---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4434 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 498 5371 0 2106 7203 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:e5:9c:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee5:9c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:88:57:2d 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-4434) 01/30/26 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 152.09 69.26 82.84 5627.73 39608.88 00:56:01 64.15 0.22 63.93 23.59 9869.87 00:57:01 61.16 12.65 48.51 2256.02 5438.29 Average: 92.62 27.52 65.10 2650.22 18352.33 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5888212 7400780 2279216 27.91 36852 1655872 992612 10.77 594728 1512500 60156 00:56:01 5594764 7361372 2572664 31.50 56512 1876396 1036120 11.24 649220 1724768 108428 00:57:01 5461308 7333916 2706120 33.13 61672 1974220 1066948 11.58 733468 1767176 26364 Average: 5648095 7365356 2519333 30.85 51679 1835496 1031893 11.20 659139 1668148 64983 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:02 ens3 351.76 186.19 1046.24 62.50 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 54.41 43.78 715.45 5.64 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 39.68 27.60 114.98 9.89 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 149.13 86.09 625.06 26.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4434) 01/30/26 _x86_64_ (4 CPU) 00:53:45 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 18.77 0.00 2.80 5.62 2.44 70.36 00:55:02 0 14.80 0.00 2.98 4.15 2.33 75.74 00:55:02 1 13.19 0.00 1.80 5.68 2.35 76.99 00:55:02 2 24.15 0.00 3.96 8.00 2.67 61.23 00:55:02 3 22.93 0.00 2.48 4.68 2.43 67.47 00:56:01 all 19.69 0.00 1.21 2.47 1.35 75.28 00:56:01 0 30.09 0.00 2.09 0.49 1.54 65.79 00:56:01 1 35.10 0.00 1.52 2.51 1.99 58.89 00:56:01 2 4.19 0.00 0.93 6.67 1.04 87.17 00:56:01 3 9.36 0.00 0.34 0.19 0.83 89.28 00:57:01 all 19.57 0.00 1.25 1.92 1.46 75.79 00:57:01 0 21.97 0.00 1.18 3.17 1.61 72.07 00:57:01 1 40.37 0.00 1.81 2.34 1.94 53.54 00:57:01 2 8.76 0.00 1.08 0.33 1.11 88.72 00:57:01 3 7.16 0.00 0.96 1.84 1.18 88.86 Average: all 19.34 0.00 1.76 3.34 1.75 73.80 Average: 0 22.23 0.00 2.08 2.62 1.83 71.24 Average: 1 29.51 0.00 1.71 3.52 2.09 63.17 Average: 2 12.41 0.00 1.99 4.99 1.61 78.99 Average: 3 13.19 0.00 1.27 2.25 1.49 81.81