---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-515 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 9.1G 54% / 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 568 3864 0 3543 7108 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:a3:15:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea3:15f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:58:53:d8 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-515) 04/14/26 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.51 69.11 85.40 5577.07 39596.75 11:34:01 61.72 0.22 61.51 23.20 9227.66 11:35:01 186.10 13.26 172.84 2277.49 65046.23 11:36:01 18.33 0.40 17.93 32.79 1355.77 Average: 105.17 20.75 84.42 1977.64 28806.60 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5889764 7395752 2277656 27.89 36100 1651184 1000000 10.85 598388 1510924 52540 11:34:01 5648744 7429224 2518676 30.84 57984 1886660 959456 10.41 571656 1744316 115788 11:35:01 4003356 7309856 4164064 50.98 94664 3294780 1085856 11.78 961988 2884928 1048 11:36:01 3982256 7300152 4185164 51.24 97924 3301544 1098440 11.92 980108 2885676 10516 Average: 4881030 7358746 3286390 40.24 71668 2533542 1035938 11.24 778035 2256461 44973 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 469.22 279.92 1053.84 69.01 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 72.54 64.27 706.40 6.96 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 11:35:01 ens3 331.18 250.44 6691.48 386.50 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 12.51 13.36 9.27 6.09 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 221.36 152.00 2115.25 117.14 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-515) 04/14/26 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.05 0.00 2.50 4.80 0.96 74.68 11:33:01 0 19.46 0.00 1.84 1.87 1.02 75.81 11:33:01 1 24.96 0.00 1.85 3.94 1.12 68.12 11:33:01 2 7.70 0.00 1.97 9.00 0.77 80.56 11:33:01 3 16.11 0.00 4.33 4.42 0.92 74.22 11:34:01 all 20.50 0.00 1.22 1.59 0.78 75.91 11:34:01 0 23.76 0.00 1.18 0.10 0.83 74.13 11:34:01 1 38.93 0.00 2.18 0.27 1.25 57.37 11:34:01 2 7.68 0.00 0.68 3.85 0.35 87.44 11:34:01 3 11.70 0.00 0.87 2.11 0.70 84.62 11:35:01 all 26.59 0.00 8.30 3.30 1.90 59.91 11:35:01 0 26.39 0.00 8.64 2.61 1.81 60.55 11:35:01 1 23.85 0.00 8.38 5.65 1.72 60.40 11:35:01 2 27.10 0.00 8.15 1.51 2.00 61.25 11:35:01 3 29.07 0.00 8.00 3.43 2.06 57.45 11:36:01 all 21.11 0.00 0.99 0.49 0.60 76.81 11:36:01 0 21.10 0.00 1.00 0.05 0.63 77.22 11:36:01 1 48.86 0.00 1.62 0.10 1.15 48.28 11:36:01 2 9.18 0.00 0.63 0.37 0.43 89.39 11:36:01 3 5.27 0.00 0.78 1.45 0.18 92.32 Average: all 21.30 0.00 3.23 2.54 1.06 71.87 Average: 0 22.67 0.00 3.15 1.15 1.07 71.97 Average: 1 34.19 0.00 3.49 2.48 1.31 58.53 Average: 2 12.85 0.00 2.83 3.69 0.88 79.75 Average: 3 15.49 0.00 3.48 2.85 0.96 77.21