---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2511 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 501 3651 0 3823 7176 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:1d:4e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe1d:4e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:62:f6:10 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-2511) 01/05/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 158.29 69.44 88.85 5618.26 40555.39 06:08:01 70.02 9.88 60.14 681.24 8959.02 06:09:01 237.49 125.62 111.86 5899.37 23751.15 06:10:01 78.65 4.22 74.44 324.88 31596.73 06:11:01 32.17 11.93 20.24 758.95 11137.62 06:12:01 65.26 21.58 43.69 1026.46 5651.85 06:13:01 21.13 0.87 20.26 77.45 1413.23 Average: 94.78 34.85 59.93 2058.54 17600.99 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5859296 7403564 2308124 28.26 39136 1684648 1018528 11.05 597160 1538740 68692 06:08:01 5649744 7466744 2517676 30.83 60252 1920032 1124352 12.20 541376 1771992 124016 06:09:01 4363928 7326976 3803492 46.57 103696 2954148 1448748 15.72 1080276 2418836 560008 06:10:01 3439872 7187152 4727548 57.88 108400 3702888 1561964 16.95 1634168 2756280 399856 06:11:01 3974828 7404332 4192592 51.33 126944 3370664 1154472 12.53 1501460 2360044 19104 06:12:01 3688816 7293184 4478604 54.83 128676 3543552 1065804 11.56 1675960 2472080 27196 06:13:01 3683060 7292332 4484360 54.91 131436 3545904 1083080 11.75 1683548 2469908 11372 Average: 4379935 7339183 3787485 46.37 99791 2960262 1208135 13.11 1244850 2255411 172892 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 451.77 242.34 1234.73 68.21 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 46.40 38.33 573.87 5.42 0.00 0.00 0.00 0.00 06:08:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 583.49 447.87 2265.46 38.78 0.00 0.00 0.00 0.00 06:09:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 11.30 7.87 10.24 10.55 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 8.56 5.76 15.65 1.77 0.00 0.00 0.00 0.00 06:11:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 312.96 193.10 2264.13 30.12 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.61 12.36 9.16 6.02 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 204.11 135.61 911.31 23.02 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2511) 01/05/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.59 0.00 2.98 5.21 1.24 70.98 06:07:02 0 7.62 0.00 4.68 2.34 1.12 84.25 06:07:02 1 37.25 0.00 2.69 6.49 1.61 51.96 06:07:02 2 20.06 0.00 2.43 9.02 1.20 67.28 06:07:02 3 13.44 0.00 2.07 3.01 1.04 80.45 06:08:01 all 20.44 0.00 1.28 2.16 1.13 74.99 06:08:01 0 10.98 0.00 0.59 0.44 0.64 87.35 06:08:01 1 20.02 0.00 1.43 6.31 1.68 70.56 06:08:01 2 33.56 0.00 1.88 0.41 1.51 62.65 06:08:01 3 17.23 0.00 1.25 1.44 0.68 79.39 06:09:01 all 19.02 1.66 4.45 8.76 1.69 64.43 06:09:01 0 14.82 6.58 4.30 9.42 1.70 63.19 06:09:01 1 22.96 0.02 5.19 8.36 1.79 61.68 06:09:01 2 16.73 0.00 4.04 8.48 1.56 69.20 06:09:01 3 21.61 0.00 4.26 8.76 1.70 63.67 06:10:01 all 83.33 0.00 9.31 0.05 4.17 3.13 06:10:01 0 79.37 0.00 9.15 0.05 5.07 6.36 06:10:01 1 84.32 0.00 10.01 0.05 3.76 1.86 06:10:01 2 84.67 0.00 9.29 0.10 3.79 2.16 06:10:01 3 84.92 0.00 8.81 0.03 4.07 2.16 06:11:01 all 36.54 0.00 6.75 0.45 3.78 52.49 06:11:01 0 29.28 0.00 5.69 0.10 3.72 61.21 06:11:01 1 37.59 0.00 7.01 0.72 3.59 51.10 06:11:01 2 35.84 0.00 6.73 0.67 3.85 52.92 06:11:01 3 43.46 0.00 7.54 0.32 3.94 44.74 06:12:01 all 31.68 0.00 1.90 1.78 2.27 62.37 06:12:01 0 26.98 0.00 1.44 0.31 2.42 68.84 06:12:01 1 43.04 0.00 2.41 1.55 2.31 50.69 06:12:01 2 25.82 0.00 2.06 4.36 2.13 65.62 06:12:01 3 30.90 0.00 1.67 0.90 2.22 64.31 06:13:01 all 21.36 0.00 0.99 0.55 0.77 76.33 06:13:01 0 28.10 0.00 0.91 0.17 0.93 69.89 06:13:01 1 15.74 0.00 0.75 0.08 0.76 82.66 06:13:01 2 5.58 0.00 0.68 1.78 0.27 91.68 06:13:01 3 35.95 0.00 1.58 0.20 1.11 61.16 Average: all 33.17 0.24 3.95 2.71 2.15 57.78 Average: 0 28.17 0.94 3.82 1.84 2.23 63.00 Average: 1 37.32 0.00 4.22 3.35 2.22 52.90 Average: 2 31.78 0.00 3.88 3.55 2.05 58.75 Average: 3 35.43 0.00 3.89 2.09 2.11 56.48