---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-628 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 9.9G 9.4G 52% / 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 504 4302 0 3169 7172 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:b3:84:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb3:84ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:0f:fc:69 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-628) 04/15/26 _x86_64_ (4 CPU) 22:15:52 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 152.05 69.03 83.02 5581.47 39704.38 22:18:01 62.97 0.22 62.76 23.20 9115.15 22:19:01 152.52 12.83 139.69 2273.89 51071.89 22:20:01 19.10 0.40 18.70 32.79 1424.56 Average: 96.66 20.62 76.04 1977.99 25329.59 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5866876 7391064 2300552 28.17 37712 1666608 1013912 11.00 604332 1525576 67744 22:18:01 5657476 7457028 2509952 30.73 59700 1902800 938132 10.18 546320 1760088 121112 22:19:01 4391060 7321044 3776368 46.24 87884 2949656 1080256 11.72 763240 2725468 6800 22:20:01 4354912 7291064 3812516 46.68 90692 2951812 1115420 12.10 800588 2722344 11640 Average: 5067581 7365050 3099847 37.95 68997 2367719 1036930 11.25 678620 2183369 51824 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 461.61 259.96 1152.49 69.21 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 62.67 54.44 706.20 6.29 0.00 0.00 0.00 0.00 22:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 542.89 445.43 5722.22 134.24 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 12.33 12.83 9.35 6.15 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.89 193.17 1897.54 53.97 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 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-628) 04/15/26 _x86_64_ (4 CPU) 22:15:52 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.65 0.00 2.79 4.55 1.02 73.99 22:17:01 0 17.48 0.00 1.72 3.97 0.92 75.92 22:17:01 1 18.62 0.00 4.92 1.48 1.30 73.68 22:17:01 2 24.48 0.00 2.49 4.08 1.07 67.88 22:17:01 3 9.98 0.00 2.02 8.73 0.79 78.48 22:18:01 all 20.49 0.00 1.14 1.62 0.75 76.00 22:18:01 0 60.31 0.00 2.95 0.47 1.67 34.60 22:18:01 1 7.88 0.00 0.62 2.72 0.30 88.48 22:18:01 2 5.11 0.00 0.38 2.43 0.40 91.67 22:18:01 3 8.73 0.00 0.65 0.83 0.62 89.17 22:19:01 all 18.83 0.00 5.71 2.87 1.10 71.50 22:19:01 0 13.88 0.00 5.30 2.82 0.88 77.13 22:19:01 1 18.05 0.00 6.17 2.84 1.08 71.86 22:19:01 2 16.98 0.00 5.17 1.14 1.10 75.60 22:19:01 3 26.43 0.00 6.17 4.66 1.36 61.38 22:20:01 all 21.33 0.00 0.83 0.45 0.70 76.69 22:20:01 0 5.06 0.00 0.57 0.20 0.42 93.76 22:20:01 1 44.29 0.00 0.97 1.53 1.18 52.03 22:20:01 2 18.48 0.00 0.88 0.03 0.75 79.86 22:20:01 3 17.52 0.00 0.88 0.03 0.45 81.11 Average: all 19.58 0.00 2.60 2.37 0.89 74.56 Average: 0 24.19 0.00 2.62 1.86 0.97 70.36 Average: 1 22.24 0.00 3.16 2.14 0.97 71.50 Average: 2 16.25 0.00 2.22 1.92 0.83 78.78 Average: 3 15.62 0.00 2.41 3.55 0.80 77.62