---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2775 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 10G 9.3G 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 493 4153 0 3329 7183 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:f5:7e:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef5:7ee4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:72:67:06 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-2775) 09/03/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 153.91 69.31 84.60 5637.46 39629.41 22:53:01 56.63 0.25 56.38 28.33 8599.49 22:54:01 168.28 12.98 155.30 2266.04 56533.56 22:55:01 19.08 0.40 18.68 32.79 1369.51 Average: 99.66 20.82 78.84 1999.38 26609.27 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5892740 7407004 2274688 27.85 36424 1658796 976700 10.60 591612 1515668 56000 22:53:01 5675892 7408888 2491536 30.51 55192 1846380 973260 10.56 598872 1700336 74456 22:54:01 4280756 7369652 3886672 47.59 93948 3086200 1018488 11.05 787380 2793432 1184 22:55:01 4269576 7369228 3897852 47.72 97112 3092528 1020980 11.08 796712 2794316 9600 Average: 5029741 7388693 3137687 38.42 70669 2420976 997357 10.82 693644 2200938 35310 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 431.76 239.99 1086.00 66.59 0.00 0.00 0.00 0.00 22:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 56.92 47.47 699.80 5.94 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 1018.06 538.00 6561.57 44.27 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.10 12.20 9.31 6.03 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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 Average: ens3 381.09 210.11 2095.17 30.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2775) 09/03/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.03 0.00 2.62 5.05 1.36 72.94 22:52:02 0 14.59 0.00 1.61 4.20 1.13 78.47 22:52:02 1 22.50 0.00 3.73 4.11 1.30 68.36 22:52:02 2 8.50 0.00 2.98 4.06 1.47 82.99 22:52:02 3 26.63 0.00 2.14 7.84 1.58 61.81 22:53:01 all 20.63 0.00 1.16 1.71 1.06 75.43 22:53:01 0 2.17 0.00 0.22 0.00 0.10 97.51 22:53:01 1 35.02 0.00 2.05 0.27 1.39 61.27 22:53:01 2 20.00 0.00 1.06 3.70 1.11 74.12 22:53:01 3 25.31 0.00 1.29 2.87 1.61 68.91 22:54:01 all 20.76 0.00 6.40 2.79 1.90 68.17 22:54:01 0 12.97 0.00 5.86 1.63 1.36 78.18 22:54:01 1 35.25 0.00 8.17 2.80 2.23 51.54 22:54:01 2 17.93 0.00 6.73 3.63 1.73 69.97 22:54:01 3 16.76 0.00 4.84 3.08 2.26 73.05 22:55:01 all 21.21 0.00 0.90 0.61 1.00 76.28 22:55:01 0 39.27 0.00 0.80 0.13 1.20 58.60 22:55:01 1 29.60 0.00 1.15 0.07 1.00 68.19 22:55:01 2 15.32 0.00 1.25 0.22 0.88 82.34 22:55:01 3 0.75 0.00 0.38 1.99 0.93 95.95 Average: all 20.15 0.00 2.77 2.54 1.33 73.21 Average: 0 17.32 0.00 2.12 1.50 0.95 78.10 Average: 1 30.58 0.00 3.78 1.82 1.48 62.34 Average: 2 15.41 0.00 3.00 2.90 1.30 77.39 Average: 3 17.33 0.00 2.16 3.95 1.60 74.97