---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2397 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 1489 147 0 2306 2190 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:f1:47:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef1:47a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5b:7f:2e 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-4769838c567c: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:82:02:d4:42 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4769838c567c valid_lft forever preferred_lft forever inet6 fe80::42:82ff:fe02:d442/64 scope link valid_lft forever preferred_lft forever 6: veth910edde@if5: mtu 1500 qdisc noqueue master br-4769838c567c state UP group default link/ether 0e:64:ba:4b:85:57 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c64:baff:fe4b:8557/64 scope link valid_lft forever preferred_lft forever 8: vethf25dfaf@if7: mtu 1500 qdisc noqueue master br-4769838c567c state UP group default link/ether 82:36:36:c3:ca:8e brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::8036:36ff:fec3:ca8e/64 scope link valid_lft forever preferred_lft forever 10: veth79ec674@if9: mtu 1500 qdisc noqueue master br-4769838c567c state UP group default link/ether 66:50:b1:ec:01:9d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::6450:b1ff:feec:19d/64 scope link valid_lft forever preferred_lft forever 12: vethfe65f46@if11: mtu 1500 qdisc noqueue master br-4769838c567c state UP group default link/ether 5e:02:b3:46:8f:8a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5c02:b3ff:fe46:8f8a/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-2397) 08/13/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 183.37 83.22 100.15 6521.85 42391.48 23:44:01 214.21 20.56 193.65 2830.05 96862.37 23:45:01 121.40 45.63 75.77 3159.07 23704.18 Average: 173.00 49.80 123.20 4170.17 54324.07 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1653300 3373508 2385352 59.06 53672 1819904 853292 16.77 556368 1645884 146020 23:44:01 201048 3315044 3837604 95.02 87324 3147324 1026400 20.18 669620 2915724 112924 23:45:01 245368 2308676 3793284 93.92 97248 2109164 4029648 79.21 1765104 1800884 17004 Average: 699905 2999076 3338747 82.67 79415 2358797 1969780 38.72 997031 2120831 91983 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 449.93 301.90 1695.81 72.83 0.00 0.00 0.00 0.00 23:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 br-4769838c567c 0.00 0.00 0.00 0.00 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 23:44:01 ens3 2166.63 1326.45 16963.10 125.42 0.00 0.00 0.00 0.00 23:44:01 lo 5.53 5.53 0.60 0.60 0.00 0.00 0.00 0.00 23:45:01 br-4769838c567c 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 vethf25dfaf 0.82 1.30 0.09 0.13 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 23:45:01 veth910edde 6.37 7.30 0.66 0.89 0.00 0.00 0.00 0.00 Average: br-4769838c567c 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethf25dfaf 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: veth910edde 2.12 2.43 0.22 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2397) 08/13/24 _x86_64_ (4 CPU) 23:41:39 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 19.39 0.00 2.46 5.57 0.05 72.52 23:43:01 0 22.71 0.00 2.36 4.23 0.05 70.65 23:43:01 1 17.77 0.00 3.15 4.30 0.05 74.73 23:43:01 2 19.53 0.00 2.11 10.56 0.07 67.73 23:43:01 3 17.52 0.00 2.26 3.16 0.05 77.01 23:44:01 all 30.28 0.00 6.68 4.27 0.08 58.69 23:44:01 0 26.01 0.00 5.68 1.94 0.07 66.30 23:44:01 1 42.17 0.00 7.20 5.38 0.08 45.16 23:44:01 2 25.35 0.00 6.02 8.36 0.08 60.19 23:44:01 3 27.62 0.00 7.80 1.41 0.07 63.10 23:45:01 all 30.46 0.00 3.56 2.62 0.08 63.29 23:45:01 0 35.00 0.00 3.54 1.83 0.08 59.55 23:45:01 1 28.36 0.00 3.51 3.09 0.07 64.98 23:45:01 2 26.34 0.00 3.88 2.55 0.07 67.16 23:45:01 3 32.11 0.00 3.31 3.02 0.08 61.47 Average: all 26.69 0.00 4.22 4.16 0.07 64.86 Average: 0 27.89 0.00 3.85 2.67 0.07 65.52 Average: 1 29.40 0.00 4.62 4.25 0.07 61.66 Average: 2 23.72 0.00 3.99 7.17 0.07 65.05 Average: 3 25.73 0.00 4.44 2.53 0.07 67.23