---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3647 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 11G 9.2G 53% / 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 513 4040 0 3422 7163 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:32:a4:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe32:a40e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:bc:15:87 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-3647) 06/17/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 156.25 69.26 86.99 5607.73 40226.21 22:53:01 59.48 0.12 59.36 21.83 9448.43 22:54:01 183.00 13.15 169.86 2286.29 58739.81 22:55:01 18.98 0.40 18.58 32.80 1391.60 Average: 104.62 20.82 83.80 1995.62 27528.45 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5885212 7413920 2282216 27.94 38792 1669528 971392 10.54 586536 1526364 63116 22:53:01 5507988 7358204 2659440 32.56 58644 1954396 1009760 10.96 656200 1798540 172004 22:54:01 4167580 7349776 3999848 48.97 96844 3166416 1033224 11.21 807960 2876472 1344 22:55:01 4141788 7336236 4025640 49.29 100072 3174236 1056272 11.46 831356 2877788 9712 Average: 4925642 7364534 3241786 39.69 73588 2491144 1017662 11.04 720513 2269791 61544 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 ens3 354.83 205.81 1138.47 64.09 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 ens3 67.92 57.63 786.97 6.31 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:54:01 ens3 628.03 466.81 6705.12 41.88 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 12.72 12.87 10.09 6.07 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.72 186.32 2165.95 29.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3647) 06/17/26 _x86_64_ (4 CPU) 22:50:45 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 19.46 0.00 2.76 4.70 1.13 71.95 22:52:02 0 15.49 0.00 1.25 1.80 0.77 80.70 22:52:02 1 21.92 0.00 4.62 5.05 1.33 67.08 22:52:02 2 31.45 0.00 3.32 5.18 1.57 58.48 22:52:02 3 9.08 0.00 1.83 6.80 0.82 81.48 22:53:01 all 20.57 0.00 1.13 1.52 0.99 75.79 22:53:01 0 3.63 0.00 0.34 0.00 0.52 95.51 22:53:01 1 51.25 0.00 1.93 0.68 1.71 44.44 22:53:01 2 25.61 0.00 1.83 0.24 1.29 71.04 22:53:01 3 1.86 0.00 0.46 5.14 0.44 92.10 22:54:01 all 20.22 0.00 6.63 3.19 1.57 68.39 22:54:01 0 13.97 0.00 5.23 1.68 1.25 77.87 22:54:01 1 27.64 0.00 6.94 2.35 1.79 61.27 22:54:01 2 22.93 0.00 6.63 1.96 1.74 66.75 22:54:01 3 16.31 0.00 7.68 6.79 1.51 67.72 22:55:01 all 21.01 0.00 1.01 0.56 0.91 76.51 22:55:01 0 18.14 0.00 0.91 0.03 1.00 79.92 22:55:01 1 24.76 0.00 0.91 0.23 1.30 72.80 22:55:01 2 21.27 0.00 1.27 1.90 0.68 74.87 22:55:01 3 19.88 0.00 0.97 0.07 0.68 78.40 Average: all 20.32 0.00 2.88 2.49 1.15 73.16 Average: 0 12.84 0.00 1.93 0.88 0.88 83.47 Average: 1 31.31 0.00 3.60 2.08 1.53 61.48 Average: 2 25.31 0.00 3.26 2.32 1.32 67.79 Average: 3 11.81 0.00 2.73 4.69 0.86 79.90