---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5995 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 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 515 4097 0 3362 7161 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:73:7f:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe73:7f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c9:45:92 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-5995) 07/17/26 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 158.44 69.32 89.12 5591.87 40007.75 03:04:01 62.32 0.12 62.21 21.46 9489.75 03:05:01 159.33 12.83 146.50 2276.44 58059.71 03:06:01 15.61 0.40 15.21 32.79 1321.38 Average: 98.93 20.67 78.26 1980.65 27220.93 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5908156 7430272 2259272 27.66 37940 1664408 975084 10.58 568140 1521512 60896 03:04:01 5535308 7377512 2632120 32.23 57724 1948384 1011768 10.98 635892 1792780 164364 03:05:01 4191552 7318820 3975876 48.68 88800 3133452 1086836 11.79 796196 2875148 7364 03:06:01 4214344 7347852 3953084 48.40 91668 3135528 1057932 11.48 775508 2871632 10272 Average: 4962340 7368614 3205088 39.24 69033 2470443 1032905 11.21 693934 2265268 60724 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 394.05 220.65 1121.34 65.21 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 ens3 75.04 61.62 778.03 6.52 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 ens3 262.16 152.72 6110.68 93.45 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 12.68 13.33 10.35 13.45 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 185.99 112.08 2005.27 44.66 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-5995) 07/17/26 _x86_64_ (4 CPU) 03:01:44 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.74 0.00 2.73 5.63 1.66 71.24 03:03:01 0 25.16 0.00 5.35 3.85 1.57 64.08 03:03:01 1 9.74 0.00 1.34 1.66 1.34 85.91 03:03:01 2 33.07 0.00 2.62 10.85 1.93 51.53 03:03:01 3 7.10 0.00 1.64 6.20 1.80 83.26 03:04:01 all 20.03 0.00 1.07 1.75 1.36 75.80 03:04:01 0 25.61 0.00 0.65 0.15 1.05 72.54 03:04:01 1 0.05 0.00 0.05 0.38 1.66 97.86 03:04:01 2 49.34 0.00 2.80 0.77 2.05 45.05 03:04:01 3 5.41 0.00 0.80 5.69 0.68 87.42 03:05:01 all 20.97 0.00 6.07 2.94 1.75 68.26 03:05:01 0 12.63 0.00 4.97 3.08 1.45 77.88 03:05:01 1 15.01 0.00 6.60 0.44 1.65 76.30 03:05:01 2 41.53 0.00 6.02 4.69 2.34 45.43 03:05:01 3 14.70 0.00 6.68 3.56 1.54 73.53 03:06:01 all 17.18 0.00 0.97 0.45 0.88 80.52 03:06:01 0 11.39 0.00 0.83 0.03 0.52 87.22 03:06:01 1 35.71 0.00 1.42 1.20 1.23 60.44 03:06:01 2 13.03 0.00 0.78 0.53 1.32 84.34 03:06:01 3 8.59 0.00 0.90 0.02 0.45 90.04 Average: all 19.23 0.00 2.70 2.69 1.41 73.97 Average: 0 18.72 0.00 2.94 1.78 1.14 75.42 Average: 1 15.07 0.00 2.33 0.92 1.47 80.21 Average: 2 34.19 0.00 3.04 4.20 1.91 56.65 Average: 3 8.93 0.00 2.49 3.87 1.12 83.60