---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-326 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 1581 153 0 2209 2103 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:6e:0b:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe6e:b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:3a:72:af 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-bd149716c428: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:25:00:25:e3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-bd149716c428 valid_lft forever preferred_lft forever inet6 fe80::42:25ff:fe00:25e3/64 scope link valid_lft forever preferred_lft forever 6: vethd3601db@if5: mtu 1500 qdisc noqueue master br-bd149716c428 state UP group default link/ether d2:fd:d7:e0:62:63 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::d0fd:d7ff:fee0:6263/64 scope link valid_lft forever preferred_lft forever 8: veth6047df8@if7: mtu 1500 qdisc noqueue master br-bd149716c428 state UP group default link/ether 9e:d0:63:a5:5a:70 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9cd0:63ff:fea5:5a70/64 scope link valid_lft forever preferred_lft forever 10: veth9384a5e@if9: mtu 1500 qdisc noqueue master br-bd149716c428 state UP group default link/ether da:bf:71:e6:81:a5 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d8bf:71ff:fee6:81a5/64 scope link valid_lft forever preferred_lft forever 12: veth6364f45@if11: mtu 1500 qdisc noqueue master br-bd149716c428 state UP group default link/ether 3a:6f:c9:07:57:f4 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::386f:c9ff:fe07:57f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-326) 07/19/24 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 179.97 82.52 97.45 6483.72 42439.08 23:13:01 220.26 19.38 200.88 2746.21 98638.08 23:14:01 142.39 73.45 68.94 4694.15 22873.65 Average: 180.66 58.66 122.00 4651.63 54411.98 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 1655520 3382568 2383132 59.01 53692 1828040 869960 17.10 549400 1652404 151200 23:13:01 132284 3336048 3906368 96.72 90432 3227428 1018980 20.03 649464 2997628 291076 23:14:01 186712 2153684 3851940 95.38 97940 2017756 4157344 81.72 1876008 1760964 16496 Average: 658172 2957433 3380480 83.70 80688 2357741 2015428 39.62 1024957 2136999 152924 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 432.81 286.92 1702.17 71.35 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 ens3 2238.14 1165.89 17371.75 110.32 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.66 5.66 0.61 0.61 0.00 0.00 0.00 0.00 23:13:01 br-bd149716c428 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 270.29 216.73 3636.13 636.76 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 5.37 5.37 0.48 0.48 0.00 0.00 0.00 0.00 23:14:01 veth6364f45 5.12 5.45 0.62 0.54 0.00 0.00 0.00 0.00 Average: ens3 973.60 553.21 7516.92 273.69 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: lo 4.04 4.04 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth6364f45 1.71 1.83 0.21 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-326) 07/19/24 _x86_64_ (4 CPU) 23:10:38 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 19.16 0.00 2.51 5.63 0.07 72.64 23:12:02 0 20.47 0.00 2.34 3.92 0.05 73.22 23:12:02 1 15.98 0.00 2.81 3.20 0.07 77.95 23:12:02 2 31.74 0.00 3.45 7.75 0.12 56.95 23:12:02 3 8.47 0.00 1.44 7.65 0.05 82.39 23:13:01 all 28.42 0.00 6.69 4.23 0.08 60.58 23:13:01 0 26.65 0.00 6.28 4.49 0.05 62.53 23:13:01 1 43.11 0.00 7.42 0.96 0.09 48.42 23:13:01 2 21.68 0.00 7.30 4.13 0.09 66.81 23:13:01 3 22.31 0.00 5.76 7.29 0.07 64.57 23:14:01 all 30.79 0.00 3.17 2.46 0.10 63.49 23:14:01 0 27.20 0.00 3.11 2.56 0.10 67.03 23:14:01 1 30.04 0.00 2.97 1.38 0.10 65.52 23:14:01 2 36.36 0.00 3.33 2.34 0.10 57.87 23:14:01 3 29.56 0.00 3.28 3.57 0.10 63.49 Average: all 26.10 0.00 4.10 4.10 0.08 65.61 Average: 0 24.76 0.00 3.88 3.65 0.07 67.64 Average: 1 29.59 0.00 4.37 1.85 0.08 64.10 Average: 2 29.99 0.00 4.67 4.74 0.10 60.49 Average: 3 20.08 0.00 3.47 6.16 0.07 70.21