---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-577 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 13G 7.1G 64% / 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 518 1647 0 5810 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:8e:52:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe8e:5209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:35:e6:63 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-577) 10/20/26 _x86_64_ (4 CPU) 15:34:10 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 60.58 3.68 56.91 61.82 6977.94 15:37:01 264.97 32.71 232.26 3852.16 138715.28 15:38:01 306.77 0.10 306.67 0.80 16289.95 15:39:01 61.04 20.90 40.14 738.14 9650.39 Average: 173.81 14.39 159.42 1167.84 43058.70 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5619656 7388480 2547772 31.19 54104 1882988 989396 10.74 598412 1754904 216796 15:37:01 2173396 7311116 5994032 73.39 122420 4985536 1358972 14.75 824952 4733576 48240 15:38:01 1449164 7221960 6718264 82.26 156812 5524776 1589188 17.24 1276692 4939132 405276 15:39:01 1706020 7353756 6461408 79.11 159000 5407864 1000652 10.86 1217396 4756376 38052 Average: 2737059 7318828 5430369 66.49 123084 4450291 1234552 13.40 979363 4045997 177091 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 77.63 67.09 1509.48 8.47 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 631.59 416.28 14937.75 31.25 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 86.05 82.87 441.00 8.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 99.72 84.42 938.48 16.78 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 224.36 163.06 4469.01 16.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-577) 10/20/26 _x86_64_ (4 CPU) 15:34:10 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.91 0.00 1.13 2.21 0.41 76.35 15:36:01 0 16.35 0.00 1.19 0.15 0.41 81.90 15:36:01 1 2.97 0.00 0.25 2.19 0.19 94.40 15:36:01 2 21.25 0.00 1.22 2.73 0.76 74.04 15:36:01 3 39.12 0.00 1.83 3.75 0.29 55.02 15:37:01 all 24.89 0.00 8.21 4.54 0.08 62.28 15:37:01 0 20.85 0.00 7.72 5.84 0.07 65.52 15:37:01 1 20.35 0.00 7.01 2.54 0.07 70.04 15:37:01 2 23.58 0.00 8.33 4.60 0.09 63.41 15:37:01 3 34.83 0.00 9.76 5.21 0.10 50.09 15:38:01 all 31.31 0.00 4.91 10.36 0.10 53.33 15:38:01 0 29.76 0.00 6.14 29.17 0.12 34.81 15:38:01 1 30.61 0.00 4.27 3.06 0.08 61.97 15:38:01 2 33.18 0.00 4.87 6.39 0.12 55.45 15:38:01 3 31.66 0.00 4.39 2.91 0.08 60.96 15:39:01 all 41.48 0.00 3.85 1.13 0.09 53.45 15:39:01 0 65.56 0.00 4.10 0.59 0.12 29.64 15:39:01 1 35.50 0.00 3.80 1.21 0.07 59.42 15:39:01 2 34.03 0.00 3.96 0.64 0.10 61.28 15:39:01 3 30.88 0.00 3.52 2.06 0.07 63.46 Average: all 29.43 0.00 4.52 4.57 0.17 61.31 Average: 0 33.22 0.00 4.79 8.96 0.18 52.85 Average: 1 22.40 0.00 3.84 2.25 0.10 71.41 Average: 2 28.05 0.00 4.58 3.58 0.27 63.52 Average: 3 34.11 0.00 4.87 3.48 0.14 57.41