---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8082 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 9.1G 11G 48% / 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 493 5181 0 2300 7198 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:63:91:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe63:9159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:0e:77:75 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-8082) 11/03/25 _x86_64_ (4 CPU) 12:06:51 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 138.78 66.16 72.62 5585.07 38688.37 12:09:01 50.52 3.46 47.06 58.70 5589.43 12:10:01 122.16 13.18 108.98 2304.28 18997.90 12:11:01 19.07 0.40 18.67 32.78 1343.99 Average: 82.76 20.87 61.89 2003.15 16197.88 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 6028392 7492688 2139036 26.19 32216 1615216 910768 9.88 496480 1478508 33168 12:09:01 5743084 7450704 2424344 29.68 52792 1824564 939156 10.19 552708 1680480 179956 12:10:01 5342176 7394456 2825252 34.59 68352 2137644 1005072 10.91 692196 1907644 988 12:11:01 5339856 7403576 2827572 34.62 70440 2145992 996972 10.82 690052 1910272 11492 Average: 5613377 7435356 2554051 31.27 55950 1930854 962992 10.45 607859 1744226 56401 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 202.95 129.78 834.80 56.17 0.00 0.00 0.00 0.00 12:09:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 65.41 49.14 817.53 5.68 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 195.73 120.50 1109.20 165.60 0.00 0.00 0.00 0.00 12:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 11.88 12.61 8.94 5.82 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 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 Average: ens3 119.21 78.12 692.04 58.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8082) 11/03/25 _x86_64_ (4 CPU) 12:06:51 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 16.55 0.00 2.43 5.38 3.43 72.22 12:08:02 0 14.16 0.00 1.40 6.64 3.54 74.26 12:08:02 1 28.74 0.00 2.34 4.75 3.63 60.53 12:08:02 2 11.31 0.00 1.83 8.10 3.24 75.53 12:08:02 3 12.04 0.00 4.16 2.02 3.29 78.49 12:09:01 all 18.46 0.00 1.20 3.00 2.37 74.98 12:09:01 0 4.22 0.00 0.50 0.83 2.87 91.58 12:09:01 1 12.11 0.00 0.81 0.10 1.23 85.75 12:09:01 2 3.69 0.00 0.72 9.32 1.39 84.88 12:09:01 3 53.94 0.00 2.77 1.73 3.96 37.61 12:10:01 all 16.29 0.00 2.38 4.03 3.47 73.83 12:10:01 0 13.20 0.00 2.37 3.61 3.76 77.06 12:10:01 1 34.19 0.00 3.17 3.04 3.91 55.70 12:10:01 2 7.91 0.00 1.99 6.56 3.09 80.44 12:10:01 3 9.88 0.00 1.99 2.94 3.13 82.06 12:11:01 all 20.18 0.00 0.95 1.25 2.08 75.54 12:11:01 0 33.71 0.00 1.35 0.51 2.03 62.39 12:11:01 1 38.56 0.00 1.61 4.07 3.25 52.52 12:11:01 2 6.83 0.00 0.64 0.03 1.66 90.84 12:11:01 3 1.58 0.00 0.16 0.38 1.37 96.50 Average: all 17.86 0.00 1.74 3.42 2.84 74.14 Average: 0 16.33 0.00 1.41 2.91 3.05 76.30 Average: 1 28.51 0.00 1.99 3.01 3.02 63.48 Average: 2 7.45 0.00 1.30 5.99 2.35 82.91 Average: 3 19.20 0.00 2.27 1.77 2.93 73.83