---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7301 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 12G 7.6G 61% / 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 540 2247 0 5188 7137 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:7b:5c:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe7b:5c0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:d2:c2:1c 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-7301) 02/22/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.73 68.88 85.85 5585.34 39759.30 08:16:01 58.97 0.22 58.75 23.20 9516.00 08:17:01 186.44 13.03 173.40 2241.89 107407.83 08:18:01 150.12 0.23 149.89 4.67 23850.69 08:19:01 49.66 1.13 48.53 53.86 7410.10 Average: 119.99 16.70 103.29 1581.98 37589.79 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5880496 7399532 2286932 28.00 36380 1663072 1020272 11.07 597956 1520400 57252 08:16:01 5650200 7456900 2517228 30.82 58164 1911868 925484 10.04 547168 1767316 127012 08:17:01 2905712 7372320 5261716 64.42 117168 4348700 1310816 14.22 708432 4149284 269732 08:18:01 2217980 7219092 5949448 72.84 140892 4782020 1714552 18.60 1087224 4389688 88392 08:19:01 2332632 7337396 5834796 71.44 143332 4803428 1070144 11.61 1011376 4359096 7592 Average: 3797404 7357048 4370024 53.51 99187 3501818 1208254 13.11 790431 3237157 109996 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 385.29 233.34 1114.64 66.47 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 57.68 48.68 698.17 5.90 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 470.79 247.56 13697.20 20.79 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 129.83 118.51 836.88 10.90 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 58.84 100.42 17.83 653.05 0.00 0.00 0.00 0.00 08:19:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.50 149.71 3272.96 151.42 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-7301) 02/22/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.69 0.00 2.75 4.90 1.23 73.44 08:15:01 0 21.13 0.00 1.80 1.38 1.15 74.54 08:15:01 1 14.92 0.00 1.70 7.52 1.18 74.67 08:15:01 2 23.29 0.00 2.68 4.17 1.42 68.43 08:15:01 3 11.40 0.00 4.83 6.52 1.20 76.06 08:16:01 all 20.31 0.00 1.25 1.51 0.84 76.10 08:16:01 0 0.02 0.00 0.23 0.76 0.61 98.37 08:16:01 1 25.75 0.00 1.62 5.07 0.97 66.59 08:16:01 2 32.58 0.00 1.84 0.12 1.05 64.42 08:16:01 3 22.98 0.00 1.27 0.07 0.70 74.98 08:17:01 all 23.75 0.00 11.53 3.25 1.97 59.50 08:17:01 0 25.73 0.00 11.53 1.93 1.79 59.01 08:17:01 1 20.70 0.00 10.78 5.06 1.93 61.53 08:17:01 2 22.60 0.00 11.81 2.30 2.07 61.22 08:17:01 3 25.97 0.00 11.99 3.71 2.10 56.23 08:18:01 all 28.98 0.00 7.60 3.75 2.28 57.38 08:18:01 0 29.44 0.00 8.34 3.63 2.29 56.30 08:18:01 1 30.11 0.00 8.47 3.47 2.62 55.33 08:18:01 2 32.13 0.00 8.75 5.32 2.27 51.53 08:18:01 3 24.27 0.00 4.91 2.57 1.95 66.29 08:19:01 all 22.14 0.00 1.39 1.23 0.77 74.47 08:19:01 0 9.68 0.00 1.30 2.65 0.37 86.00 08:19:01 1 27.01 0.00 1.45 0.52 0.90 70.12 08:19:01 2 38.77 0.00 1.60 1.00 1.40 57.23 08:19:01 3 13.18 0.00 1.18 0.71 0.41 84.51 Average: all 22.56 0.00 4.87 2.92 1.42 68.23 Average: 0 17.15 0.00 4.61 2.07 1.24 74.92 Average: 1 23.70 0.00 4.78 4.33 1.52 65.68 Average: 2 29.90 0.00 5.30 2.58 1.64 60.57 Average: 3 19.52 0.00 4.80 2.71 1.27 71.70