---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2653 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 1455 117 0 2371 2221 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:8f:0d:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe8f:d3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7b:f8:d3 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-866b462c39fa: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:b5:1b:dd:0d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-866b462c39fa valid_lft forever preferred_lft forever inet6 fe80::42:b5ff:fe1b:dd0d/64 scope link valid_lft forever preferred_lft forever 6: vethc776d49@if5: mtu 1500 qdisc noqueue master br-866b462c39fa state UP group default link/ether ae:95:67:4f:d1:f3 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ac95:67ff:fe4f:d1f3/64 scope link valid_lft forever preferred_lft forever 8: veth87de306@if7: mtu 1500 qdisc noqueue master br-866b462c39fa state UP group default link/ether 12:fd:66:0a:02:94 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::10fd:66ff:fe0a:294/64 scope link valid_lft forever preferred_lft forever 10: vethf3edc44@if9: mtu 1500 qdisc noqueue master br-866b462c39fa state UP group default link/ether a6:d2:a9:59:e1:78 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a4d2:a9ff:fe59:e178/64 scope link valid_lft forever preferred_lft forever 12: vetha3e7098@if11: mtu 1500 qdisc noqueue master br-866b462c39fa state UP group default link/ether 92:cb:29:6e:30:ae brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::90cb:29ff:fe6e:30ae/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-2653) 08/16/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 185.07 83.79 101.28 6577.97 42170.05 23:13:01 225.88 20.59 205.30 2847.70 98631.18 23:14:01 116.83 45.78 71.05 3213.60 23778.30 Average: 175.94 50.04 125.89 4212.86 54867.14 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1510960 3291644 2527692 62.59 52728 1879792 946772 18.61 669872 1670776 209888 23:13:01 170528 3318812 3868124 95.78 89652 3172180 1019260 20.04 665696 2943288 241592 23:14:01 179816 2307244 3858836 95.55 98792 2168984 4054636 79.70 1795732 1829660 17676 Average: 620435 2972567 3418217 84.64 80391 2406985 2006889 39.45 1043767 2147908 156385 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 430.26 274.67 1689.56 70.19 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 2128.16 1195.70 17091.10 115.18 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 br-866b462c39fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 5.83 5.83 0.63 0.63 0.00 0.00 0.00 0.00 23:14:01 vethf3edc44 1.75 1.32 0.23 0.14 0.00 0.00 0.00 0.00 23:14:01 veth87de306 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 vetha3e7098 5.72 6.15 0.70 0.61 0.00 0.00 0.00 0.00 23:14:01 ens3 216.70 202.60 3630.22 626.19 0.00 0.00 0.00 0.00 Average: vethf3edc44 0.58 0.44 0.08 0.05 0.00 0.00 0.00 0.00 Average: veth87de306 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: vetha3e7098 1.90 2.05 0.23 0.20 0.00 0.00 0.00 0.00 Average: ens3 925.24 557.76 7471.90 270.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2653) 08/16/24 _x86_64_ (4 CPU) 23:10:41 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.00 0.00 2.61 5.58 0.06 73.75 23:12:01 0 13.22 0.00 2.11 2.99 0.05 81.63 23:12:01 1 33.27 0.00 2.89 4.05 0.07 59.73 23:12:01 2 17.75 0.00 3.61 5.90 0.07 72.68 23:12:01 3 7.81 0.00 1.86 9.32 0.08 80.92 23:13:01 all 30.13 0.00 6.86 4.20 0.07 58.74 23:13:01 0 26.43 0.00 7.42 1.18 0.05 64.92 23:13:01 1 43.83 0.00 6.30 3.45 0.07 46.36 23:13:01 2 28.25 0.00 8.09 2.20 0.07 61.38 23:13:01 3 22.00 0.00 5.60 9.97 0.08 62.34 23:14:01 all 30.13 0.00 3.32 2.48 0.08 63.99 23:14:01 0 32.81 0.00 3.50 2.16 0.08 61.45 23:14:01 1 22.96 0.00 3.70 3.13 0.10 70.10 23:14:01 2 35.46 0.00 3.36 1.51 0.10 59.58 23:14:01 3 29.24 0.00 2.70 3.15 0.07 64.84 Average: all 26.07 0.00 4.25 4.09 0.07 65.52 Average: 0 24.15 0.00 4.34 2.11 0.06 69.34 Average: 1 33.35 0.00 4.29 3.54 0.08 58.73 Average: 2 27.16 0.00 5.01 3.20 0.08 64.55 Average: 3 19.65 0.00 3.38 7.48 0.08 69.41