---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9540 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 516 3364 0 4094 7160 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:62:e1:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe62:e1a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:27:f7:43 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-9540) 03/22/26 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 155.19 69.07 86.12 5577.20 39785.39 22:59:01 63.43 4.62 58.81 817.33 8605.66 23:00:01 239.99 9.32 230.68 1469.89 83003.37 23:01:01 20.38 0.58 19.80 42.39 1653.06 Average: 119.75 20.90 98.85 1976.65 33260.84 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5872632 7390412 2294796 28.10 36692 1661832 994160 10.79 607324 1519368 60016 22:59:01 5631088 7444968 2536340 31.05 58548 1919216 909000 9.86 577020 1756756 120900 23:00:01 3525840 7397096 4641588 56.83 124636 3766596 1081556 11.74 950588 3310820 536 23:01:01 3445520 7329704 4721908 57.81 127868 3775164 1064996 11.56 1035784 3304264 10860 Average: 4618770 7390545 3548658 43.45 86936 2780702 1012428 10.99 792679 2472802 48078 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 400.27 232.83 1083.18 65.61 0.00 0.00 0.00 0.00 22:59:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 68.29 55.26 710.33 8.34 0.00 0.00 0.00 0.00 23:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 496.58 395.15 8161.85 212.00 0.00 0.00 0.00 0.00 23:01:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 49.56 81.54 15.21 532.82 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 253.67 191.19 2492.57 204.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9540) 03/22/26 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.31 0.00 2.87 5.17 1.22 72.44 22:58:01 0 11.32 0.00 3.59 6.50 1.13 77.45 22:58:01 1 37.99 0.00 3.53 6.26 1.47 50.75 22:58:01 2 11.23 0.00 1.90 6.56 1.34 78.97 22:58:01 3 12.76 0.00 2.42 1.37 0.93 82.52 22:59:01 all 20.49 0.00 1.52 1.84 0.75 75.40 22:59:01 0 24.57 0.00 1.73 0.37 0.75 72.58 22:59:01 1 26.51 0.00 1.64 1.09 0.84 69.93 22:59:01 2 25.82 0.00 1.95 5.71 1.17 65.36 22:59:01 3 5.09 0.00 0.75 0.18 0.27 93.71 23:00:01 all 28.14 0.00 9.25 4.66 2.16 55.80 23:00:01 0 26.19 0.00 8.01 3.49 2.06 60.25 23:00:01 1 29.54 0.00 9.47 2.00 1.96 57.03 23:00:01 2 27.47 0.00 10.17 4.98 2.28 55.10 23:00:01 3 29.36 0.00 9.34 8.18 2.33 50.79 23:01:01 all 21.48 0.00 1.15 0.65 0.72 76.01 23:01:01 0 10.70 0.00 0.95 0.18 0.32 87.85 23:01:01 1 21.09 0.00 0.85 0.17 0.57 77.32 23:01:01 2 14.25 0.00 0.92 1.10 0.80 82.94 23:01:01 3 39.91 0.00 1.87 1.13 1.18 55.90 Average: all 22.09 0.00 3.68 3.07 1.21 69.95 Average: 0 18.17 0.00 3.56 2.63 1.06 74.58 Average: 1 28.78 0.00 3.87 2.38 1.21 63.76 Average: 2 19.66 0.00 3.70 4.58 1.39 70.66 Average: 3 21.75 0.00 3.58 2.70 1.18 70.80