---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8954 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 1461 109 0 2372 2215 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:dd:fb:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fedd:fba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ee:01:17 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-6dda4999a929: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:1f:a0:b3:22 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6dda4999a929 valid_lft forever preferred_lft forever inet6 fe80::42:1fff:fea0:b322/64 scope link valid_lft forever preferred_lft forever 6: vethaea4557@if5: mtu 1500 qdisc noqueue master br-6dda4999a929 state UP group default link/ether 92:fa:a5:65:1b:b6 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::90fa:a5ff:fe65:1bb6/64 scope link valid_lft forever preferred_lft forever 8: veth4d5b73c@if7: mtu 1500 qdisc noqueue master br-6dda4999a929 state UP group default link/ether e2:dd:5a:90:57:0b brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e0dd:5aff:fe90:570b/64 scope link valid_lft forever preferred_lft forever 10: veth8ebd174@if9: mtu 1500 qdisc noqueue master br-6dda4999a929 state UP group default link/ether b2:5d:f0:1b:6e:8f brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b05d:f0ff:fe1b:6e8f/64 scope link valid_lft forever preferred_lft forever 12: veth26b50d2@if11: mtu 1500 qdisc noqueue master br-6dda4999a929 state UP group default link/ether be:b0:bf:60:b5:7c brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::bcb0:bfff:fe60:b57c/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-8954) 10/29/24 _x86_64_ (4 CPU) 06:48:35 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 166.21 66.71 99.50 4978.24 42779.15 06:51:02 239.16 23.82 215.34 3265.03 108048.91 06:52:01 94.17 43.83 50.34 2803.66 12115.08 Average: 166.92 44.79 122.13 3687.12 54553.70 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1660692 3377380 2377960 58.88 53820 1817552 878780 17.27 552520 1644008 135864 06:51:02 168404 3288796 3870248 95.83 91088 3144116 1626420 31.97 698068 2911404 452 06:52:01 212308 2342296 3826344 94.74 99172 2171524 4088664 80.37 1744028 1849548 17372 Average: 680468 3002824 3358184 83.15 81360 2377731 2197955 43.21 998205 2134987 51229 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:50:01 ens3 403.63 276.54 1597.64 70.47 0.00 0.00 0.00 0.00 06:51:02 vethaea4557 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 br-6dda4999a929 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 lo 5.66 5.66 0.62 0.62 0.00 0.00 0.00 0.00 06:52:01 vethaea4557 7.20 8.18 0.74 1.00 0.00 0.00 0.00 0.00 06:52:01 br-6dda4999a929 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: vethaea4557 2.37 2.70 0.24 0.33 0.00 0.00 0.00 0.00 Average: br-6dda4999a929 0.29 0.42 0.02 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: lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8954) 10/29/24 _x86_64_ (4 CPU) 06:48:35 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 19.20 0.00 1.97 5.42 0.06 73.36 06:50:01 0 35.81 0.00 2.59 2.11 0.07 59.43 06:50:01 1 10.13 0.00 1.54 12.04 0.07 76.22 06:50:01 2 17.76 0.00 1.80 3.04 0.07 77.34 06:50:01 3 13.05 0.00 1.94 4.50 0.07 80.44 06:51:02 all 30.18 0.00 7.35 4.87 0.07 57.52 06:51:02 0 27.89 0.00 6.49 2.94 0.07 62.60 06:51:02 1 26.26 0.00 7.49 6.63 0.07 59.55 06:51:02 2 37.49 0.00 9.31 4.46 0.08 48.66 06:51:02 3 29.13 0.00 6.10 5.46 0.08 59.22 06:52:01 all 29.82 0.00 2.89 1.67 0.09 65.53 06:52:01 0 32.67 0.00 2.72 1.24 0.07 63.30 06:52:01 1 31.40 0.00 2.68 2.51 0.09 63.33 06:52:01 2 32.41 0.00 3.24 1.58 0.09 62.68 06:52:01 3 22.78 0.00 2.96 1.33 0.07 72.86 Average: all 26.37 0.00 4.07 4.00 0.07 65.49 Average: 0 32.13 0.00 3.94 2.10 0.07 61.76 Average: 1 22.54 0.00 3.90 7.09 0.07 66.39 Average: 2 29.18 0.00 4.77 3.03 0.08 62.94 Average: 3 21.62 0.00 3.67 3.78 0.07 70.87