---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4836 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 11G 9.2G 53% / 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 514 4093 0 3367 7162 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:ce:1f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fece:1ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:12:4c:cc 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-4836) 07/04/25 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 155.44 70.26 85.17 5698.68 39993.65 11:02:01 51.09 0.27 50.82 28.88 6434.57 11:03:01 174.30 12.63 161.67 2220.30 61818.36 11:04:01 18.21 0.40 17.81 32.79 1341.78 Average: 99.74 20.77 78.96 1988.02 27432.76 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5946688 7441776 2220740 27.19 34688 1642488 977568 10.61 555852 1500560 44196 11:02:01 5701888 7423048 2465540 30.19 54236 1836460 983204 10.67 584432 1691100 133100 11:03:01 4258684 7386704 3908744 47.86 91080 3128316 1001068 10.86 744240 2858516 784 11:04:01 4201744 7350148 3965684 48.55 94368 3143808 1039004 11.27 789856 2867408 18956 Average: 5027251 7400419 3140177 38.45 68593 2437768 1000211 10.85 668595 2229396 49259 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 288.07 153.08 1010.68 60.62 0.00 0.00 0.00 0.00 11:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 58.75 47.01 738.89 6.20 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 344.43 188.89 6312.59 94.63 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 12.05 12.70 9.23 6.02 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 175.85 100.42 2027.41 41.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4836) 07/04/25 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 16.48 0.00 3.11 5.25 3.97 71.20 11:01:02 0 26.30 0.00 2.09 1.85 4.34 65.42 11:01:02 1 20.07 0.00 4.89 2.33 3.80 68.91 11:01:02 2 12.81 0.00 2.40 9.25 3.85 71.70 11:01:02 3 6.78 0.00 3.06 7.57 3.89 78.70 11:02:01 all 19.45 0.00 1.11 2.25 1.48 75.70 11:02:01 0 8.25 0.00 0.41 0.02 0.69 90.64 11:02:01 1 40.86 0.00 2.03 0.54 2.44 54.13 11:02:01 2 6.34 0.00 1.00 7.17 0.96 84.52 11:02:01 3 22.31 0.00 1.00 1.28 1.82 73.59 11:03:01 all 18.35 0.00 6.48 3.16 5.09 66.93 11:03:01 0 10.32 0.00 5.67 3.12 3.96 76.93 11:03:01 1 26.39 0.00 7.10 1.35 5.64 59.52 11:03:01 2 21.14 0.00 8.58 3.31 7.02 59.94 11:03:01 3 15.43 0.00 4.55 4.85 3.70 71.46 11:04:01 all 20.35 0.00 0.96 0.78 1.61 76.30 11:04:01 0 25.38 0.00 1.37 0.18 1.57 71.51 11:04:01 1 15.03 0.00 0.66 2.41 1.51 80.38 11:04:01 2 6.17 0.00 0.66 0.00 1.08 92.09 11:04:01 3 34.88 0.00 1.13 0.53 2.28 61.17 Average: all 18.66 0.00 2.93 2.86 3.04 72.51 Average: 0 17.57 0.00 2.39 1.30 2.64 76.09 Average: 1 25.54 0.00 3.68 1.66 3.35 65.76 Average: 2 11.66 0.00 3.19 4.90 3.25 77.00 Average: 3 19.85 0.00 2.44 3.56 2.93 71.22