---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1496 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 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 495 5239 0 2241 7199 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:32:cf:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe32:cf37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e0:f2:00 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-1496) 08/20/25 _x86_64_ (4 CPU) 12:41:20 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 92.54 24.99 67.55 885.12 4838.77 12:44:01 75.42 12.45 62.97 2261.76 9351.24 12:45:01 53.02 0.93 52.08 80.24 9368.61 Average: 73.55 12.72 60.83 1076.70 7869.62 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5742868 7358128 2424560 29.69 42216 1750304 1024692 11.12 658228 1592512 101872 12:44:01 5541320 7435244 2626108 32.15 59556 1998524 1083388 11.76 626664 1798484 109724 12:45:01 5386848 7390856 2780580 34.04 67152 2093456 997252 10.82 689932 1874624 22692 Average: 5557012 7394743 2610416 31.96 56308 1947428 1035111 11.23 658275 1755207 78096 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 129.82 89.65 923.72 35.90 0.00 0.00 0.00 0.00 12:44:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 134.83 73.05 973.89 10.08 0.00 0.00 0.00 0.00 12:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 20.81 17.28 41.64 13.98 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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 94.96 59.83 644.85 19.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1496) 08/20/25 _x86_64_ (4 CPU) 12:41:20 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.94 0.00 1.48 3.49 2.45 72.64 12:43:01 0 10.48 0.00 1.14 7.76 2.20 78.43 12:43:01 1 11.32 0.00 0.99 1.11 2.07 84.51 12:43:01 2 51.49 0.00 3.06 1.72 3.95 39.78 12:43:01 3 6.42 0.00 0.76 3.35 1.60 87.87 12:44:01 all 18.50 0.00 1.70 2.70 2.16 74.95 12:44:01 0 4.30 0.00 1.11 6.54 1.85 86.21 12:44:01 1 7.75 0.00 1.05 0.70 1.18 89.32 12:44:01 2 48.04 0.00 3.25 1.65 3.94 43.11 12:44:01 3 13.78 0.00 1.38 1.92 1.63 81.29 12:45:01 all 19.42 0.00 1.71 1.78 2.46 74.63 12:45:01 0 5.58 0.00 1.07 0.84 2.16 90.35 12:45:01 1 38.82 0.00 2.61 0.78 3.43 54.37 12:45:01 2 17.88 0.00 1.55 2.58 2.53 75.46 12:45:01 3 15.41 0.00 1.56 2.93 1.73 78.37 Average: all 19.28 0.00 1.63 2.65 2.36 74.08 Average: 0 6.76 0.00 1.11 5.03 2.07 85.03 Average: 1 19.37 0.00 1.55 0.86 2.23 75.98 Average: 2 39.07 0.00 2.62 1.98 3.47 52.86 Average: 3 11.90 0.00 1.23 2.73 1.65 82.49