---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1496 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 7.0G 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 553 1556 0 5865 7124 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:2c:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fece:2c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a8:13:79 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-1496) 05/22/26 _x86_64_ (4 CPU) 15:33:36 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 142.81 57.24 85.57 4161.31 40824.81 15:36:01 88.84 23.13 65.71 3173.47 14649.96 15:37:01 148.09 0.55 147.54 12.93 103552.87 15:38:01 321.95 0.78 321.16 26.00 37782.77 15:39:01 28.62 0.00 28.62 0.00 6398.67 15:40:01 84.99 29.62 55.36 1335.50 7423.42 15:41:01 27.06 0.90 26.16 78.92 1768.37 Average: 120.42 16.00 104.42 1255.23 30397.10 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5746308 7335024 2421120 29.64 41192 1726100 1035832 11.24 670688 1578140 95976 15:36:01 4983596 7387648 3183832 38.98 64700 2491412 1154876 12.53 646656 2310248 431140 15:37:01 1705340 7367864 6462088 79.12 120180 5502688 1184360 12.85 701080 5321164 486932 15:38:01 2006152 7318760 6161276 75.44 154940 5086620 1524208 16.54 947936 4733780 23500 15:39:01 1609068 7262460 6558360 80.30 157672 5407180 1691528 18.35 1217432 4844712 176660 15:40:01 1601952 7293864 6565476 80.39 159416 5451752 1081232 11.73 1298068 4782208 21900 15:41:01 1557764 7263152 6609664 80.93 160740 5463228 1106572 12.01 1336268 4787776 16976 Average: 2744311 7318396 5423117 66.40 122691 4446997 1254087 13.61 974018 4051147 179012 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 404.53 251.77 1488.98 68.48 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 255.29 154.06 6435.83 13.42 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 250.96 127.10 7851.30 8.83 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 133.31 122.55 978.90 11.54 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.08 0.01 0.01 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 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 274.63 228.39 2668.02 35.09 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 11.86 13.11 9.28 6.20 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 189.89 127.91 2776.24 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1496) 05/22/26 _x86_64_ (4 CPU) 15:33:36 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 23.11 0.00 2.67 4.30 1.36 68.57 15:35:01 0 12.60 0.00 1.67 6.64 0.97 78.12 15:35:01 1 38.19 0.00 5.15 1.78 1.63 53.24 15:35:01 2 7.15 0.00 1.50 4.99 1.36 85.01 15:35:01 3 34.54 0.00 2.37 3.77 1.47 57.85 15:36:01 all 20.36 0.00 2.03 2.15 1.33 74.13 15:36:01 0 8.91 0.00 1.64 4.68 1.13 83.65 15:36:01 1 14.90 0.00 1.68 0.88 1.05 81.49 15:36:01 2 11.89 0.00 1.42 1.60 1.34 83.75 15:36:01 3 45.93 0.00 3.39 1.44 1.82 47.43 15:37:01 all 20.64 0.00 10.80 1.81 1.63 65.11 15:37:01 0 17.42 0.00 10.77 1.11 1.64 69.06 15:37:01 1 21.27 0.00 10.47 2.56 1.59 64.10 15:37:01 2 21.32 0.00 11.55 1.25 1.60 64.28 15:37:01 3 22.55 0.00 10.43 2.36 1.69 62.97 15:38:01 all 13.05 0.00 3.63 10.48 0.92 71.92 15:38:01 0 12.86 0.00 3.18 9.86 0.75 73.35 15:38:01 1 17.86 0.00 3.02 2.03 0.96 76.14 15:38:01 2 8.99 0.00 3.09 6.30 0.82 80.81 15:38:01 3 12.52 0.00 5.21 23.71 1.14 57.42 15:39:01 all 76.37 0.00 9.89 0.07 3.84 9.84 15:39:01 0 76.35 0.00 10.03 0.00 3.37 10.26 15:39:01 1 75.77 0.00 9.99 0.23 4.00 10.01 15:39:01 2 76.02 0.00 9.98 0.05 3.79 10.15 15:39:01 3 77.29 0.00 9.56 0.00 4.18 8.98 15:40:01 all 32.52 0.00 2.40 2.12 2.24 60.72 15:40:01 0 31.73 0.00 2.27 1.87 2.00 62.12 15:40:01 1 44.17 0.00 2.11 1.49 2.23 49.99 15:40:01 2 29.10 0.00 2.75 4.17 2.38 61.61 15:40:01 3 25.08 0.00 2.44 0.96 2.35 69.17 15:41:01 all 21.02 0.00 0.99 0.80 0.92 76.27 15:41:01 0 5.83 0.00 0.48 0.00 0.30 93.39 15:41:01 1 37.56 0.00 1.63 0.18 1.40 59.23 15:41:01 2 35.70 0.00 1.42 1.82 1.25 59.81 15:41:01 3 5.02 0.00 0.45 1.20 0.76 92.58 Average: all 29.61 0.00 4.61 3.11 1.75 60.92 Average: 0 23.66 0.00 4.27 3.46 1.45 67.16 Average: 1 35.72 0.00 4.85 1.30 1.84 56.29 Average: 2 27.17 0.00 4.51 2.88 1.79 63.65 Average: 3 31.90 0.00 4.82 4.78 1.92 56.59