---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2111 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 1449 123 0 2371 2228 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:b9:e7:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb9:e7c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:09:51:c6 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-4ee83ff5f90a: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a0:51:e1:84 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4ee83ff5f90a valid_lft forever preferred_lft forever inet6 fe80::42:a0ff:fe51:e184/64 scope link valid_lft forever preferred_lft forever 6: veth77148fa@if5: mtu 1500 qdisc noqueue master br-4ee83ff5f90a state UP group default link/ether 96:b9:bc:7d:77:0f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::94b9:bcff:fe7d:770f/64 scope link valid_lft forever preferred_lft forever 8: vethb8a1701@if7: mtu 1500 qdisc noqueue master br-4ee83ff5f90a state UP group default link/ether 3e:0e:d2:7b:17:b4 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3c0e:d2ff:fe7b:17b4/64 scope link valid_lft forever preferred_lft forever 10: vetha9024f1@if9: mtu 1500 qdisc noqueue master br-4ee83ff5f90a state UP group default link/ether 06:ec:10:05:de:a6 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4ec:10ff:fe05:dea6/64 scope link valid_lft forever preferred_lft forever 12: veth55217ce@if11: mtu 1500 qdisc noqueue master br-4ee83ff5f90a state UP group default link/ether 36:e2:96:6f:3f:c3 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::34e2:96ff:fe6f:3fc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2111) 05/28/24 _x86_64_ (4 CPU) 23:41:37 LINUX RESTART (4 CPU) 23:42:02 tps rtps wtps bread/s bwrtn/s 23:43:01 172.34 77.34 95.00 5889.71 42543.18 23:44:01 195.89 20.47 175.42 2843.23 79011.22 23:45:01 136.69 47.63 89.05 3244.92 43072.04 Average: 168.29 48.31 119.97 3981.73 54949.08 23:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1511604 3272744 2527048 62.57 51664 1862772 957416 18.82 688476 1653464 195532 23:44:01 603708 3320144 3434944 85.05 79476 2763944 1018288 20.02 714172 2480548 488 23:45:01 188828 2317380 3849824 95.32 98500 2171264 4039888 79.41 1784112 1833568 23208 Average: 768047 2970089 3270605 80.98 76547 2265993 2005197 39.42 1062253 1989193 73076 23:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 397.22 261.96 1668.71 70.36 0.00 0.00 0.00 0.00 23:43:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 1301.37 565.48 12200.05 66.82 0.00 0.00 0.00 0.00 23:44:01 br-4ee83ff5f90a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 3.13 3.13 0.31 0.31 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 vethb8a1701 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:45:01 ens3 828.06 605.80 8508.95 656.30 0.00 0.00 0.00 0.00 23:45:01 br-4ee83ff5f90a 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 lo 7.90 7.90 0.79 0.79 0.00 0.00 0.00 0.00 Average: vethb8a1701 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: ens3 844.80 478.98 7492.69 265.56 0.00 0.00 0.00 0.00 Average: br-4ee83ff5f90a 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 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-2111) 05/28/24 _x86_64_ (4 CPU) 23:41:37 LINUX RESTART (4 CPU) 23:42:02 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 20.25 0.00 2.51 4.88 0.06 72.31 23:43:01 0 16.75 0.00 1.55 5.34 0.07 76.29 23:43:01 1 13.27 0.00 3.07 3.59 0.05 80.02 23:43:01 2 29.12 0.00 3.32 7.79 0.07 59.71 23:43:01 3 21.84 0.00 2.11 2.76 0.05 73.24 23:44:01 all 30.00 0.00 5.78 3.76 0.08 60.39 23:44:01 0 39.19 0.00 6.03 4.15 0.10 50.53 23:44:01 1 28.51 0.00 5.90 3.34 0.07 62.18 23:44:01 2 23.76 0.00 5.51 6.32 0.07 64.34 23:44:01 3 28.51 0.00 5.65 1.23 0.10 64.51 23:45:01 all 30.94 0.00 4.75 2.57 0.09 61.65 23:45:01 0 32.01 0.00 4.61 3.25 0.08 60.04 23:45:01 1 30.66 0.00 4.49 1.37 0.08 63.39 23:45:01 2 28.07 0.00 5.52 4.53 0.08 61.80 23:45:01 3 33.03 0.00 4.40 1.13 0.08 61.35 Average: all 27.09 0.00 4.35 3.73 0.08 64.75 Average: 0 29.37 0.00 4.07 4.24 0.08 62.23 Average: 1 24.20 0.00 4.49 2.76 0.07 68.48 Average: 2 26.97 0.00 4.79 6.21 0.07 61.96 Average: 3 27.82 0.00 4.06 1.70 0.08 66.34