---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2133 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 9.6G 9.7G 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: 7976 497 4699 0 2779 7187 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:35:a6:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe35:a693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:04:19:2a 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-2133) 05/30/26 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 97.72 22.73 74.99 812.80 6170.04 04:38:01 77.05 31.10 45.96 1681.75 8539.57 04:39:01 37.86 1.42 36.44 45.99 9803.83 04:40:01 25.85 11.03 14.81 797.60 5635.33 04:41:01 30.54 0.87 29.68 89.45 10677.29 Average: 53.73 13.37 40.36 682.19 8163.96 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5640816 7365760 2526612 30.94 51164 1844792 1042808 11.32 678500 1661552 168804 04:38:01 5390176 7330000 2777252 34.00 63204 2036096 1078996 11.71 713688 1854188 156884 04:39:01 5122504 7199488 3044924 37.28 68536 2163108 1166980 12.66 855000 1970616 7024 04:40:01 4900696 7431728 3266732 40.00 72832 2602916 925228 10.04 760132 2268396 269476 04:41:01 4833768 7385388 3333660 40.82 76432 2620052 987492 10.71 818532 2276008 17276 Average: 5177592 7342473 2989836 36.61 66434 2253393 1040301 11.29 765170 2006152 123893 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 ens3 178.42 118.21 1161.83 36.27 0.00 0.00 0.00 0.00 04:38:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 67.95 54.53 531.65 12.98 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 141.08 133.11 1994.74 19.38 0.00 0.00 0.00 0.00 04:40:01 lo 1.45 1.45 0.55 0.55 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 291.68 261.74 3233.49 34.46 0.00 0.00 0.00 0.00 04:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 15.03 14.90 13.48 7.19 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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 139.07 116.71 1389.90 22.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2133) 05/30/26 _x86_64_ (4 CPU) 04:35:22 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 20.90 0.00 1.65 3.26 1.47 72.72 04:37:02 0 6.85 0.00 0.95 3.77 0.93 87.51 04:37:02 1 14.07 0.00 1.75 5.80 1.30 77.09 04:37:02 2 33.05 0.00 2.14 2.24 2.30 60.28 04:37:02 3 29.60 0.00 1.81 1.21 1.35 66.02 04:38:01 all 21.50 0.00 1.30 2.33 2.03 72.85 04:38:01 0 20.90 0.00 1.33 1.91 1.88 73.98 04:38:01 1 24.82 0.00 1.29 5.40 2.58 65.89 04:38:01 2 15.82 0.00 1.16 1.31 2.21 79.50 04:38:01 3 24.44 0.00 1.40 0.69 1.45 72.01 04:39:01 all 11.70 0.00 0.64 0.75 1.65 85.26 04:39:01 0 10.08 0.00 0.93 0.00 1.93 87.06 04:39:01 1 8.42 0.00 0.61 0.20 1.62 89.15 04:39:01 2 21.91 0.00 0.50 0.05 1.79 75.75 04:39:01 3 6.38 0.00 0.53 2.73 1.28 89.08 04:40:01 all 47.23 0.00 1.81 0.60 4.52 45.83 04:40:01 0 48.59 0.00 1.57 1.11 4.57 44.16 04:40:01 1 40.32 0.00 2.58 0.60 4.69 51.81 04:40:01 2 54.65 0.00 1.34 0.43 4.30 39.28 04:40:01 3 45.39 0.00 1.73 0.28 4.48 48.13 04:41:01 all 20.47 0.00 1.10 1.20 1.11 76.11 04:41:01 0 14.23 0.00 1.23 0.10 0.60 83.84 04:41:01 1 30.35 0.00 1.08 1.28 1.46 65.83 04:41:01 2 30.42 0.00 1.35 1.80 1.32 65.11 04:41:01 3 6.95 0.00 0.74 1.65 1.09 89.56 Average: all 24.38 0.00 1.30 1.63 2.16 70.54 Average: 0 20.15 0.00 1.20 1.38 1.98 75.29 Average: 1 23.59 0.00 1.46 2.65 2.33 69.96 Average: 2 31.20 0.00 1.30 1.16 2.39 63.95 Average: 3 22.54 0.00 1.24 1.32 1.93 72.97