---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1160 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 1478 104 0 2361 2200 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:01:ef:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe01:efbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e8:fb:33 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-136296a52ad3: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:e8:9f:4e:64 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-136296a52ad3 valid_lft forever preferred_lft forever inet6 fe80::42:e8ff:fe9f:4e64/64 scope link valid_lft forever preferred_lft forever 6: veth354ae0c@if5: mtu 1500 qdisc noqueue master br-136296a52ad3 state UP group default link/ether e6:6a:f7:4b:08:a1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e46a:f7ff:fe4b:8a1/64 scope link valid_lft forever preferred_lft forever 8: veth490d2d4@if7: mtu 1500 qdisc noqueue master br-136296a52ad3 state UP group default link/ether 12:3e:3f:65:7b:de brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::103e:3fff:fe65:7bde/64 scope link valid_lft forever preferred_lft forever 10: veth1bae819@if9: mtu 1500 qdisc noqueue master br-136296a52ad3 state UP group default link/ether 32:23:b9:1b:aa:4a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::3023:b9ff:fe1b:aa4a/64 scope link valid_lft forever preferred_lft forever 12: veth5042c3f@if11: mtu 1500 qdisc noqueue master br-136296a52ad3 state UP group default link/ether 5e:d5:4a:c6:98:b1 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5cd5:4aff:fec6:98b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1160) 02/25/25 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 176.58 70.67 105.91 5741.26 43038.01 06:51:01 200.63 19.87 180.76 2814.99 79304.35 06:52:01 136.50 46.15 90.35 3183.34 41139.09 Average: 171.21 45.42 125.79 3902.83 54559.82 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1656908 3358272 2381744 58.97 52520 1803424 883612 17.37 547548 1649684 168256 06:51:01 314044 3324524 3724608 92.22 83800 3046196 1029560 20.24 719976 2751080 321436 06:52:01 178608 2296964 3860044 95.58 98020 2162792 4006624 78.76 1789328 1842036 17552 Average: 716520 2993253 3322132 82.26 78113 2337471 1973265 38.79 1018951 2080933 169081 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 409.69 280.21 1709.92 72.17 0.00 0.00 0.00 0.00 06:51:01 br-136296a52ad3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 4.66 4.66 0.51 0.51 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 2161.29 1216.71 15855.98 111.43 0.00 0.00 0.00 0.00 06:52:01 veth490d2d4 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 br-136296a52ad3 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 veth1bae819 1.53 1.17 0.20 0.13 0.00 0.00 0.00 0.00 06:52:01 lo 5.70 5.70 0.56 0.56 0.00 0.00 0.00 0.00 Average: veth490d2d4 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-136296a52ad3 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth1bae819 0.51 0.39 0.07 0.04 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1160) 02/25/25 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.21 0.00 2.25 5.35 0.06 74.13 06:50:01 0 8.67 0.00 1.47 5.56 0.07 84.24 06:50:01 1 6.87 0.00 2.77 9.91 0.03 80.41 06:50:01 2 20.16 0.00 2.15 2.64 0.07 74.98 06:50:01 3 37.14 0.00 2.59 3.28 0.07 56.92 06:51:01 all 29.07 0.00 6.02 3.65 0.08 61.17 06:51:01 0 29.54 0.00 7.22 2.77 0.10 60.38 06:51:01 1 22.04 0.00 5.50 7.36 0.07 65.04 06:51:01 2 37.52 0.00 6.00 2.61 0.10 53.77 06:51:01 3 27.15 0.00 5.40 1.87 0.07 65.51 06:52:01 all 33.15 0.00 4.09 2.61 0.08 60.07 06:52:01 0 29.71 0.00 3.82 1.67 0.08 64.73 06:52:01 1 32.02 0.00 4.49 3.77 0.08 59.64 06:52:01 2 34.34 0.00 4.13 1.52 0.07 59.95 06:52:01 3 36.56 0.00 3.92 3.47 0.08 55.97 Average: all 26.84 0.00 4.13 3.86 0.07 65.09 Average: 0 22.69 0.00 4.17 3.32 0.08 69.73 Average: 1 20.37 0.00 4.26 7.00 0.06 68.31 Average: 2 30.71 0.00 4.10 2.25 0.08 62.86 Average: 3 33.61 0.00 3.97 2.87 0.07 59.47