---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12806 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 13G 6.9G 65% / 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 631 1348 0 5996 7046 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:99:64:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe99:64dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:1a:71:5a 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-12806) 09/16/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 162.21 61.16 101.05 4993.70 41452.04 10:05:01 167.11 18.67 148.43 2509.95 63863.35 10:06:01 225.67 1.27 224.40 37.87 94163.60 10:07:01 94.20 2.95 91.25 471.25 15149.34 Average: 162.27 21.02 141.25 2001.15 53612.69 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5780620 7389188 2386800 29.22 42092 1743516 997524 10.82 606832 1601856 131844 10:05:01 3548756 7405808 4618664 56.55 88544 3841708 1144664 12.42 634096 3657964 474188 10:06:01 1675700 7250824 6491720 79.48 149556 5320428 1593296 17.29 1095344 4880368 117576 10:07:01 1398104 7228468 6769316 82.88 156864 5561180 1139920 12.37 1284092 4963696 29160 Average: 3100795 7318572 5066625 62.03 109264 4116708 1218851 13.23 905091 3775971 188192 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 ens3 335.86 209.88 1544.90 66.05 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 607.98 388.78 15061.08 32.54 0.00 0.00 0.00 0.00 10:05:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 338.85 255.17 2252.70 20.41 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 334.08 375.79 891.67 1662.19 0.00 0.00 0.00 0.00 10:07:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 403.34 307.07 4895.35 447.04 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.16 0.16 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-12806) 09/16/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 17.25 0.00 2.19 4.76 0.07 75.73 10:04:02 0 7.88 0.00 1.65 8.43 0.05 81.99 10:04:02 1 17.13 0.00 1.60 1.57 0.05 79.65 10:04:02 2 30.69 0.00 3.59 3.23 0.10 62.39 10:04:02 3 13.34 0.00 1.94 5.83 0.05 78.84 10:05:01 all 22.16 0.00 4.66 2.90 0.08 70.21 10:05:01 0 17.14 0.00 3.97 1.15 0.07 77.67 10:05:01 1 15.43 0.00 4.25 1.35 0.05 78.92 10:05:01 2 45.51 0.00 6.18 4.83 0.12 43.35 10:05:01 3 10.54 0.00 4.22 4.26 0.07 80.91 10:06:01 all 24.17 0.00 8.53 4.00 0.11 63.18 10:06:01 0 23.64 0.00 8.25 5.68 0.12 62.30 10:06:01 1 23.93 0.00 9.05 1.87 0.12 65.03 10:06:01 2 20.84 0.00 8.12 5.88 0.14 65.02 10:06:01 3 28.29 0.00 8.66 2.57 0.10 60.38 10:07:01 all 32.80 0.00 4.09 2.33 0.10 60.68 10:07:01 0 23.68 0.00 4.02 3.46 0.08 68.75 10:07:01 1 43.94 0.00 4.44 0.80 0.12 50.69 10:07:01 2 26.38 0.00 3.45 3.17 0.08 66.92 10:07:01 3 37.09 0.00 4.47 1.89 0.12 56.43 Average: all 24.10 0.00 4.85 3.50 0.09 67.46 Average: 0 18.04 0.00 4.46 4.71 0.08 72.71 Average: 1 25.16 0.00 4.82 1.40 0.08 68.54 Average: 2 30.81 0.00 5.32 4.27 0.11 59.49 Average: 3 22.37 0.00 4.81 3.64 0.08 69.10