---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2100 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 498 986 0 2459 3183 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:77:2d:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe77:2d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:24:54:98 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:e9ff:fe24:5498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2100) 06/03/25 _x86_64_ (4 CPU) 08:14:44 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:02 174.50 69.47 105.03 5637.06 42452.01 08:17:01 164.51 99.37 65.14 5194.92 11291.78 08:18:01 52.30 35.57 16.73 2187.14 6158.21 08:19:01 106.61 15.53 91.09 1385.17 57924.24 08:20:01 108.68 62.51 46.18 2396.40 13762.91 Average: 121.17 56.34 64.83 3353.83 26369.51 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:02 1647076 3349408 2391584 59.22 53228 1802096 889124 17.48 552868 1653712 163152 08:17:01 1173912 3190356 2864748 70.93 69116 2088864 1046756 20.58 773124 1879612 37332 08:18:01 275192 2524292 3763468 93.19 75016 2306696 1514856 29.78 1557280 1976064 112308 08:19:01 424152 2503132 3614508 89.50 88924 2133772 1820392 35.78 1603620 1800452 468 08:20:01 1066388 3316396 2972272 73.60 94672 2297784 918264 18.05 905236 1858312 14860 Average: 917344 2976717 3121316 77.29 76191 2125842 1237878 24.33 1078426 1833630 65624 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:16:02 ens3 431.63 281.29 1706.46 73.32 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 08:17:01 ens3 111.73 103.51 577.33 23.94 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:18:01 ens3 214.95 197.57 2139.46 32.68 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:19:01 veth0c7fe26 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 220.32 190.30 5158.15 26.66 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:20:01 ens3 41.06 36.89 38.59 57.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.25 162.11 1928.72 42.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2100) 06/03/25 _x86_64_ (4 CPU) 08:14:44 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:02 all 19.50 0.00 2.57 5.56 0.05 72.32 08:16:02 0 36.44 0.00 4.35 2.66 0.07 56.49 08:16:02 1 7.59 0.00 1.38 3.95 0.05 87.03 08:16:02 2 20.82 0.00 2.12 5.39 0.07 71.60 08:16:02 3 13.20 0.00 2.42 10.26 0.05 74.06 08:17:01 all 17.38 0.00 1.34 6.17 0.07 75.05 08:17:01 0 32.00 0.00 1.85 5.63 0.07 60.45 08:17:01 1 13.03 0.00 1.32 6.37 0.05 79.23 08:17:01 2 13.89 0.00 1.30 6.45 0.05 78.32 08:17:01 3 10.66 0.00 0.88 6.21 0.08 82.16 08:18:01 all 52.79 0.00 1.81 1.50 0.09 43.81 08:18:01 0 48.23 0.00 1.69 1.22 0.08 48.78 08:18:01 1 54.92 0.00 1.37 1.70 0.08 41.93 08:18:01 2 52.07 0.00 2.21 1.25 0.10 44.37 08:18:01 3 55.96 0.00 1.96 1.84 0.10 40.13 08:19:01 all 45.43 0.00 3.18 1.77 0.09 49.53 08:19:01 0 47.17 0.00 2.69 0.92 0.10 49.11 08:19:01 1 58.18 0.00 3.09 0.65 0.08 37.99 08:19:01 2 41.84 0.00 3.44 2.32 0.08 52.32 08:19:01 3 34.45 0.00 3.56 3.19 0.08 58.72 08:20:01 all 20.34 0.00 1.46 2.31 0.05 75.84 08:20:01 0 28.87 0.00 1.29 0.82 0.05 68.98 08:20:01 1 19.47 0.00 1.62 1.79 0.05 77.07 08:20:01 2 21.68 0.00 1.68 2.58 0.05 74.01 08:20:01 3 11.38 0.00 1.20 4.08 0.03 83.31 Average: all 31.11 0.00 2.07 3.46 0.07 63.30 Average: 0 38.55 0.00 2.37 2.24 0.07 56.76 Average: 1 30.63 0.00 1.76 2.88 0.06 64.67 Average: 2 30.09 0.00 2.15 3.59 0.07 64.10 Average: 3 25.16 0.00 2.01 5.12 0.07 67.65