---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13323 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 1479 107 0 2357 2198 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:f4:1a:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef4:1a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:94:bb:24 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-49462d6d3781: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:df:b4:71:ad brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-49462d6d3781 valid_lft forever preferred_lft forever inet6 fe80::42:dfff:feb4:71ad/64 scope link valid_lft forever preferred_lft forever 6: veth79e0d1a@if5: mtu 1500 qdisc noqueue master br-49462d6d3781 state UP group default link/ether 7e:1f:0f:17:d2:71 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7c1f:fff:fe17:d271/64 scope link valid_lft forever preferred_lft forever 8: vethbb3b61b@if7: mtu 1500 qdisc noqueue master br-49462d6d3781 state UP group default link/ether e2:7e:4e:8d:6c:60 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e07e:4eff:fe8d:6c60/64 scope link valid_lft forever preferred_lft forever 10: veth528e485@if9: mtu 1500 qdisc noqueue master br-49462d6d3781 state UP group default link/ether b6:07:18:95:c7:0c brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b407:18ff:fe95:c70c/64 scope link valid_lft forever preferred_lft forever 12: veth61c4eaa@if11: mtu 1500 qdisc noqueue master br-49462d6d3781 state UP group default link/ether a6:51:8b:35:b2:48 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::a451:8bff:fe35:b248/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13323) 12/17/24 _x86_64_ (4 CPU) 06:48:41 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 172.29 69.37 102.92 5644.26 42475.34 06:51:01 205.34 20.60 184.74 2845.33 87192.54 06:52:01 128.09 45.50 82.59 3190.27 33560.15 Average: 168.59 45.15 123.44 3892.78 54422.75 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1683868 3376612 2354784 58.31 51440 1795196 860040 16.91 524408 1644868 148272 06:51:01 226056 3325692 3812596 94.40 83648 3136284 1029880 20.24 674156 2883752 239076 06:52:01 189304 2301848 3849348 95.31 97492 2156344 4024132 79.10 1772888 1844440 17584 Average: 699743 3001384 3338909 82.67 77527 2362608 1971351 38.75 990484 2124353 134977 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 362.56 267.69 1669.47 69.95 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 ens3 2094.38 1134.25 16090.57 108.17 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 4.93 4.93 0.53 0.53 0.00 0.00 0.00 0.00 06:51:01 br-49462d6d3781 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 276.74 200.43 4617.08 26.65 0.00 0.00 0.00 0.00 06:52:01 vethbb3b61b 0.82 1.30 0.09 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 5.23 5.23 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 911.71 534.37 7462.72 68.27 0.00 0.00 0.00 0.00 Average: vethbb3b61b 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: lo 3.74 3.74 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13323) 12/17/24 _x86_64_ (4 CPU) 06:48:41 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.79 0.00 2.24 5.63 0.07 73.27 06:50:01 0 11.28 0.00 2.89 6.20 0.07 79.57 06:50:01 1 31.79 0.00 2.58 4.46 0.07 61.11 06:50:01 2 21.84 0.00 1.96 4.42 0.07 71.72 06:50:01 3 10.36 0.00 1.51 7.46 0.05 80.62 06:51:01 all 30.11 0.00 6.32 3.73 0.10 59.74 06:51:01 0 40.36 0.00 6.71 4.37 0.12 48.45 06:51:01 1 27.85 0.00 6.65 3.61 0.10 61.79 06:51:01 2 28.54 0.00 6.28 2.72 0.10 62.37 06:51:01 3 23.69 0.00 5.66 4.19 0.08 66.37 06:52:01 all 30.97 0.00 3.96 2.41 0.10 62.56 06:52:01 0 33.30 0.00 3.83 3.87 0.10 58.90 06:52:01 1 24.42 0.00 4.35 3.10 0.10 68.03 06:52:01 2 36.66 0.00 3.75 1.73 0.10 57.76 06:52:01 3 29.55 0.00 3.93 0.95 0.10 65.47 Average: all 26.61 0.00 4.17 3.93 0.09 65.21 Average: 0 28.31 0.00 4.48 4.81 0.10 62.31 Average: 1 28.01 0.00 4.52 3.72 0.09 63.66 Average: 2 29.00 0.00 3.99 2.96 0.09 63.96 Average: 3 21.16 0.00 3.69 4.21 0.08 70.86