---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6603 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 9.5G 9.8G 50% / 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 505 4764 0 2705 7172 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:10:2d:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe10:2dba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:2a:96:98 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 inet6 fe80::42:b3ff:fe2a:9698/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6603) 10/16/25 _x86_64_ (4 CPU) 10:34:14 LINUX RESTART (4 CPU) 10:35:01 tps rtps wtps bread/s bwrtn/s 10:36:01 89.19 25.20 63.99 891.32 4325.41 10:37:01 56.07 4.68 51.39 844.13 8377.54 10:38:01 116.66 9.93 106.73 1480.31 17142.95 10:39:01 249.94 0.12 249.83 14.40 15896.42 10:40:01 20.77 0.55 20.22 40.93 1364.00 Average: 106.53 8.10 98.43 654.26 9421.79 10:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:36:01 5767960 7342692 2399468 29.38 40004 1713912 1061788 11.52 663008 1567528 65044 10:37:01 5601824 7413152 2565604 31.41 58804 1917244 966276 10.48 614072 1753184 115792 10:38:01 5172192 7312144 2995236 36.67 69416 2225244 1386084 15.04 866184 1904404 3632 10:39:01 4941136 7395020 3226292 39.50 95284 2497660 1032392 11.20 822324 2150524 560 10:40:01 4878044 7340876 3289384 40.27 96452 2505148 1061592 11.52 883968 2151896 8076 Average: 5272231 7360777 2895197 35.45 71992 2171842 1101626 11.95 769911 1905507 38621 10:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:36:01 ens3 121.26 95.52 989.62 41.02 0.00 0.00 0.00 0.00 10:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 30.44 25.25 264.98 5.53 0.00 0.00 0.00 0.00 10:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 585.27 304.85 2539.15 34.73 0.00 0.00 0.00 0.00 10:38:01 veth2fc6f63 194.65 348.03 13.15 1394.23 0.00 0.00 0.00 0.11 10:38:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 10:38:01 docker0 258.46 458.18 13.85 2074.52 0.00 0.00 0.00 0.00 10:39:01 ens3 18.81 20.41 46.13 5.40 0.00 0.00 0.00 0.00 10:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:39:01 docker0 5.05 5.52 0.47 41.09 0.00 0.00 0.00 0.00 10:40:01 ens3 11.58 12.17 9.65 6.19 0.00 0.00 0.00 0.00 10:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.49 91.65 769.99 18.57 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 52.71 92.75 2.86 423.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6603) 10/16/25 _x86_64_ (4 CPU) 10:34:14 LINUX RESTART (4 CPU) 10:35:01 CPU %user %nice %system %iowait %steal %idle 10:36:01 all 19.57 0.00 1.38 3.92 3.33 71.80 10:36:01 0 13.11 0.00 1.33 7.21 2.87 75.48 10:36:01 1 32.22 0.00 1.97 2.29 4.50 59.02 10:36:01 2 17.85 0.00 1.11 3.25 3.04 74.75 10:36:01 3 15.14 0.00 1.13 2.91 2.90 77.92 10:37:01 all 19.93 0.00 1.46 2.17 1.97 74.46 10:37:01 0 33.01 0.00 1.79 1.55 2.33 61.32 10:37:01 1 24.08 0.00 1.93 4.48 1.90 67.60 10:37:01 2 13.18 0.00 0.95 0.98 1.85 83.04 10:37:01 3 9.48 0.00 1.18 1.69 1.84 85.81 10:38:01 all 8.62 0.00 2.46 3.73 2.69 82.50 10:38:01 0 11.42 0.00 1.59 0.30 2.41 84.28 10:38:01 1 8.33 0.00 3.36 1.39 3.24 83.68 10:38:01 2 3.27 0.00 1.83 10.57 2.09 82.23 10:38:01 3 11.45 0.00 3.07 2.66 2.99 79.83 10:39:01 all 10.80 0.00 4.26 9.71 4.46 70.77 10:39:01 0 12.79 0.00 2.99 0.98 3.50 79.75 10:39:01 1 12.02 0.00 4.57 8.60 4.69 70.12 10:39:01 2 10.90 0.00 4.19 17.29 5.01 62.60 10:39:01 3 7.51 0.00 5.30 11.89 4.64 70.65 10:40:01 all 20.34 0.00 0.98 0.99 1.92 75.77 10:40:01 0 33.49 0.00 1.41 0.20 2.24 62.65 10:40:01 1 15.74 0.00 0.63 0.64 2.33 80.65 10:40:01 2 30.31 0.00 1.54 3.07 2.72 62.36 10:40:01 3 1.76 0.00 0.32 0.03 0.40 97.49 Average: all 15.85 0.00 2.11 4.11 2.88 75.05 Average: 0 20.76 0.00 1.82 2.05 2.67 72.70 Average: 1 18.49 0.00 2.49 3.48 3.33 72.21 Average: 2 15.10 0.00 1.93 7.05 2.95 72.97 Average: 3 9.07 0.00 2.20 3.85 2.56 82.32