---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1518 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 7.2G 63% / 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 542 1706 0 5726 7135 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:ce:54:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fece:5444/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:59:8f:1e 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-1518) 08/20/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.42 69.49 81.92 5631.46 39388.75 15:35:01 57.66 0.25 57.41 27.86 8182.21 15:36:01 127.75 23.13 104.62 3158.94 59595.13 15:37:01 285.99 1.02 284.97 14.26 79980.80 15:38:01 107.50 0.18 107.32 3.87 9697.60 15:39:01 72.73 25.31 47.42 1203.73 9257.05 15:40:01 22.94 3.62 19.33 158.75 2164.08 Average: 117.99 17.57 100.42 1457.04 29751.28 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5949568 7448680 2217860 27.15 35236 1645252 955292 10.37 547012 1502864 50320 15:35:01 5690868 7411904 2476560 30.32 54472 1835492 978120 10.61 593548 1690000 79820 15:36:01 3306528 7409400 4860900 59.52 89204 4077016 1174876 12.75 630652 3894932 554008 15:37:01 2228036 7303544 5939392 72.72 138608 4898288 1400540 15.20 861076 4634544 4348 15:38:01 1617240 7246368 6550188 80.20 155944 5388032 1634328 17.73 1248164 4805944 366088 15:39:01 1517644 7069060 6649784 81.42 157044 5318908 1322256 14.35 1485864 4681152 46224 15:40:01 1772468 7330828 6394960 78.30 158688 5324036 1068408 11.59 1254884 4657768 25340 Average: 3154622 7317112 5012806 61.38 112742 4069575 1219117 13.23 945886 3695315 160878 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 284.71 174.83 1037.51 62.56 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 52.05 38.25 693.00 5.47 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 504.53 282.04 13957.50 20.83 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 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 ens3 120.13 74.32 547.90 5.78 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 98.77 63.55 441.64 6.45 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 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 ens3 204.07 98.73 1592.08 11.55 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 21.13 19.21 13.39 18.27 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 183.62 107.27 2611.74 18.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1518) 08/20/25 _x86_64_ (4 CPU) 15:32:50 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.93 0.00 2.81 5.70 2.68 71.89 15:34:01 0 14.93 0.00 1.21 2.22 2.15 79.49 15:34:01 1 21.64 0.00 3.58 5.87 2.72 66.18 15:34:01 2 17.74 0.00 4.25 9.91 3.18 64.92 15:34:01 3 13.43 0.00 2.21 4.74 2.68 76.93 15:35:01 all 19.29 0.00 1.23 2.55 1.41 75.51 15:35:01 0 25.27 0.00 1.27 0.61 1.75 71.10 15:35:01 1 7.60 0.00 0.70 2.32 0.80 88.58 15:35:01 2 14.20 0.00 1.16 6.46 1.52 76.66 15:35:01 3 30.08 0.00 1.82 0.83 1.58 65.69 15:36:01 all 15.88 0.00 6.34 2.54 2.64 72.60 15:36:01 0 11.13 0.00 4.80 2.39 2.33 79.34 15:36:01 1 12.54 0.00 7.31 3.59 2.65 73.92 15:36:01 2 26.90 0.00 7.89 2.78 3.27 59.17 15:36:01 3 13.01 0.00 5.35 1.40 2.34 77.90 15:37:01 all 14.15 0.00 7.11 8.83 2.26 67.65 15:37:01 0 12.84 0.00 8.16 19.84 2.02 57.14 15:37:01 1 17.65 0.00 6.90 4.61 2.09 68.75 15:37:01 2 11.36 0.00 7.14 10.19 3.02 68.28 15:37:01 3 14.77 0.00 6.22 0.49 1.89 76.63 15:38:01 all 46.10 0.00 6.98 2.80 6.36 37.76 15:38:01 0 49.32 0.00 6.92 1.09 5.71 36.96 15:38:01 1 45.12 0.00 7.02 2.49 6.34 39.03 15:38:01 2 46.33 0.00 7.36 6.24 7.06 33.01 15:38:01 3 43.61 0.00 6.64 1.37 6.31 42.06 15:39:01 all 50.65 0.00 7.38 1.31 7.98 32.68 15:39:01 0 51.17 0.00 7.14 1.24 7.80 32.65 15:39:01 1 50.26 0.00 7.88 2.14 7.96 31.76 15:39:01 2 49.06 0.00 7.57 0.77 8.17 34.42 15:39:01 3 52.09 0.00 6.98 1.08 7.96 31.88 15:40:01 all 25.18 0.00 1.16 1.01 2.37 70.28 15:40:01 0 37.88 0.00 1.48 0.48 2.49 57.67 15:40:01 1 41.16 0.00 1.53 0.23 2.47 54.61 15:40:01 2 11.96 0.00 1.18 2.70 2.89 81.27 15:40:01 3 9.90 0.00 0.46 0.61 1.62 87.40 Average: all 26.95 0.00 4.71 3.53 3.68 61.14 Average: 0 28.99 0.00 4.43 3.98 3.47 59.14 Average: 1 28.08 0.00 4.98 3.03 3.59 60.31 Average: 2 25.38 0.00 5.21 5.57 4.16 59.67 Average: 3 25.34 0.00 4.24 1.51 3.49 65.42