---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2905 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 992K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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: 3943 1507 158 0 2278 2174 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:3d:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1d:3dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:bd:e7:c0 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 4: br-7e6f9922baf4: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:02:b9:7e:42 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7e6f9922baf4 valid_lft forever preferred_lft forever inet6 fe80::42:2ff:feb9:7e42/64 scope link valid_lft forever preferred_lft forever 6: veth13dc7aa@if5: mtu 1500 qdisc noqueue master br-7e6f9922baf4 state UP group default link/ether 6a:81:27:0b:57:bc brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::6881:27ff:fe0b:57bc/64 scope link valid_lft forever preferred_lft forever 8: vethc739d0c@if7: mtu 1500 qdisc noqueue master br-7e6f9922baf4 state UP group default link/ether 4e:02:dd:23:b8:ae brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::4c02:ddff:fe23:b8ae/64 scope link valid_lft forever preferred_lft forever 10: veth793f56f@if9: mtu 1500 qdisc noqueue master br-7e6f9922baf4 state UP group default link/ether 4e:2c:cd:c2:41:4c brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4c2c:cdff:fec2:414c/64 scope link valid_lft forever preferred_lft forever 12: veth10dfd80@if11: mtu 1500 qdisc noqueue master br-7e6f9922baf4 state UP group default link/ether 06:bb:fe:bf:98:b8 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::4bb:feff:febf:98b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2905) 06/07/24 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 185.82 83.92 101.90 6563.44 41770.52 23:13:01 186.84 18.29 168.55 2682.74 76598.13 23:14:01 174.37 71.79 102.58 4665.36 47515.81 Average: 182.34 57.99 124.35 4636.85 55298.37 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1595324 3278292 2443328 60.50 44188 1798188 939264 18.46 660584 1609336 126704 23:13:01 174564 2962564 3864088 95.68 79012 2831688 1553920 30.55 1010776 2601388 5108 23:14:01 269172 2304396 3769480 93.34 97792 2083756 3980228 78.24 1725892 1822252 16896 Average: 679687 2848417 3358965 83.17 73664 2237877 2157804 42.42 1132417 2010992 49569 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 478.49 295.35 1642.15 72.35 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 1616.46 806.98 12221.58 88.12 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 23:14:01 ens3 814.13 629.55 8511.81 660.11 0.00 0.00 0.00 0.00 23:14:01 vethc739d0c 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 veth10dfd80 4.63 4.87 0.55 0.48 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 969.80 577.33 7459.31 273.50 0.00 0.00 0.00 0.00 Average: vethc739d0c 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth10dfd80 1.54 1.62 0.18 0.16 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-2905) 06/07/24 _x86_64_ (4 CPU) 23:10:42 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.21 0.00 2.41 5.84 0.06 73.48 23:12:01 0 11.61 0.00 3.34 7.83 0.08 77.14 23:12:01 1 22.77 0.00 2.56 2.78 0.05 71.84 23:12:01 2 13.65 0.00 1.29 2.93 0.07 82.06 23:12:01 3 24.82 0.00 2.45 9.83 0.07 62.84 23:13:01 all 28.38 0.00 5.28 3.51 0.08 62.75 23:13:01 0 44.93 0.00 6.54 2.07 0.10 46.36 23:13:01 1 24.45 0.00 4.48 2.96 0.08 68.03 23:13:01 2 21.08 0.00 5.17 2.52 0.05 71.19 23:13:01 3 23.09 0.00 4.95 6.52 0.05 65.39 23:14:01 all 32.43 0.00 4.82 2.89 0.08 59.78 23:14:01 0 31.95 0.00 5.29 3.30 0.08 59.37 23:14:01 1 30.09 0.00 4.28 3.41 0.08 62.13 23:14:01 2 35.12 0.00 4.63 1.70 0.08 58.47 23:14:01 3 32.57 0.00 5.05 3.11 0.08 59.19 Average: all 26.32 0.00 4.17 4.08 0.07 65.35 Average: 0 29.45 0.00 5.05 4.41 0.09 61.00 Average: 1 25.76 0.00 3.77 3.05 0.07 67.35 Average: 2 23.26 0.00 3.69 2.38 0.07 70.59 Average: 3 26.82 0.00 4.15 6.49 0.07 62.48