---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15082 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 524 1659 0 5792 7152 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:3a:43:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe3a:432b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c7:95:9b 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-15082) 10/14/26 _x86_64_ (4 CPU) 08:09:35 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:01 156.81 52.14 104.67 4017.73 42849.14 08:12:01 248.64 18.86 229.78 2455.32 98212.56 08:13:01 162.44 3.62 158.82 478.05 65358.57 Average: 189.30 24.87 164.42 2317.04 68806.76 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5728252 7431876 2439176 29.86 52172 1820628 954224 10.35 554072 1693792 186972 08:12:01 3044448 7373928 5122980 62.72 102932 4270492 1218016 13.22 760100 4005804 226336 08:13:01 1668552 7287688 6498876 79.57 148952 5391312 1102152 11.96 1127692 4887020 7356 Average: 3480417 7364497 4687011 57.39 101352 3827477 1091464 11.84 813955 3528872 140221 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 359.02 227.68 1600.51 65.56 0.00 0.00 0.00 0.00 08:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 693.45 487.74 15929.40 38.38 0.00 0.00 0.00 0.00 08:12:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 177.27 152.31 893.31 15.62 0.00 0.00 0.00 0.00 08:13:01 lo 0.13 0.13 0.01 0.01 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 409.92 289.24 6141.08 39.85 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15082) 10/14/26 _x86_64_ (4 CPU) 08:09:35 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 21.53 0.00 2.12 4.65 0.07 71.64 08:11:01 0 49.11 0.00 4.09 3.86 0.12 42.83 08:11:01 1 14.51 0.00 1.64 4.62 0.05 79.18 08:11:01 2 9.53 0.00 1.04 4.60 0.07 84.76 08:11:01 3 12.91 0.00 1.70 5.53 0.05 79.81 08:12:01 all 24.26 0.00 7.13 4.71 0.09 63.81 08:12:01 0 43.57 0.00 6.99 3.90 0.12 45.43 08:12:01 1 20.27 0.00 7.06 2.63 0.08 69.96 08:12:01 2 17.14 0.00 6.86 6.23 0.10 69.66 08:12:01 3 16.02 0.00 7.63 6.08 0.08 70.19 08:13:01 all 34.10 0.00 6.80 3.59 0.12 55.38 08:13:01 0 29.70 0.00 6.04 3.52 0.10 60.64 08:13:01 1 34.03 0.00 8.15 5.54 0.14 52.14 08:13:01 2 42.75 0.00 6.56 2.25 0.14 48.30 08:13:01 3 29.91 0.00 6.47 3.08 0.10 60.44 Average: all 26.61 0.00 5.34 4.32 0.10 63.64 Average: 0 40.83 0.00 5.70 3.76 0.11 49.60 Average: 1 22.90 0.00 5.60 4.27 0.09 67.14 Average: 2 23.10 0.00 4.81 4.36 0.10 67.63 Average: 3 19.59 0.00 5.26 4.90 0.08 70.17