---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2294 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: 3944 1487 120 0 2336 2193 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:5d:ba:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe5d:ba8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:87:53:69 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-a6b489aa5912: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:c8:0c:f3:a2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a6b489aa5912 valid_lft forever preferred_lft forever inet6 fe80::42:c8ff:fe0c:f3a2/64 scope link valid_lft forever preferred_lft forever 6: veth0638bab@if5: mtu 1500 qdisc noqueue master br-a6b489aa5912 state UP group default link/ether 7e:c1:42:93:0c:32 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7cc1:42ff:fe93:c32/64 scope link valid_lft forever preferred_lft forever 8: veth6f11db8@if7: mtu 1500 qdisc noqueue master br-a6b489aa5912 state UP group default link/ether 2a:36:fb:4c:2e:ff brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2836:fbff:fe4c:2eff/64 scope link valid_lft forever preferred_lft forever 10: veth92f90c5@if9: mtu 1500 qdisc noqueue master br-a6b489aa5912 state UP group default link/ether 72:83:3d:7a:1f:76 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::7083:3dff:fe7a:1f76/64 scope link valid_lft forever preferred_lft forever 12: vethd4f42de@if11: mtu 1500 qdisc noqueue master br-a6b489aa5912 state UP group default link/ether 6e:9d:20:6f:d9:52 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::6c9d:20ff:fe6f:d952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2294) 03/11/25 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 168.36 67.73 100.63 5520.56 42766.03 06:51:01 214.00 20.84 193.16 2908.23 93496.92 06:52:01 127.47 47.30 80.17 3253.85 29866.58 Average: 169.71 45.42 124.29 3899.50 55172.18 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1609444 3319724 2429216 60.15 53200 1811248 932120 18.32 590692 1656404 160736 06:51:01 194672 3336284 3843988 95.18 87604 3165384 1044456 20.53 673048 2910804 231008 06:52:01 136008 2257924 3902652 96.63 97492 2164452 4240576 83.36 1831704 1840536 18616 Average: 646708 2971311 3391952 83.99 79432 2380361 2072384 40.74 1031815 2135915 136787 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 433.86 266.11 1747.05 68.31 0.00 0.00 0.00 0.00 06:51:01 lo 5.55 5.55 0.63 0.63 0.00 0.00 0.00 0.00 06:51:01 br-a6b489aa5912 0.00 0.00 0.00 0.00 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 2330.70 1218.86 16784.56 114.28 0.00 0.00 0.00 0.00 06:52:01 veth6f11db8 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 06:52:01 br-a6b489aa5912 0.87 1.25 0.07 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 Average: veth6f11db8 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 Average: br-a6b489aa5912 0.29 0.42 0.02 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2294) 03/11/25 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 20.31 0.00 2.39 5.01 0.05 72.24 06:50:02 0 17.84 0.00 1.94 2.27 0.05 77.91 06:50:02 1 11.18 0.00 1.65 5.27 0.03 81.86 06:50:02 2 10.46 0.00 1.99 6.88 0.05 80.62 06:50:02 3 41.88 0.00 3.95 5.64 0.08 48.45 06:51:01 all 29.51 0.00 6.94 4.15 0.08 59.33 06:51:01 0 32.07 0.00 6.11 1.36 0.07 60.39 06:51:01 1 23.95 0.00 7.28 4.99 0.09 63.70 06:51:01 2 33.25 0.00 7.77 5.21 0.09 53.69 06:51:01 3 28.79 0.00 6.62 5.03 0.09 59.48 06:52:01 all 29.91 0.00 3.58 2.26 0.08 64.16 06:52:01 0 28.17 0.00 3.62 1.74 0.08 66.38 06:52:01 1 27.69 0.00 3.14 1.68 0.07 67.43 06:52:01 2 36.89 0.00 3.61 2.50 0.10 56.90 06:52:01 3 26.89 0.00 4.00 3.13 0.08 65.90 Average: all 26.55 0.00 4.28 3.80 0.07 65.29 Average: 0 25.97 0.00 3.87 1.79 0.07 68.30 Average: 1 20.90 0.00 4.00 3.97 0.06 71.07 Average: 2 26.79 0.00 4.42 4.86 0.08 63.84 Average: 3 32.53 0.00 4.84 4.60 0.08 57.94