---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-805 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 1447 162 0 2334 2231 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:1c:65:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1c:6555/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:6c:ff:6d 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-362b3f4f59a5: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:64:56:79:92 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-362b3f4f59a5 valid_lft forever preferred_lft forever inet6 fe80::42:64ff:fe56:7992/64 scope link valid_lft forever preferred_lft forever 6: vethd3fab6c@if5: mtu 1500 qdisc noqueue master br-362b3f4f59a5 state UP group default link/ether 76:be:8f:12:56:49 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::74be:8fff:fe12:5649/64 scope link valid_lft forever preferred_lft forever 8: vetha843085@if7: mtu 1500 qdisc noqueue master br-362b3f4f59a5 state UP group default link/ether 7e:8b:19:26:ed:3f brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::7c8b:19ff:fe26:ed3f/64 scope link valid_lft forever preferred_lft forever 10: veth9c2b169@if9: mtu 1500 qdisc noqueue master br-362b3f4f59a5 state UP group default link/ether ce:f4:f2:66:61:32 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::ccf4:f2ff:fe66:6132/64 scope link valid_lft forever preferred_lft forever 12: vetha1b82e1@if11: mtu 1500 qdisc noqueue master br-362b3f4f59a5 state UP group default link/ether e2:2b:a1:7d:ef:63 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e02b:a1ff:fe7d:ef63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-805) 05/13/25 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 173.51 69.43 104.08 5637.85 42386.69 06:51:01 206.08 20.92 185.16 2897.24 80709.74 06:52:01 134.51 45.81 88.70 3274.65 42742.61 Average: 171.18 45.52 125.66 3942.37 55139.78 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1669308 3367508 2369344 58.67 52128 1799376 856932 16.84 536380 1647604 162152 06:51:01 607528 3325100 3431124 84.96 79176 2768672 1023164 20.11 733536 2462884 5916 06:52:01 225316 2312620 3813336 94.42 98032 2131264 3988364 78.40 1737264 1846376 25340 Average: 834051 3001743 3204601 79.35 76445 2233104 1956153 38.45 1002393 1985621 64469 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 420.03 283.09 1717.49 71.21 0.00 0.00 0.00 0.00 06:51:01 lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 06:51:01 br-362b3f4f59a5 0.00 0.00 0.00 0.00 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 ens3 1619.48 735.81 12531.10 78.27 0.00 0.00 0.00 0.00 06:52:01 vetha1b82e1 4.42 4.70 0.53 0.47 0.00 0.00 0.00 0.00 06:52:01 lo 6.37 6.37 0.68 0.68 0.00 0.00 0.00 0.00 06:52:01 veth9c2b169 1.38 1.10 0.17 0.12 0.00 0.00 0.00 0.00 06:52:01 br-362b3f4f59a5 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: vetha1b82e1 1.48 1.57 0.18 0.16 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 Average: veth9c2b169 0.46 0.37 0.06 0.04 0.00 0.00 0.00 0.00 Average: br-362b3f4f59a5 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-805) 05/13/25 _x86_64_ (4 CPU) 06:48:42 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 18.44 0.00 2.29 5.17 0.05 74.05 06:50:02 0 15.62 0.00 1.62 3.04 0.05 79.67 06:50:02 1 14.78 0.00 1.61 2.51 0.03 81.07 06:50:02 2 34.89 0.00 4.14 6.63 0.08 54.25 06:50:02 3 8.48 0.00 1.83 8.53 0.05 81.12 06:51:01 all 28.17 0.00 5.10 3.78 0.07 62.89 06:51:01 0 27.76 0.00 4.99 1.50 0.07 65.68 06:51:01 1 37.03 0.00 4.52 0.89 0.07 57.49 06:51:01 2 26.40 0.00 5.18 5.97 0.07 62.37 06:51:01 3 21.50 0.00 5.72 6.73 0.07 65.99 06:52:01 all 29.92 0.00 4.49 2.49 0.09 63.00 06:52:01 0 30.29 0.00 4.12 2.24 0.07 63.28 06:52:01 1 30.70 0.00 4.77 2.73 0.10 61.70 06:52:01 2 27.52 0.00 4.30 2.18 0.08 65.92 06:52:01 3 31.20 0.00 4.76 2.82 0.08 61.13 Average: all 25.48 0.00 3.95 3.82 0.07 66.68 Average: 0 24.52 0.00 3.57 2.26 0.06 69.58 Average: 1 27.42 0.00 3.62 2.05 0.07 66.84 Average: 2 29.63 0.00 4.54 4.92 0.08 60.83 Average: 3 20.35 0.00 4.09 6.03 0.07 69.46