---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6534 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: 3944 1539 121 0 2282 2143 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:33:e6:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe33:e6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:7f:f5:c1 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-8914f7ecfdc3: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:89:1f:d8:0e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8914f7ecfdc3 valid_lft forever preferred_lft forever inet6 fe80::42:89ff:fe1f:d80e/64 scope link valid_lft forever preferred_lft forever 6: vethac1aa37@if5: mtu 1500 qdisc noqueue master br-8914f7ecfdc3 state UP group default link/ether ae:03:f1:fa:24:d9 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ac03:f1ff:fefa:24d9/64 scope link valid_lft forever preferred_lft forever 8: vethfd69d1b@if7: mtu 1500 qdisc noqueue master br-8914f7ecfdc3 state UP group default link/ether a6:20:44:e1:00:17 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::a420:44ff:fee1:17/64 scope link valid_lft forever preferred_lft forever 10: vethe4c62d3@if9: mtu 1500 qdisc noqueue master br-8914f7ecfdc3 state UP group default link/ether 6e:cd:3d:5d:ef:a8 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::6ccd:3dff:fe5d:efa8/64 scope link valid_lft forever preferred_lft forever 12: veth2d14f4d@if11: mtu 1500 qdisc noqueue master br-8914f7ecfdc3 state UP group default link/ether b2:e4:34:2b:f4:d6 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::b0e4:34ff:fe2b:f4d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6534) 10/01/24 _x86_64_ (4 CPU) 23:41:41 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 187.92 83.82 104.10 6571.70 42157.26 23:44:01 190.35 18.38 171.98 2695.95 78942.97 23:45:01 143.59 46.22 97.37 3222.66 42506.76 Average: 173.88 49.61 124.26 4170.02 54424.69 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 1530172 3296656 2508488 62.11 52100 1867076 935240 18.38 665104 1657992 198488 23:44:01 486288 3328068 3552372 87.96 79600 2885644 1091848 21.46 688640 2617908 140 23:45:01 113812 2185360 3924848 97.18 97936 2121616 4067524 79.96 1908280 1800340 5992 Average: 710091 2936695 3328569 82.42 76545 2291445 2031537 39.93 1087341 2025413 68207 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 ens3 429.98 266.12 1677.80 69.52 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 2.91 2.91 0.28 0.28 0.00 0.00 0.00 0.00 23:44:01 ens3 1566.94 577.87 12388.14 65.45 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 vethfd69d1b 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 veth2d14f4d 4.10 4.27 0.48 0.43 0.00 0.00 0.00 0.00 23:45:01 vethe4c62d3 1.25 1.07 0.16 0.11 0.00 0.00 0.00 0.00 23:45:01 vethac1aa37 4.43 5.30 0.47 0.63 0.00 0.00 0.00 0.00 Average: vethfd69d1b 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth2d14f4d 1.37 1.43 0.16 0.14 0.00 0.00 0.00 0.00 Average: vethe4c62d3 0.42 0.36 0.05 0.04 0.00 0.00 0.00 0.00 Average: vethac1aa37 1.48 1.77 0.16 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6534) 10/01/24 _x86_64_ (4 CPU) 23:41:41 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 18.72 0.00 2.38 5.80 0.06 73.04 23:43:02 0 24.58 0.00 2.64 1.92 0.07 70.80 23:43:02 1 14.40 0.00 1.34 1.29 0.05 82.92 23:43:02 2 15.06 0.00 3.11 13.03 0.07 68.74 23:43:02 3 20.88 0.00 2.43 7.03 0.08 69.58 23:44:01 all 29.16 0.00 5.68 3.90 0.08 61.17 23:44:01 0 33.08 0.00 5.90 1.31 0.07 59.64 23:44:01 1 23.01 0.00 4.22 5.33 0.07 67.38 23:44:01 2 18.21 0.00 5.61 6.04 0.07 70.07 23:44:01 3 42.47 0.00 7.03 2.91 0.10 47.50 23:45:01 all 33.00 0.00 4.64 2.74 0.11 59.52 23:45:01 0 33.10 0.00 4.63 2.82 0.12 59.33 23:45:01 1 34.79 0.00 4.80 3.78 0.10 56.52 23:45:01 2 33.63 0.00 4.31 2.15 0.12 59.80 23:45:01 3 30.51 0.00 4.81 2.19 0.08 62.41 Average: all 26.94 0.00 4.23 4.15 0.08 64.61 Average: 0 30.23 0.00 4.38 2.02 0.08 63.29 Average: 1 24.02 0.00 3.44 3.45 0.07 69.01 Average: 2 22.29 0.00 4.34 7.08 0.08 66.20 Average: 3 31.21 0.00 4.74 4.05 0.09 59.90