---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1011 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 492 718 0 2732 3168 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:29:28:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe29:286f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:7e:ba:39 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-1011) 05/16/25 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 167.99 69.09 98.90 5618.66 41195.02 02:46:01 198.62 12.85 185.77 2294.95 24699.75 02:47:01 79.32 0.62 78.70 42.66 11495.82 Average: 148.64 27.52 121.12 2652.09 25796.86 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1653148 3293960 2385504 59.07 42748 1758236 950736 18.69 617672 1598848 132756 02:46:01 1052944 3276188 2985708 73.93 74896 2278308 1253380 24.64 698424 2052452 31804 02:47:01 772580 3276932 3266072 80.87 94264 2506708 954108 18.75 889836 2099152 27440 Average: 1159557 3282360 2879095 71.29 70636 2181084 1052741 20.69 735311 1916817 64000 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 381.02 258.62 1487.59 70.33 0.00 0.00 0.00 0.00 02:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 236.84 173.62 1968.18 18.09 0.00 0.00 0.00 0.00 02:46:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 51.26 37.21 156.33 17.24 0.00 0.00 0.00 0.00 02:47:01 lo 0.87 0.87 0.08 0.08 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 223.04 156.49 1204.04 35.22 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1011) 05/16/25 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.78 0.00 2.14 5.04 0.05 75.99 02:45:01 0 11.22 0.00 1.43 3.02 0.03 84.30 02:45:01 1 22.58 0.00 3.15 7.35 0.05 66.87 02:45:01 2 19.80 0.00 2.05 5.86 0.08 72.20 02:45:01 3 13.56 0.00 1.91 3.96 0.03 80.54 02:46:01 all 17.64 0.00 2.61 5.68 0.07 74.01 02:46:01 0 15.70 0.00 2.46 3.64 0.05 78.15 02:46:01 1 13.81 0.00 2.01 1.88 0.07 82.23 02:46:01 2 4.65 0.00 1.91 8.06 0.08 85.31 02:46:01 3 36.46 0.00 4.07 9.11 0.08 50.28 02:47:01 all 20.23 0.00 1.83 1.77 0.06 76.12 02:47:01 0 26.72 0.00 1.99 0.85 0.05 70.40 02:47:01 1 22.42 0.00 1.74 4.16 0.05 71.64 02:47:01 2 2.54 0.00 1.29 1.80 0.05 94.32 02:47:01 3 29.11 0.00 2.27 0.27 0.08 68.27 Average: all 18.22 0.00 2.19 4.16 0.06 75.37 Average: 0 17.87 0.00 1.96 2.50 0.04 77.62 Average: 1 19.60 0.00 2.30 4.46 0.06 73.58 Average: 2 9.01 0.00 1.75 5.24 0.07 83.92 Average: 3 26.38 0.00 2.75 4.44 0.07 66.36