---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3677 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 9.0G 11G 47% / 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 477 5374 0 2123 7223 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:c6:2b:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec6:2b65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f3:fe:ef 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-3677) 01/20/26 _x86_64_ (4 CPU) 06:48:50 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 151.95 69.09 82.86 5596.13 39698.92 06:51:01 48.84 0.27 48.57 27.66 6279.88 06:52:01 67.96 12.60 55.36 2255.76 8510.45 Average: 89.81 27.47 62.34 2641.20 18230.66 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5951604 7453880 2215824 27.13 35076 1648696 946708 10.27 549216 1502856 40732 06:51:01 5678944 7428124 2488484 30.47 54836 1862740 968500 10.51 588900 1709368 167872 06:52:01 5529856 7417528 2637572 32.29 61220 1989796 977548 10.61 661040 1775444 24184 Average: 5720135 7433177 2447293 29.96 50377 1833744 964252 10.46 599719 1662556 77596 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 305.35 167.31 1158.28 60.20 0.00 0.00 0.00 0.00 06:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 67.65 50.77 858.23 6.15 0.00 0.00 0.00 0.00 06:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 27.05 20.68 35.40 8.66 0.00 0.00 0.00 0.00 06:52:01 lo 1.93 1.93 0.19 0.19 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 133.72 79.75 683.02 25.11 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3677) 01/20/26 _x86_64_ (4 CPU) 06:48:50 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 15.66 0.00 2.71 5.70 4.38 71.56 06:50:02 0 29.35 0.00 3.10 8.23 4.63 54.69 06:50:02 1 9.19 0.00 4.45 2.37 4.11 79.88 06:50:02 2 9.88 0.00 1.63 6.32 4.63 77.54 06:50:02 3 14.31 0.00 1.65 5.86 4.15 74.03 06:51:01 all 18.68 0.00 1.17 2.55 2.45 75.15 06:51:01 0 11.90 0.00 0.69 6.82 1.81 78.78 06:51:01 1 6.00 0.00 0.35 0.17 1.28 92.19 06:51:01 2 1.51 0.00 0.55 2.14 2.39 93.40 06:51:01 3 55.51 0.00 3.08 1.11 4.29 36.00 06:52:01 all 19.97 0.00 1.44 2.04 2.85 73.71 06:52:01 0 16.02 0.00 1.30 4.42 2.47 75.79 06:52:01 1 3.38 0.00 1.09 2.37 1.98 91.18 06:52:01 2 9.08 0.00 1.07 0.24 3.01 86.60 06:52:01 3 51.64 0.00 2.28 1.14 3.91 41.03 Average: all 18.09 0.00 1.78 3.44 3.23 73.46 Average: 0 19.15 0.00 1.71 6.49 2.98 69.68 Average: 1 6.20 0.00 1.98 1.65 2.47 87.70 Average: 2 6.86 0.00 1.09 2.91 3.35 85.79 Average: 3 40.29 0.00 2.33 2.73 4.12 50.53