---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2654 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 1498 146 0 2298 2183 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:6a:0d:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe6a:da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:0f:d7:12 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-67bd3da78329: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:34:f5:94:89 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-67bd3da78329 valid_lft forever preferred_lft forever inet6 fe80::42:34ff:fef5:9489/64 scope link valid_lft forever preferred_lft forever 6: veth6a4f550@if5: mtu 1500 qdisc noqueue master br-67bd3da78329 state UP group default link/ether 72:9c:f7:05:2b:75 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::709c:f7ff:fe05:2b75/64 scope link valid_lft forever preferred_lft forever 8: veth9c0f444@if7: mtu 1500 qdisc noqueue master br-67bd3da78329 state UP group default link/ether be:7b:e9:9e:b5:0b brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::bc7b:e9ff:fe9e:b50b/64 scope link valid_lft forever preferred_lft forever 10: veth5a95905@if9: mtu 1500 qdisc noqueue master br-67bd3da78329 state UP group default link/ether 0a:3c:03:f5:37:6a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::83c:3ff:fef5:376a/64 scope link valid_lft forever preferred_lft forever 12: veth0b9898a@if11: mtu 1500 qdisc noqueue master br-67bd3da78329 state UP group default link/ether a2:ef:f3:35:12:c6 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::a0ef:f3ff:fe35:12c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2654) 06/04/24 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 183.39 83.90 99.48 6582.64 41632.41 23:44:01 190.01 20.07 169.94 2877.78 77637.26 23:45:01 150.54 47.93 102.62 3211.06 42441.46 Average: 174.56 50.80 123.76 4231.12 53775.14 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 1669792 3322292 2368860 58.65 42728 1770836 924316 18.17 611044 1588192 99752 23:44:01 256272 2900500 3782380 93.65 78580 2692860 1674220 32.91 1031936 2506396 4820 23:45:01 260268 2315304 3778384 93.56 97896 2102836 4006376 78.75 1756032 1801404 16736 Average: 728777 2846032 3309875 81.95 73068 2188844 2201637 43.28 1133004 1965331 40436 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:43:02 ens3 400.48 262.07 1642.69 69.76 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 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 23:44:01 ens3 1254.25 554.96 12143.77 63.98 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 veth5a95905 1.33 1.10 0.17 0.12 0.00 0.00 0.00 0.00 23:45:01 veth6a4f550 4.82 5.65 0.50 0.68 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 823.10 598.05 8761.29 655.83 0.00 0.00 0.00 0.00 Average: veth5a95905 0.45 0.37 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth6a4f550 1.61 1.89 0.17 0.23 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 823.62 471.24 7490.85 264.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2654) 06/04/24 _x86_64_ (4 CPU) 23:41:43 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 18.05 0.00 2.31 5.76 0.06 73.81 23:43:02 0 24.10 0.00 1.67 2.95 0.05 71.22 23:43:02 1 9.92 0.00 2.19 6.61 0.05 81.23 23:43:02 2 28.73 0.00 3.69 3.36 0.07 64.15 23:43:02 3 9.57 0.00 1.72 10.10 0.05 78.56 23:44:01 all 30.58 0.00 4.93 3.75 0.07 60.67 23:44:01 0 25.47 0.00 4.91 7.53 0.05 62.04 23:44:01 1 43.83 0.00 5.25 3.59 0.09 47.25 23:44:01 2 32.48 0.00 4.96 1.75 0.09 60.72 23:44:01 3 20.70 0.00 4.59 2.14 0.05 72.52 23:45:01 all 30.64 0.00 4.52 2.83 0.08 61.94 23:45:01 0 30.54 0.00 4.60 4.45 0.07 60.35 23:45:01 1 30.03 0.00 5.15 1.18 0.08 63.56 23:45:01 2 34.36 0.00 3.99 1.51 0.08 60.05 23:45:01 3 27.59 0.00 4.33 4.21 0.08 63.79 Average: all 26.39 0.00 3.91 4.12 0.07 65.51 Average: 0 26.70 0.00 3.71 4.96 0.06 64.57 Average: 1 27.81 0.00 4.19 3.80 0.07 64.13 Average: 2 31.85 0.00 4.21 2.21 0.08 61.65 Average: 3 19.22 0.00 3.54 5.51 0.06 71.67