---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10865 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 8.9G 11G 47% / 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 483 5432 0 2060 7218 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:56:34:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe56:346a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:8a:21:62 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-10865) 12/03/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.49 69.22 82.27 5606.40 39614.88 18:15:01 57.97 0.22 57.76 23.20 9217.00 18:16:01 52.61 12.59 40.01 1108.91 5202.73 Average: 87.35 27.34 60.01 2246.04 18010.11 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5902980 7407120 2264448 27.73 35888 1649548 997964 10.83 589804 1507340 50724 18:15:01 5661568 7384040 2505860 30.68 53996 1837748 1012816 10.99 621196 1692740 60624 18:16:01 5501412 7336488 2666016 32.64 61368 1937428 1072072 11.63 678900 1784460 36264 Average: 5688653 7375883 2478775 30.35 50417 1808241 1027617 11.15 629967 1661513 49204 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 399.10 220.75 1040.39 64.79 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.82 51.41 709.21 6.13 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.98 14.99 14.44 7.04 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 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 159.28 95.71 587.95 25.99 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10865) 12/03/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.62 0.00 2.53 5.06 1.47 73.32 18:14:01 0 23.97 0.00 1.85 6.81 1.52 65.85 18:14:01 1 18.66 0.00 1.62 1.42 1.20 77.10 18:14:01 2 9.62 0.00 2.10 7.09 1.41 79.78 18:14:01 3 18.25 0.00 4.52 4.94 1.74 70.56 18:15:01 all 20.19 0.00 1.08 1.85 1.03 75.85 18:15:01 0 0.27 0.00 0.12 0.40 0.12 99.10 18:15:01 1 28.45 0.00 1.25 0.75 1.46 68.10 18:15:01 2 43.21 0.00 2.37 6.23 1.82 46.38 18:15:01 3 8.85 0.00 0.63 0.03 0.75 89.74 18:16:01 all 20.94 0.00 1.09 1.35 1.05 75.56 18:16:01 0 33.53 0.00 1.18 0.12 1.03 64.14 18:16:01 1 31.69 0.00 1.21 2.04 1.61 63.45 18:16:01 2 11.19 0.00 1.33 2.37 1.06 84.06 18:16:01 3 7.41 0.00 0.63 0.87 0.50 90.60 Average: all 19.58 0.00 1.57 2.75 1.18 74.91 Average: 0 19.25 0.00 1.05 2.44 0.89 76.37 Average: 1 26.28 0.00 1.36 1.40 1.42 69.54 Average: 2 21.32 0.00 1.93 5.23 1.43 70.10 Average: 3 11.50 0.00 1.93 1.94 1.00 83.63