---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3519 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7975 514 4534 0 2927 7169 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:bc:e8:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:febc:e8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:9e:5b:48 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-3519) 06/22/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.97 68.91 85.05 5585.87 39671.33 22:35:01 61.53 0.25 61.27 28.32 8982.42 22:36:01 207.15 148.73 58.42 7453.02 21535.08 22:37:01 39.68 18.61 21.06 967.71 11599.93 Average: 115.80 59.37 56.44 3523.09 20494.99 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5871084 7392788 2296336 28.12 36968 1664988 1019052 11.06 604544 1520152 61652 22:35:01 5584528 7356372 2582892 31.62 57408 1880184 1039620 11.28 655152 1726032 109016 22:36:01 4818848 7387244 3348572 41.00 73440 2640328 1137024 12.34 1064324 2039176 239244 22:37:01 4660756 7354692 3506664 42.93 75540 2763156 983048 10.67 1149488 2111212 26612 Average: 5233804 7372774 2933616 35.92 60839 2237164 1044686 11.34 868377 1849143 109131 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 381.14 190.47 1084.02 63.39 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 51.72 41.39 666.41 5.42 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 380.62 265.99 1842.05 86.60 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 234.69 133.21 1548.21 16.89 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.07 0.07 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 262.91 158.24 1287.70 43.23 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3519) 06/22/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.77 0.00 2.92 5.06 2.01 72.24 22:34:02 0 6.59 0.00 2.19 6.87 1.87 82.48 22:34:02 1 13.99 0.00 5.25 2.71 1.99 76.06 22:34:02 2 20.56 0.00 1.91 7.77 2.16 67.59 22:34:02 3 30.00 0.00 2.32 2.88 2.05 62.76 22:35:01 all 20.29 0.00 1.28 1.94 1.19 75.29 22:35:01 0 8.14 0.00 0.79 1.77 1.11 88.19 22:35:01 1 18.77 0.00 1.03 0.20 0.93 79.06 22:35:01 2 10.02 0.00 1.03 5.36 1.03 82.57 22:35:01 3 44.36 0.00 2.28 0.42 1.68 51.26 22:36:01 all 28.61 1.62 5.58 7.85 3.61 52.73 22:36:01 0 26.65 0.00 5.12 7.05 3.55 57.62 22:36:01 1 37.53 6.43 5.90 8.90 3.86 37.38 22:36:01 2 26.40 0.03 5.48 5.88 3.44 58.76 22:36:01 3 23.85 0.00 5.83 9.52 3.60 57.20 22:37:01 all 22.06 0.00 1.28 1.00 1.90 73.75 22:37:01 0 14.27 0.00 0.88 2.14 1.60 81.11 22:37:01 1 42.37 0.00 1.70 0.60 2.46 52.88 22:37:01 2 17.01 0.00 1.36 0.83 1.91 78.88 22:37:01 3 14.60 0.00 1.15 0.47 1.63 82.15 Average: all 22.19 0.41 2.77 3.97 2.18 68.48 Average: 0 13.92 0.00 2.25 4.47 2.03 77.33 Average: 1 28.20 1.61 3.48 3.11 2.32 61.28 Average: 2 18.53 0.01 2.45 4.96 2.14 71.91 Average: 3 28.14 0.00 2.90 3.34 2.24 63.38