---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4202 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 9.0G 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 490 5373 0 2112 7211 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:7a:1c:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7a:1c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:35:ee:d2 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-4202) 01/26/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 154.66 69.37 85.29 5594.80 39857.37 21:36:01 62.77 0.12 62.66 21.46 9791.30 21:37:01 51.69 12.66 39.03 2280.55 4720.01 Average: 89.71 27.38 62.32 2632.27 18122.90 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5870460 7401272 2296968 28.12 38372 1671740 1010168 10.96 596088 1528172 70700 21:36:01 5571376 7365416 2596052 31.79 58856 1899228 1039256 11.28 645720 1746828 115924 21:37:01 5442296 7328712 2725132 33.37 62124 1987124 1063380 11.54 739844 1779572 31620 Average: 5628044 7365133 2539384 31.09 53117 1852697 1037601 11.26 660551 1684857 72748 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:01 ens3 349.74 203.15 1128.09 64.39 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 ens3 59.44 46.64 704.62 5.80 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 ens3 25.13 20.76 20.94 9.02 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 144.77 90.18 617.88 26.40 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-4202) 01/26/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 20.00 0.00 3.29 5.23 1.26 70.22 21:35:01 0 24.25 0.00 4.01 1.55 1.17 69.02 21:35:01 1 23.43 0.00 3.70 3.80 1.38 67.68 21:35:01 2 11.85 0.00 2.44 10.73 1.28 73.71 21:35:01 3 20.46 0.00 3.06 4.82 1.20 70.45 21:36:01 all 20.47 0.00 1.35 1.70 0.96 75.51 21:36:01 0 0.65 0.00 0.10 0.00 0.13 99.12 21:36:01 1 31.14 0.00 1.53 0.35 1.35 65.62 21:36:01 2 6.90 0.00 1.21 6.15 0.82 84.91 21:36:01 3 43.25 0.00 2.57 0.30 1.53 52.34 21:37:01 all 21.05 0.00 1.35 1.13 0.87 75.60 21:37:01 0 26.48 0.00 0.97 0.25 0.82 71.49 21:37:01 1 9.57 0.00 1.33 2.55 0.55 86.00 21:37:01 2 7.62 0.00 1.08 1.51 0.55 89.23 21:37:01 3 40.55 0.00 2.00 0.20 1.58 55.66 Average: all 20.51 0.00 2.00 2.69 1.03 73.78 Average: 0 17.12 0.00 1.69 0.60 0.71 79.88 Average: 1 21.38 0.00 2.19 2.23 1.09 73.10 Average: 2 8.79 0.00 1.58 6.13 0.88 82.63 Average: 3 34.77 0.00 2.54 1.77 1.44 59.47