---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9655 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 9.4G 9.9G 49% / 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: 7975 486 4786 0 2702 7190 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:0b:bc:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe0b:bc97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:9f:95:a5 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-9655) 08/31/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 157.25 69.21 88.04 5616.26 39819.14 21:50:01 62.33 0.10 62.23 20.26 9946.02 21:51:01 201.23 122.14 79.09 4582.87 19414.06 21:52:01 24.40 0.88 23.51 70.25 3906.28 Average: 111.31 48.09 63.22 2572.52 18271.97 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5903216 7423600 2264204 27.72 37208 1663684 986312 10.70 574124 1522436 58008 21:50:01 5533356 7357112 2634064 32.25 57148 1932000 1033300 11.21 657184 1778012 140148 21:51:01 4890108 7343876 3277312 40.13 88800 2498472 1005980 10.92 789496 2225768 88884 21:52:01 4889240 7350676 3278180 40.14 91576 2503124 1002256 10.88 797644 2218564 11148 Average: 5303980 7368816 2863440 35.06 68683 2149320 1006962 10.93 704612 1936195 74547 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 396.62 193.77 1090.22 63.59 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 38.99 34.94 798.49 4.85 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 166.04 151.22 1124.67 16.23 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.91 13.15 8.51 6.22 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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 153.65 98.27 755.50 22.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9655) 08/31/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.06 0.00 3.10 5.25 1.01 70.58 21:49:01 0 19.33 0.00 5.44 8.93 1.10 65.19 21:49:01 1 18.27 0.00 2.19 5.44 0.97 73.12 21:49:01 2 19.18 0.00 2.30 4.41 1.07 73.04 21:49:01 3 23.42 0.00 2.52 2.23 0.88 70.94 21:50:01 all 19.94 0.00 1.18 1.61 0.57 76.70 21:50:01 0 5.65 0.00 0.58 4.02 0.18 89.56 21:50:01 1 8.93 0.00 0.77 1.73 0.33 88.23 21:50:01 2 52.12 0.00 2.67 0.30 1.42 43.49 21:50:01 3 13.08 0.00 0.68 0.38 0.33 85.52 21:51:01 all 36.01 0.00 5.08 7.47 1.93 49.51 21:51:01 0 32.02 0.00 5.26 6.35 1.81 54.56 21:51:01 1 28.95 0.00 4.96 9.74 1.65 54.70 21:51:01 2 56.58 0.00 5.76 9.07 2.44 26.15 21:51:01 3 26.46 0.00 4.34 4.71 1.81 62.68 21:52:01 all 20.75 0.00 1.11 0.64 0.67 76.83 21:52:01 0 5.26 0.00 0.83 1.13 0.38 92.39 21:52:01 1 15.23 0.00 0.94 0.75 0.46 82.61 21:52:01 2 33.81 0.00 1.75 0.40 1.00 63.04 21:52:01 3 28.75 0.00 0.93 0.30 0.85 69.17 Average: all 24.18 0.00 2.62 3.74 1.04 68.43 Average: 0 15.54 0.00 3.02 5.10 0.87 75.47 Average: 1 17.83 0.00 2.21 4.40 0.85 74.69 Average: 2 40.43 0.00 3.12 3.54 1.48 51.43 Average: 3 22.93 0.00 2.12 1.90 0.97 72.09