---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7390 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 8.0G 59% / 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 1470 122 0 2350 2208 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:b8:48:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb8:4894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d7:88:b5 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-a0470244edfc: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:86:b3:69:5e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a0470244edfc valid_lft forever preferred_lft forever inet6 fe80::42:86ff:feb3:695e/64 scope link valid_lft forever preferred_lft forever 6: veth8b00d4d@if5: mtu 1500 qdisc noqueue master br-a0470244edfc state UP group default link/ether 12:b6:f5:4c:a4:17 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::10b6:f5ff:fe4c:a417/64 scope link valid_lft forever preferred_lft forever 8: veth7d560a3@if7: mtu 1500 qdisc noqueue master br-a0470244edfc state UP group default link/ether b6:b6:4d:73:fe:fa brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b4b6:4dff:fe73:fefa/64 scope link valid_lft forever preferred_lft forever 10: vethde2e09a@if9: mtu 1500 qdisc noqueue master br-a0470244edfc state UP group default link/ether b2:83:17:34:b8:34 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b083:17ff:fe34:b834/64 scope link valid_lft forever preferred_lft forever 12: vethd77656e@if11: mtu 1500 qdisc noqueue master br-a0470244edfc state UP group default link/ether 82:35:ba:bc:78:7d brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::8035:baff:febc:787d/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-7390) 10/11/24 _x86_64_ (4 CPU) 14:53:55 LINUX RESTART (4 CPU) 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 175.20 84.57 90.63 5776.37 40684.70 14:56:01 200.53 32.22 168.32 3600.87 75319.27 14:57:01 168.89 49.71 119.18 3188.67 52469.66 Average: 181.54 55.50 126.05 4188.57 56160.01 14:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 1742944 3320172 2295708 56.84 39652 1700296 935396 18.39 587276 1545164 74700 14:56:01 270656 3199332 3767996 93.30 77204 2973668 1375120 27.03 742012 2776372 748 14:57:01 204160 2287608 3834492 94.94 97204 2130276 4039572 79.41 1780884 1831320 2568 Average: 739253 2935704 3299399 81.70 71353 2268080 2116696 41.61 1036724 2050952 26005 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:55:01 ens3 436.33 274.62 1434.27 72.09 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 14:56:01 ens3 1332.37 539.73 11257.15 45.93 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 lo 7.77 7.77 0.78 0.78 0.00 0.00 0.00 0.00 14:57:01 veth7d560a3 0.82 1.28 0.09 0.13 0.00 0.00 0.00 0.00 14:57:01 br-a0470244edfc 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 1398.40 793.90 12149.85 97.47 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth7d560a3 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-a0470244edfc 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: ens3 1055.73 536.08 8280.75 71.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7390) 10/11/24 _x86_64_ (4 CPU) 14:53:55 LINUX RESTART (4 CPU) 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 14.57 0.00 2.19 5.58 0.07 77.60 14:55:01 0 16.61 0.00 1.94 4.97 0.08 76.40 14:55:01 1 8.48 0.00 2.81 6.67 0.07 81.97 14:55:01 2 12.27 0.00 2.09 5.85 0.07 79.73 14:55:01 3 20.88 0.00 1.90 4.83 0.07 72.32 14:56:01 all 23.77 0.00 4.89 3.99 0.08 67.27 14:56:01 0 17.24 0.00 3.45 2.74 0.07 76.51 14:56:01 1 16.00 0.00 4.56 1.53 0.07 77.84 14:56:01 2 12.43 0.00 4.82 9.39 0.07 73.29 14:56:01 3 49.43 0.00 6.73 2.31 0.12 41.41 14:57:01 all 39.50 0.00 6.45 2.93 0.12 51.00 14:57:01 0 39.90 0.00 6.93 3.75 0.12 49.31 14:57:01 1 36.17 0.00 6.20 1.13 0.10 56.40 14:57:01 2 40.00 0.00 5.61 4.76 0.12 49.52 14:57:01 3 41.94 0.00 7.08 2.09 0.12 48.78 Average: all 25.92 0.00 4.51 4.17 0.09 65.31 Average: 0 24.57 0.00 4.10 3.82 0.09 67.42 Average: 1 20.22 0.00 4.52 3.11 0.08 72.07 Average: 2 21.53 0.00 4.17 6.67 0.08 67.55 Average: 3 37.37 0.00 5.23 3.08 0.10 54.22