---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9585 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 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 492 5428 0 2055 7210 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:c0:17:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec0:170b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:dd:6c: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-9585) 03/23/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.92 69.09 85.84 5594.93 39573.55 18:15:01 60.24 0.22 60.02 23.20 8998.63 18:16:01 49.10 12.68 36.42 1115.89 4536.75 Average: 88.09 27.33 60.76 2244.61 17702.25 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5883060 7386268 2284368 27.97 35980 1648676 1041752 11.30 607288 1508208 51324 18:15:01 5579628 7360788 2587800 31.68 57528 1888828 1035388 11.23 649324 1737432 118316 18:16:01 5616384 7436364 2551044 31.23 60904 1923112 953656 10.35 576620 1771540 24156 Average: 5693024 7394473 2474404 30.30 51471 1820205 1010265 10.96 611077 1672393 64599 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 367.96 200.63 1048.21 64.72 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.01 47.84 701.84 5.89 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.31 15.18 13.00 7.57 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 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 147.75 87.88 587.65 26.06 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9585) 03/23/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.11 0.00 2.87 4.77 1.21 73.03 18:14:01 0 17.10 0.00 3.51 6.11 1.41 71.87 18:14:01 1 17.51 0.00 1.71 3.87 1.21 75.71 18:14:01 2 9.47 0.00 3.81 5.51 1.09 80.13 18:14:01 3 28.37 0.00 2.47 3.57 1.12 64.47 18:15:01 all 19.87 0.00 1.19 1.85 0.87 76.23 18:15:01 0 43.72 0.00 2.25 5.76 1.49 46.79 18:15:01 1 7.87 0.00 0.73 1.03 0.87 89.50 18:15:01 2 14.14 0.00 0.95 0.18 0.57 84.16 18:15:01 3 13.78 0.00 0.83 0.42 0.58 84.39 18:16:01 all 18.24 0.00 1.04 1.14 0.89 78.70 18:16:01 0 8.20 0.00 0.95 0.75 0.50 89.60 18:16:01 1 16.62 0.00 1.08 2.64 1.21 78.45 18:16:01 2 15.87 0.00 1.08 0.62 0.73 81.70 18:16:01 3 32.28 0.00 1.08 0.53 1.08 65.03 Average: all 18.74 0.00 1.70 2.58 0.99 75.99 Average: 0 22.98 0.00 2.24 4.21 1.13 69.44 Average: 1 14.00 0.00 1.17 2.51 1.09 81.22 Average: 2 13.16 0.00 1.95 2.10 0.79 82.00 Average: 3 24.81 0.00 1.46 1.50 0.93 71.30