---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6154 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 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 1512 135 0 2296 2169 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:b3:ad:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feb3:ad0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:9b:f9:0c 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-15a54ccbd755: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:e7:42:e8:73 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-15a54ccbd755 valid_lft forever preferred_lft forever inet6 fe80::42:e7ff:fe42:e873/64 scope link valid_lft forever preferred_lft forever 6: veth3d53db6@if5: mtu 1500 qdisc noqueue master br-15a54ccbd755 state UP group default link/ether d2:30:40:26:5d:77 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::d030:40ff:fe26:5d77/64 scope link valid_lft forever preferred_lft forever 8: veth432b313@if7: mtu 1500 qdisc noqueue master br-15a54ccbd755 state UP group default link/ether f2:94:0f:2a:ed:a4 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::f094:fff:fe2a:eda4/64 scope link valid_lft forever preferred_lft forever 10: vethb6c39aa@if9: mtu 1500 qdisc noqueue master br-15a54ccbd755 state UP group default link/ether a2:dc:98:5f:fa:09 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a0dc:98ff:fe5f:fa09/64 scope link valid_lft forever preferred_lft forever 12: veth34eb4e1@if11: mtu 1500 qdisc noqueue master br-15a54ccbd755 state UP group default link/ether ea:16:bb:cf:08:c7 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e816:bbff:fecf:8c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6154) 09/27/24 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 190.27 84.04 106.23 6598.63 42368.29 23:13:01 199.76 19.08 180.69 2688.67 80466.61 23:14:01 154.47 69.71 84.77 4478.59 39339.18 Average: 181.40 57.82 123.59 4599.03 53913.48 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1540748 3308772 2497904 61.85 52220 1868300 967732 19.02 652012 1660584 193064 23:13:01 467076 3345040 3571576 88.43 79820 2921624 1020552 20.06 712196 2612924 488 23:14:01 250400 2302384 3788252 93.80 97604 2099392 3973172 78.10 1748668 1816500 17048 Average: 752741 2985399 3285911 81.36 76548 2296439 1987152 39.06 1037625 2030003 70200 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 ens3 399.77 270.34 1675.48 70.54 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 3.63 3.63 0.36 0.36 0.00 0.00 0.00 0.00 23:13:01 ens3 1347.92 609.61 12413.67 74.63 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 br-15a54ccbd755 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth3d53db6 4.72 5.63 0.50 0.67 0.00 0.00 0.00 0.00 23:14:01 lo 7.63 7.63 0.76 0.76 0.00 0.00 0.00 0.00 23:14:01 ens3 918.91 691.27 8518.60 660.86 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: veth3d53db6 1.58 1.89 0.17 0.23 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 886.36 523.27 7509.22 269.74 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-6154) 09/27/24 _x86_64_ (4 CPU) 23:10:39 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.33 0.00 2.50 5.88 0.06 73.23 23:12:02 0 25.49 0.00 2.24 7.02 0.07 65.18 23:12:02 1 23.36 0.00 2.80 5.97 0.07 67.81 23:12:02 2 12.72 0.00 1.87 6.54 0.08 78.79 23:12:02 3 11.70 0.00 3.04 3.98 0.03 81.25 23:13:01 all 28.11 0.00 5.47 3.81 0.08 62.53 23:13:01 0 22.47 0.00 4.51 6.73 0.07 66.22 23:13:01 1 35.32 0.00 5.99 1.50 0.10 57.09 23:13:01 2 29.76 0.00 6.94 5.14 0.09 58.07 23:13:01 3 24.90 0.00 4.44 1.88 0.09 68.70 23:14:01 all 31.80 0.00 4.80 2.45 0.09 60.85 23:14:01 0 32.26 0.00 4.59 3.13 0.08 59.94 23:14:01 1 34.63 0.00 4.15 1.03 0.08 60.11 23:14:01 2 27.71 0.00 5.67 4.47 0.10 62.05 23:14:01 3 32.58 0.00 4.88 1.19 0.08 61.27 Average: all 26.06 0.00 4.25 4.05 0.08 65.56 Average: 0 26.76 0.00 3.77 5.62 0.07 63.77 Average: 1 31.08 0.00 4.30 2.84 0.08 61.70 Average: 2 23.35 0.00 4.81 5.39 0.09 66.36 Average: 3 23.04 0.00 4.12 2.35 0.07 70.42