---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6864 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 9.1G 54% / 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 555 3876 0 3543 7121 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:eb:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec6:eb77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:8a:51:9d 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-6864) 02/17/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 156.12 69.24 86.89 5595.73 40058.54 11:34:01 71.18 12.25 58.93 2247.65 8249.52 11:35:01 173.54 1.30 172.24 68.52 64981.84 11:36:01 20.70 0.40 20.30 32.79 1604.80 Average: 105.38 20.80 84.59 1986.19 28722.82 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5867772 7395896 2299656 28.16 38012 1670172 1006692 10.92 601524 1526580 65404 11:34:01 5592788 7441476 2574640 31.52 58808 1954132 1102944 11.97 615292 1755956 119488 11:35:01 3998908 7307940 4168520 51.04 95232 3295876 1084796 11.77 964860 2885360 1416 11:36:01 3984048 7304360 4183380 51.22 98544 3302740 1096624 11.90 978036 2886572 10608 Average: 4860879 7362418 3306549 40.48 72649 2555730 1072764 11.64 789928 2263617 49229 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 451.49 260.94 1177.19 68.69 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 53.75 44.87 577.73 7.97 0.00 0.00 0.00 0.00 11:34:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 341.49 260.87 6702.04 384.97 0.00 0.00 0.00 0.00 11:35:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 12.43 12.73 9.39 6.15 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.78 144.85 2116.52 116.94 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6864) 02/17/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.42 0.00 2.76 4.75 0.98 72.09 11:33:01 0 10.17 0.00 4.51 5.83 0.99 78.51 11:33:01 1 24.80 0.00 1.85 4.31 0.94 68.11 11:33:01 2 31.06 0.00 2.17 1.95 1.25 63.57 11:33:01 3 11.59 0.00 2.52 6.95 0.75 78.19 11:34:01 all 20.78 0.00 1.43 1.89 0.78 75.12 11:34:01 0 22.46 0.00 1.62 0.55 0.97 74.40 11:34:01 1 18.85 0.00 1.32 0.62 0.57 78.65 11:34:01 2 39.47 0.00 2.13 0.35 1.15 56.90 11:34:01 3 2.44 0.00 0.66 6.01 0.43 90.46 11:35:01 all 27.63 0.00 8.43 2.99 1.52 59.42 11:35:01 0 25.21 0.00 9.95 5.79 1.58 57.47 11:35:01 1 29.35 0.00 7.46 1.13 1.45 60.60 11:35:01 2 28.73 0.00 9.27 3.41 1.48 57.12 11:35:01 3 27.26 0.00 7.05 1.65 1.58 62.46 11:36:01 all 21.44 0.00 1.14 0.51 0.58 76.34 11:36:01 0 6.06 0.00 0.67 0.35 0.18 92.74 11:36:01 1 2.32 0.00 0.43 0.00 0.17 97.08 11:36:01 2 31.85 0.00 2.03 1.58 0.92 63.62 11:36:01 3 45.57 0.00 1.43 0.10 1.03 51.86 Average: all 22.30 0.00 3.42 2.53 0.96 70.79 Average: 0 15.94 0.00 4.16 3.12 0.93 75.86 Average: 1 18.78 0.00 2.75 1.51 0.78 76.18 Average: 2 32.79 0.00 3.88 1.82 1.20 60.31 Average: 3 21.69 0.00 2.91 3.68 0.95 70.77