---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2904 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 10G 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: 7975 541 4093 0 3340 7136 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:a5:a5:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea5:a5e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:81:37:f3 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 inet6 fe80::42:63ff:fe81:37f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2904) 09/05/25 _x86_64_ (4 CPU) 15:02:58 LINUX RESTART (4 CPU) 15:03:02 tps rtps wtps bread/s bwrtn/s 15:04:01 193.68 114.88 78.80 7958.52 39468.31 15:05:01 43.26 0.30 42.96 31.86 5148.61 15:06:01 86.47 34.71 51.76 2447.59 10130.84 15:07:01 20.02 10.50 9.52 796.53 3692.67 15:08:01 107.75 6.73 101.02 513.51 52459.66 15:09:01 20.01 0.38 19.63 35.46 1438.83 Average: 78.21 27.68 50.54 1947.25 18665.79 15:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 5992284 7460068 2175136 26.63 32808 1617728 944924 10.25 528988 1479320 34616 15:05:01 5708044 7423348 2459376 30.11 53396 1831216 964328 10.46 579412 1685148 178820 15:06:01 5382000 7265560 2785420 34.10 63400 1981176 1115444 12.10 772288 1802092 14904 15:07:01 4254800 6252968 3912620 47.91 66004 2089136 2004524 21.75 1839548 1848392 368 15:08:01 4238936 7343856 3928484 48.10 81856 3148216 1020220 11.07 1057636 2595080 944 15:09:01 4225704 7339468 3941716 48.26 84596 3154540 1024596 11.12 1069652 2596256 10316 Average: 4966961 7180878 3200459 39.19 63677 2303669 1179006 12.79 974587 2001048 39995 15:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 354.69 192.48 891.40 65.39 0.00 0.00 0.00 0.00 15:04:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 73.12 57.17 865.45 6.78 0.00 0.00 0.00 0.00 15:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 82.42 67.36 292.44 19.42 0.00 0.00 0.00 0.00 15:06:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 118.18 109.37 1320.67 14.56 0.00 0.00 0.00 0.00 15:07:01 lo 87.18 87.18 32.19 32.19 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:08:01 ens3 254.29 201.37 5421.83 32.91 0.00 0.00 0.00 0.00 15:08:01 lo 36.06 36.06 4.41 4.41 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 13.06 12.75 10.19 6.10 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.72 106.51 1468.60 24.08 0.00 0.00 0.00 0.00 Average: lo 21.57 21.57 6.21 6.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2904) 09/05/25 _x86_64_ (4 CPU) 15:02:58 LINUX RESTART (4 CPU) 15:03:02 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 16.13 0.00 2.75 6.82 1.27 73.03 15:04:01 0 20.12 0.00 2.15 4.16 1.20 72.38 15:04:01 1 10.94 0.00 1.96 7.16 1.39 78.55 15:04:01 2 12.58 0.00 4.72 7.37 1.34 73.99 15:04:01 3 20.90 0.00 2.15 8.60 1.15 67.19 15:05:01 all 20.33 0.00 1.25 1.56 0.87 75.99 15:05:01 0 18.47 0.00 1.02 0.12 0.65 79.75 15:05:01 1 17.08 0.00 1.00 0.07 0.77 81.08 15:05:01 2 3.59 0.00 0.67 5.61 0.42 89.72 15:05:01 3 42.17 0.00 2.33 0.45 1.65 53.40 15:06:01 all 17.24 0.00 1.10 1.80 1.25 78.61 15:06:01 0 9.06 0.00 0.60 0.38 0.90 89.06 15:06:01 1 32.97 0.00 1.65 1.77 1.69 61.93 15:06:01 2 17.06 0.00 0.53 1.23 1.38 79.79 15:06:01 3 9.91 0.00 1.62 3.82 1.05 83.60 15:07:01 all 55.29 0.00 1.71 0.33 4.32 38.35 15:07:01 0 49.84 0.00 2.06 0.50 4.77 42.82 15:07:01 1 49.93 0.00 1.66 0.13 4.36 43.93 15:07:01 2 62.96 0.00 1.33 0.32 3.94 31.45 15:07:01 3 58.44 0.00 1.79 0.38 4.19 35.19 15:08:01 all 30.13 0.00 4.91 2.15 2.63 60.19 15:08:01 0 40.15 0.00 5.72 2.60 2.70 48.84 15:08:01 1 31.62 0.00 5.84 0.56 3.17 58.82 15:08:01 2 25.05 0.00 3.68 4.34 2.41 64.51 15:08:01 3 23.70 0.00 4.34 1.08 2.25 68.62 15:09:01 all 21.11 0.00 1.00 0.67 0.99 76.24 15:09:01 0 30.94 0.00 1.08 0.10 1.30 66.58 15:09:01 1 43.67 0.00 1.60 1.32 1.60 51.81 15:09:01 2 3.67 0.00 0.58 1.23 0.55 93.97 15:09:01 3 6.25 0.00 0.73 0.02 0.51 92.49 Average: all 26.75 0.00 2.11 2.21 1.89 67.04 Average: 0 28.12 0.00 2.11 1.30 1.92 66.55 Average: 1 31.11 0.00 2.28 1.82 2.16 62.62 Average: 2 20.84 0.00 1.91 3.33 1.67 72.24 Average: 3 26.92 0.00 2.16 2.37 1.80 66.75