---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5224 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 1472 116 0 2355 2207 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:1f:64:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1f:6495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b6:64:a0 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-aac26453953a: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:14:ac:6e:2b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-aac26453953a valid_lft forever preferred_lft forever inet6 fe80::42:14ff:feac:6e2b/64 scope link valid_lft forever preferred_lft forever 6: veth151a39e@if5: mtu 1500 qdisc noqueue master br-aac26453953a state UP group default link/ether d2:48:58:50:16:53 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::d048:58ff:fe50:1653/64 scope link valid_lft forever preferred_lft forever 8: veth6723e3e@if7: mtu 1500 qdisc noqueue master br-aac26453953a state UP group default link/ether 6e:96:c9:20:f1:01 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::6c96:c9ff:fe20:f101/64 scope link valid_lft forever preferred_lft forever 10: veth5a60cc5@if9: mtu 1500 qdisc noqueue master br-aac26453953a state UP group default link/ether d2:f4:f2:2d:fd:6d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d0f4:f2ff:fe2d:fd6d/64 scope link valid_lft forever preferred_lft forever 12: vethb31faed@if11: mtu 1500 qdisc noqueue master br-aac26453953a state UP group default link/ether 0a:a0:cd:de:1a:a3 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::8a0:cdff:fede:1aa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5224) 06/28/24 _x86_64_ (4 CPU) 23:10:32 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 148.66 65.64 83.02 4913.58 8407.13 23:13:01 255.00 24.67 230.33 3326.18 114592.94 23:14:02 76.19 44.57 31.62 2784.01 2377.21 Average: 159.96 44.95 115.01 3674.48 41802.37 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1601560 3358004 2437092 60.34 53608 1856320 883972 17.38 570804 1682580 160672 23:13:01 131444 2934052 3907208 96.75 96304 2833560 2955044 58.09 1096708 2561300 36956 23:14:02 150980 2266816 3887672 96.26 99692 2159292 4025584 79.13 1833588 1826640 17100 Average: 627995 2852957 3410657 84.45 83201 2283057 2621533 51.53 1167033 2023507 71576 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 415.10 263.61 1786.94 68.87 0.00 0.00 0.00 0.00 23:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:13:01 veth6723e3e 0.00 0.05 0.00 0.00 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 veth151a39e 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 2192.52 1164.24 20517.59 111.53 0.00 0.00 0.00 0.00 23:14:02 veth6723e3e 0.82 1.25 0.09 0.12 0.00 0.00 0.00 0.00 23:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:02 veth151a39e 8.33 9.15 0.85 1.14 0.00 0.00 0.00 0.00 23:14:02 veth5a60cc5 2.08 1.48 0.28 0.16 0.00 0.00 0.00 0.00 Average: veth6723e3e 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: veth151a39e 2.78 3.12 0.28 0.39 0.00 0.00 0.00 0.00 Average: veth5a60cc5 0.69 0.49 0.09 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5224) 06/28/24 _x86_64_ (4 CPU) 23:10:32 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 21.01 0.00 2.09 4.51 0.06 72.33 23:12:01 0 28.75 0.00 2.41 8.87 0.05 59.92 23:12:01 1 24.68 0.00 2.28 2.52 0.07 70.45 23:12:01 2 18.71 0.00 1.97 1.87 0.07 77.38 23:12:01 3 11.85 0.00 1.74 4.82 0.08 81.51 23:13:01 all 34.20 0.00 8.59 4.60 0.09 52.53 23:13:01 0 30.11 0.00 7.70 5.20 0.08 56.90 23:13:01 1 31.20 0.00 8.52 4.03 0.08 56.16 23:13:01 2 31.55 0.00 8.36 2.94 0.08 57.07 23:13:01 3 44.06 0.00 9.75 6.26 0.09 39.85 23:14:02 all 28.38 0.00 1.79 1.59 0.08 68.16 23:14:02 0 26.91 0.00 1.73 0.37 0.08 70.90 23:14:02 1 33.84 0.00 1.75 1.00 0.08 63.32 23:14:02 2 29.76 0.00 1.97 0.65 0.07 67.56 23:14:02 3 23.04 0.00 1.69 4.30 0.10 70.87 Average: all 27.84 0.00 4.13 3.56 0.08 64.39 Average: 0 28.59 0.00 3.94 4.81 0.07 62.59 Average: 1 29.90 0.00 4.17 2.51 0.08 63.34 Average: 2 26.65 0.00 4.08 1.82 0.07 67.38 Average: 3 26.20 0.00 4.36 5.12 0.09 64.24