---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5343 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: 2800.000 BogoMIPS: 5600.00 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 1473 129 0 2340 2205 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:fe:cf:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fefe:cfda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:25:c1:68 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-1ec03887597e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:0d:f4:4b:a3 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-1ec03887597e valid_lft forever preferred_lft forever inet6 fe80::42:dff:fef4:4ba3/64 scope link valid_lft forever preferred_lft forever 6: veth83a4883@if5: mtu 1500 qdisc noqueue master br-1ec03887597e state UP group default link/ether 52:36:87:4e:af:01 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::5036:87ff:fe4e:af01/64 scope link valid_lft forever preferred_lft forever 8: veth2027fd4@if7: mtu 1500 qdisc noqueue master br-1ec03887597e state UP group default link/ether fe:25:4b:47:56:f2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::fc25:4bff:fe47:56f2/64 scope link valid_lft forever preferred_lft forever 10: vethac01bd2@if9: mtu 1500 qdisc noqueue master br-1ec03887597e state UP group default link/ether 8e:f1:9d:5f:c1:12 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::8cf1:9dff:fe5f:c112/64 scope link valid_lft forever preferred_lft forever 12: veth5eb0a3e@if11: mtu 1500 qdisc noqueue master br-1ec03887597e state UP group default link/ether 12:8b:32:9e:48:7d brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::108b:32ff:fe9e:487d/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-5343) 09/17/24 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 165.48 69.08 96.40 5610.00 41780.76 23:44:01 208.42 35.09 173.32 3856.91 77948.51 23:45:01 162.56 57.07 105.48 4049.06 48479.12 Average: 178.66 53.85 124.81 4508.90 55950.15 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 1694776 3312448 2343876 58.04 41328 1737480 944608 18.57 597220 1581196 85368 23:44:01 254608 2922492 3784044 93.70 78180 2717188 1721544 33.84 987140 2557596 3696 23:45:01 166792 2247632 3871860 95.87 97276 2128056 4113472 80.86 1834920 1816264 6292 Average: 705392 2827524 3333260 82.53 72261 2194241 2259875 44.42 1139760 1985019 31785 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 ens3 403.92 277.22 1665.17 70.53 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 23:44:01 ens3 1268.38 571.19 12151.24 63.51 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 lo 8.23 8.23 0.83 0.83 0.00 0.00 0.00 0.00 23:45:01 ens3 906.53 640.51 8767.44 655.79 0.00 0.00 0.00 0.00 23:45:01 veth83a4883 4.48 5.38 0.47 0.64 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 857.37 495.89 7502.58 264.35 0.00 0.00 0.00 0.00 Average: veth83a4883 1.50 1.80 0.16 0.21 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-5343) 09/17/24 _x86_64_ (4 CPU) 23:41:42 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 15.38 0.00 2.14 5.24 0.04 77.20 23:43:02 0 12.55 0.00 1.78 2.80 0.03 82.84 23:43:02 1 8.07 0.00 2.40 5.22 0.03 84.28 23:43:02 2 24.42 0.00 2.77 8.92 0.07 63.82 23:43:02 3 16.46 0.00 1.62 4.01 0.03 77.88 23:44:01 all 28.56 0.00 5.44 4.30 0.07 61.63 23:44:01 0 40.69 0.00 5.16 3.19 0.07 50.89 23:44:01 1 23.78 0.00 4.59 3.57 0.07 67.99 23:44:01 2 30.52 0.00 7.07 1.88 0.09 60.44 23:44:01 3 19.30 0.00 4.92 8.60 0.05 67.13 23:45:01 all 32.36 0.00 4.94 3.33 0.08 59.28 23:45:01 0 31.81 0.00 4.77 4.96 0.08 58.38 23:45:01 1 34.15 0.00 4.86 2.66 0.08 58.25 23:45:01 2 28.62 0.00 5.49 2.69 0.08 63.11 23:45:01 3 34.85 0.00 4.65 3.03 0.08 57.38 Average: all 25.40 0.00 4.16 4.29 0.07 66.08 Average: 0 28.25 0.00 3.89 3.65 0.06 64.15 Average: 1 21.98 0.00 3.95 3.82 0.06 70.20 Average: 2 27.84 0.00 5.10 4.52 0.08 62.47 Average: 3 23.53 0.00 3.72 5.19 0.06 67.50