---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7490 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 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 528 3341 0 4106 7148 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:a4:72:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea4:7210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:09:c4:99 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-7490) 02/25/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 152.01 69.16 82.85 5584.67 39698.20 01:30:01 56.77 0.22 56.56 23.20 9157.14 01:31:01 225.09 13.66 211.43 2235.39 80623.39 01:32:01 34.86 0.45 34.41 45.33 3637.93 Average: 117.19 20.87 96.32 1972.16 33281.14 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5879444 7396104 2287984 28.01 36552 1661028 1011824 10.98 602844 1517716 61424 01:30:01 5579788 7367104 2587640 31.68 56364 1897192 1011180 10.97 646032 1744528 123808 01:31:01 3446304 7264276 4721124 57.80 123564 3710924 1653248 17.94 968832 3364340 11856 01:32:01 3385980 7281776 4781448 58.54 125764 3788776 1119860 12.15 1080904 3319276 27920 Average: 4572879 7327315 3594549 44.01 85561 2764480 1199028 13.01 824653 2486465 56252 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 397.20 200.83 1085.36 63.96 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 57.94 47.63 698.23 5.83 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 477.46 339.59 8161.73 30.36 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 ens3 64.96 104.65 15.87 712.39 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 249.40 173.18 2490.53 203.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7490) 02/25/26 _x86_64_ (4 CPU) 01:27:47 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.59 0.00 2.75 5.09 2.00 71.57 01:29:01 0 20.14 0.00 4.66 3.95 2.20 69.05 01:29:01 1 11.75 0.00 1.97 5.34 1.69 79.25 01:29:01 2 9.50 0.00 1.88 4.59 2.08 81.95 01:29:01 3 33.07 0.00 2.50 6.49 2.01 55.93 01:30:01 all 19.86 0.00 1.21 2.13 1.43 75.37 01:30:01 0 37.06 0.00 1.73 1.22 2.43 57.56 01:30:01 1 3.19 0.00 0.25 0.03 0.38 96.14 01:30:01 2 2.82 0.00 0.54 6.54 1.42 88.68 01:30:01 3 36.38 0.00 2.31 0.70 1.50 59.11 01:31:01 all 21.03 0.00 7.84 4.58 3.26 63.29 01:31:01 0 18.99 0.00 10.09 4.95 3.63 62.33 01:31:01 1 24.40 0.00 7.97 2.77 2.71 62.15 01:31:01 2 15.51 0.00 6.01 6.39 3.20 68.89 01:31:01 3 25.30 0.00 7.30 4.20 3.47 59.73 01:32:01 all 25.08 0.00 2.00 0.92 1.68 70.32 01:32:01 0 16.30 0.00 1.57 0.54 2.03 79.56 01:32:01 1 31.31 0.00 1.80 0.35 1.68 64.86 01:32:01 2 37.12 0.00 2.58 2.46 1.98 55.87 01:32:01 3 15.64 0.00 2.00 0.35 1.02 80.99 Average: all 21.14 0.00 3.45 3.18 2.09 70.15 Average: 0 23.12 0.00 4.51 2.67 2.57 67.13 Average: 1 17.63 0.00 2.98 2.13 1.61 75.64 Average: 2 16.20 0.00 2.75 5.00 2.17 73.89 Average: 3 27.61 0.00 3.53 2.94 2.00 63.93