---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3971 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 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 552 3997 0 3425 7124 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:2b:58:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2b:5879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0c:c0:b5 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-3971) 06/21/26 _x86_64_ (4 CPU) 19:43:48 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 151.62 69.33 82.29 5647.72 39494.05 19:46:01 57.66 0.22 57.44 23.20 8694.28 19:47:01 192.38 12.63 179.75 2234.56 61330.31 19:48:01 19.78 0.40 19.38 32.79 1451.52 Average: 105.36 20.64 84.71 1984.64 27741.94 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5892132 7393372 2275296 27.86 35556 1647648 999704 10.85 603372 1507228 47568 19:46:01 5605312 7364868 2562116 31.37 56404 1871656 1037600 11.26 645432 1724144 96196 19:47:01 4165872 7350236 4001556 48.99 92512 3181172 1035436 11.24 777888 2915124 772 19:48:01 4125560 7323024 4041868 49.49 96084 3189228 1072252 11.63 815232 2916492 9540 Average: 4947219 7357875 3220209 39.43 70139 2472426 1036248 11.24 710481 2265747 38519 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 285.99 181.64 1031.22 63.13 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 77.37 57.36 834.97 6.72 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 612.11 398.90 6273.03 262.40 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 6.80 6.80 0.62 0.62 0.00 0.00 0.00 0.00 19:48:01 ens3 12.46 13.73 11.20 6.39 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 246.98 162.90 2037.48 84.66 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 Average: lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3971) 06/21/26 _x86_64_ (4 CPU) 19:43:48 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.87 0.00 2.71 5.30 2.30 72.82 19:45:01 0 13.91 0.00 1.33 4.15 1.66 78.95 19:45:01 1 6.40 0.00 2.17 7.19 2.15 82.10 19:45:01 2 21.61 0.00 2.60 6.97 2.68 66.13 19:45:01 3 25.60 0.00 4.72 2.85 2.70 64.13 19:46:01 all 19.52 0.00 1.15 2.33 1.18 75.81 19:46:01 0 16.20 0.00 1.07 0.92 0.77 81.06 19:46:01 1 3.17 0.00 0.38 3.97 0.63 91.84 19:46:01 2 35.73 0.00 1.76 0.55 2.02 59.94 19:46:01 3 22.95 0.00 1.38 3.91 1.31 70.44 19:47:01 all 19.27 0.00 6.74 4.40 3.37 66.21 19:47:01 0 21.74 0.00 6.22 4.46 3.32 64.26 19:47:01 1 13.97 0.00 7.01 4.25 2.98 71.78 19:47:01 2 21.51 0.00 6.48 6.80 3.74 61.46 19:47:01 3 19.85 0.00 7.28 2.11 3.48 67.28 19:48:01 all 20.82 0.00 0.97 0.91 1.18 76.12 19:48:01 0 16.94 0.00 0.60 0.15 0.83 81.48 19:48:01 1 50.93 0.00 1.95 0.25 1.65 45.23 19:48:01 2 9.31 0.00 0.61 3.13 1.31 85.64 19:48:01 3 6.18 0.00 0.70 0.10 0.93 92.09 Average: all 19.12 0.00 2.88 3.23 2.01 72.76 Average: 0 17.19 0.00 2.30 2.42 1.64 76.45 Average: 1 18.61 0.00 2.87 3.92 1.85 72.76 Average: 2 22.04 0.00 2.85 4.35 2.43 68.33 Average: 3 18.64 0.00 3.52 2.24 2.10 73.50