---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7323 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 11G 8.6G 56% / 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 517 3347 0 4110 7159 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:c9:7e:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec9:7ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:03:2f:b0 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-7323) 02/22/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 158.62 68.94 89.69 5578.00 40326.36 14:13:01 56.11 0.12 55.99 21.46 9156.34 14:14:01 224.08 13.73 210.35 2270.71 80286.70 14:15:01 41.24 0.65 40.59 47.86 4292.88 Average: 120.02 20.86 99.16 1979.52 33517.52 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5891444 7425828 2275976 27.87 38352 1675892 945836 10.26 572412 1531552 59076 14:13:01 5569012 7385520 2598408 31.81 58360 1922024 971124 10.54 626316 1767928 137588 14:14:01 3407080 7269164 4760340 58.28 123908 3752236 1606676 17.43 983736 3385192 49800 14:15:01 3467844 7368676 4699576 57.54 126188 3792076 1026960 11.14 992784 3321964 8920 Average: 4583845 7362297 3583575 43.88 86702 2785557 1137649 12.34 793812 2501659 63846 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 387.29 240.21 1133.29 66.94 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 46.91 39.41 644.30 4.92 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 475.37 374.73 8158.20 32.67 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 65.91 111.30 17.73 720.26 0.00 0.00 0.00 0.00 14:15:01 lo 2.53 2.53 0.22 0.22 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 243.88 191.42 2488.61 206.19 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7323) 02/22/26 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.36 0.00 2.59 5.05 0.97 72.04 14:12:01 0 14.86 0.00 2.27 4.31 0.77 77.79 14:12:01 1 13.19 0.00 1.73 0.80 0.68 83.59 14:12:01 2 18.44 0.00 2.10 9.92 1.09 68.45 14:12:01 3 30.98 0.00 4.28 5.16 1.34 58.24 14:13:01 all 18.92 0.00 1.25 1.52 0.66 77.65 14:13:01 0 16.79 0.00 0.95 0.08 0.55 81.63 14:13:01 1 23.42 0.00 1.20 0.28 0.70 74.40 14:13:01 2 24.39 0.00 2.08 4.92 0.85 67.76 14:13:01 3 11.08 0.00 0.77 0.82 0.55 86.78 14:14:01 all 26.53 0.00 9.33 5.20 1.97 56.96 14:14:01 0 31.76 0.00 7.48 4.22 1.93 54.61 14:14:01 1 26.09 0.00 9.89 2.60 1.94 59.48 14:14:01 2 24.24 0.00 9.81 10.29 1.90 53.77 14:14:01 3 24.04 0.00 10.13 3.69 2.10 60.04 14:15:01 all 23.59 0.00 1.71 1.04 0.83 72.82 14:15:01 0 13.46 0.00 1.40 0.87 0.48 83.80 14:15:01 1 7.78 0.00 1.15 1.13 0.48 89.46 14:15:01 2 56.67 0.00 2.44 0.47 1.60 38.82 14:15:01 3 16.54 0.00 1.87 1.72 0.78 79.08 Average: all 22.08 0.00 3.70 3.20 1.10 69.92 Average: 0 19.17 0.00 3.01 2.36 0.93 74.53 Average: 1 17.57 0.00 3.46 1.20 0.95 76.82 Average: 2 30.95 0.00 4.09 6.38 1.36 57.22 Average: 3 20.64 0.00 4.24 2.84 1.19 71.08