.87 69.06 85.82 5630.79 39617.55 01:35:01 63.35 0.22 63.13 23.59 9477.87 01:36:01 38.04 1.13 36.91 110.91 4462.99 Average: 85.55 23.60 61.95 1932.26 17899.11 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5919508 7435792 2247912 27.52 36836 1660028 960428 10.42 562204 1516056 58916 01:35:01 5620316 7396784 2547104 31.19 57000 1885484 1004460 10.90 616672 1732800 112908 01:36:01 5611916 7418684 2555504 31.29 60552 1910300 949052 10.30 595208 1757004 31076 Average: 5717247 7417087 2450173 30.00 51463 1818604 971313 10.54 591361 1668620 67633 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 ens3 398.32 204.83 1050.47 62.03 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 63.81 51.91 720.21 6.24 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 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 14.65 13.58 11.95 10.80 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 01:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 159.45 90.32 593.51 26.47 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 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-373) 12/13/25 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 17.75 0.00 2.80 5.36 2.15 71.94 01:34:02 0 10.59 0.00 1.91 7.92 1.66 77.93 01:34:02 1 28.13 0.00 2.54 3.65 2.41 63.27 01:34:02 2 22.66 0.00 4.56 1.88 2.61 68.29 01:34:02 3 9.61 0.00 2.21 7.98 1.93 78.26 01:35:01 all 19.71 0.00 1.21 2.26 0.82 75.99 01:35:01 0 7.29 0.00 0.49 0.02 0.34 91.87 01:35:01 1 10.24 0.00 0.78 1.03 0.59 87.36 01:35:01 2 60.64 0.00 3.00 0.68 2.09 33.60 01:35:01 3 0.80 0.00 0.56 7.30 0.30 91.04 01:36:01 all 21.57 0.00 1.18 1.05 1.25 74.95 01:36:01 0 44.27 0.00 1.65 0.17 1.36 52.55 01:36:01 1 22.74 0.00 0.95 0.17 1.33 74.81 01:36:01 2 16.38 0.00 1.35 1.71 1.20 79.37 01:36:01 3 2.93 0.00 0.78 2.19 1.11 92.99 Average: all 19.67 0.00 1.73 2.89 1.41 74.29 Average: 0 20.75 0.00 1.35 2.72 1.12 74.05 Average: 1 20.44 0.00 1.43 1.62 1.45 75.06 Average: 2 33.05 0.00 2.97 1.43 1.96 60.60 Average: 3 4.47 0.00 1.19 5.81 1.12 87.41