---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1141 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 9.3G 10G 49% / 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 477 4922 0 2576 7200 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:19:79:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe19:794e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:fc:f5:2d 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-1141) 05/17/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.97 69.22 87.75 5600.27 39841.24 21:50:01 76.09 14.15 61.94 1410.88 8997.93 21:51:01 165.76 95.67 70.09 3260.12 18055.92 Average: 133.26 59.93 73.32 3435.00 22372.66 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5909696 7430916 2257732 27.64 37264 1663996 929928 10.09 565072 1521992 62436 21:50:01 5635860 7464424 2531568 31.00 60128 1932484 975564 10.59 540556 1786608 117208 21:51:01 5061812 7390304 3105616 38.02 88620 2378356 942512 10.23 743408 2104084 35512 Average: 5535789 7428548 2631639 32.22 62004 1991612 949335 10.30 616345 1804228 71719 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 350.82 219.55 1117.39 64.87 0.00 0.00 0.00 0.00 21:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 70.75 58.16 702.65 7.68 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 119.13 114.66 796.04 13.61 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 180.85 131.20 872.97 28.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1141) 05/17/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.95 0.00 2.63 5.32 1.23 71.86 21:49:02 0 30.79 0.00 2.70 4.82 1.44 60.25 21:49:02 1 15.02 0.00 2.19 6.54 1.13 75.13 21:49:02 2 14.78 0.00 1.50 5.05 1.25 77.42 21:49:02 3 15.20 0.00 4.18 4.86 1.13 74.62 21:50:01 all 19.52 0.00 1.24 1.94 0.80 76.48 21:50:01 0 17.65 0.00 0.93 0.64 0.66 80.12 21:50:01 1 43.75 0.00 2.54 0.46 1.56 51.69 21:50:01 2 4.86 0.00 0.49 1.34 0.32 92.99 21:50:01 3 11.84 0.00 1.03 5.35 0.68 81.10 21:51:01 all 35.00 0.00 5.20 8.41 2.15 49.24 21:51:01 0 30.16 0.00 5.09 8.98 2.04 53.74 21:51:01 1 46.26 0.00 5.39 7.26 2.46 38.63 21:51:01 2 29.74 0.00 5.48 9.14 1.97 53.66 21:51:01 3 33.78 0.00 4.83 8.26 2.11 51.02 Average: all 24.51 0.00 3.04 5.24 1.40 65.81 Average: 0 26.24 0.00 2.92 4.83 1.38 64.63 Average: 1 34.98 0.00 3.38 4.78 1.72 55.15 Average: 2 16.51 0.00 2.50 5.19 1.19 74.61 Average: 3 20.31 0.00 3.36 6.16 1.31 68.87