---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1182 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 1442 190 0 2310 2236 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:38:bf:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe38:bf90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:ed:a5:f9 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-b29fe0c9daf5: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:09:77:8b:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b29fe0c9daf5 valid_lft forever preferred_lft forever inet6 fe80::42:9ff:fe77:8bf7/64 scope link valid_lft forever preferred_lft forever 6: veth6418761@if5: mtu 1500 qdisc noqueue master br-b29fe0c9daf5 state UP group default link/ether 3a:a8:b2:eb:50:ec brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::38a8:b2ff:feeb:50ec/64 scope link valid_lft forever preferred_lft forever 8: veth796df0f@if7: mtu 1500 qdisc noqueue master br-b29fe0c9daf5 state UP group default link/ether de:88:d7:4e:64:83 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::dc88:d7ff:fe4e:6483/64 scope link valid_lft forever preferred_lft forever 10: veth1b8043f@if9: mtu 1500 qdisc noqueue master br-b29fe0c9daf5 state UP group default link/ether b2:a9:9c:4e:a5:c6 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b0a9:9cff:fe4e:a5c6/64 scope link valid_lft forever preferred_lft forever 12: vethf3decbe@if11: mtu 1500 qdisc noqueue master br-b29fe0c9daf5 state UP group default link/ether 5a:cb:c5:1d:a4:26 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::58cb:c5ff:fe1d:a426/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1182) 01/07/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 166.02 69.31 96.72 5626.40 41334.33 06:51:01 193.21 20.24 172.97 2891.73 77921.14 06:52:01 147.39 46.81 100.58 3202.93 42815.13 Average: 168.74 45.59 123.15 3912.52 53894.07 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1682380 3306332 2356272 58.34 41620 1743472 942080 18.52 603720 1585792 106096 06:51:01 398832 3027492 3639820 90.12 77348 2677852 1538652 30.25 931252 2466736 5040 06:52:01 255600 2320776 3783052 93.67 95924 2112248 4052428 79.66 1732416 1824884 17448 Average: 778937 2884867 3259715 80.71 71631 2177857 2177720 42.81 1089129 1959137 42861 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:02 ens3 427.43 272.32 1654.42 69.68 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 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 06:51:01 ens3 1629.35 994.26 12207.78 103.09 0.00 0.00 0.00 0.00 06:52:01 veth796df0f 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 br-b29fe0c9daf5 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 veth6418761 4.95 5.82 0.52 0.70 0.00 0.00 0.00 0.00 Average: veth796df0f 0.27 0.43 0.03 0.04 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 Average: br-b29fe0c9daf5 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth6418761 1.66 1.95 0.17 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1182) 01/07/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 15.82 0.00 2.10 4.84 0.06 77.19 06:50:02 0 12.96 0.00 1.47 1.03 0.03 84.50 06:50:02 1 29.39 0.00 3.51 5.57 0.07 61.46 06:50:02 2 13.44 0.00 1.52 4.82 0.07 80.15 06:50:02 3 7.52 0.00 1.88 7.96 0.07 82.57 06:51:01 all 30.27 0.00 5.59 3.69 0.09 60.35 06:51:01 0 26.20 0.00 5.78 3.91 0.09 64.02 06:51:01 1 26.47 0.00 4.97 1.14 0.09 67.33 06:51:01 2 46.86 0.00 5.58 3.89 0.12 43.55 06:51:01 3 21.51 0.00 6.03 5.84 0.10 66.51 06:52:01 all 31.66 0.00 5.12 2.64 0.10 60.48 06:52:01 0 27.51 0.00 5.01 3.36 0.08 64.03 06:52:01 1 35.20 0.00 4.76 1.62 0.10 58.32 06:52:01 2 35.34 0.00 5.25 2.42 0.08 56.91 06:52:01 3 28.56 0.00 5.49 3.17 0.10 62.68 Average: all 25.88 0.00 4.26 3.73 0.08 66.05 Average: 0 22.18 0.00 4.07 2.76 0.07 70.91 Average: 1 30.37 0.00 4.41 2.79 0.08 62.35 Average: 2 31.79 0.00 4.11 3.71 0.09 60.31 Average: 3 19.16 0.00 4.45 5.66 0.09 70.64