---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4080 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 489 5332 0 2153 7207 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:72:6a:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe72:6a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:28:52:61 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-4080) 06/23/26 _x86_64_ (4 CPU) 11:19:07 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 53.15 3.63 49.52 63.98 6031.19 11:22:01 48.16 0.63 47.53 81.16 7275.30 Average: 50.65 2.13 48.52 72.57 6653.29 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 5690024 7358776 2477404 30.33 46204 1797132 1037328 11.26 663756 1634164 107576 11:22:01 5552212 7359648 2615216 32.02 60140 1913420 1016464 11.03 660808 1757932 72908 Average: 5621118 7359212 2546310 31.18 53172 1855276 1026896 11.14 662282 1696048 90242 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 74.76 62.56 823.14 9.51 0.00 0.00 0.00 0.00 11:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 44.03 36.93 366.60 6.73 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 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 59.39 49.75 594.85 8.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4080) 06/23/26 _x86_64_ (4 CPU) 11:19:07 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 20.66 0.00 1.16 1.58 0.61 75.99 11:21:01 0 20.95 0.00 1.32 0.17 0.62 76.95 11:21:01 1 8.86 0.00 0.70 0.98 0.25 89.21 11:21:01 2 27.63 0.00 1.57 2.61 0.79 67.41 11:21:01 3 25.22 0.00 1.05 2.56 0.79 70.38 11:22:01 all 20.85 0.00 1.19 1.37 0.82 75.78 11:22:01 0 24.90 0.00 1.37 0.57 0.73 72.43 11:22:01 1 33.78 0.00 2.10 0.20 0.88 63.04 11:22:01 2 20.98 0.00 0.67 2.19 0.96 75.19 11:22:01 3 3.74 0.00 0.62 2.51 0.71 92.42 Average: all 20.75 0.00 1.18 1.47 0.72 75.88 Average: 0 22.93 0.00 1.34 0.37 0.67 74.69 Average: 1 21.33 0.00 1.40 0.59 0.57 76.11 Average: 2 24.30 0.00 1.12 2.40 0.88 71.31 Average: 3 14.45 0.00 0.83 2.54 0.75 81.43