---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 1440 185 0 2318 2238 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:e1:db:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee1:db99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:eb:0b:88 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-a6c37db14fa3: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:25:d0:e8:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a6c37db14fa3 valid_lft forever preferred_lft forever inet6 fe80::42:25ff:fed0:e8f7/64 scope link valid_lft forever preferred_lft forever 6: veth5fb78fa@if5: mtu 1500 qdisc noqueue master br-a6c37db14fa3 state UP group default link/ether 56:83:b1:c0:5e:03 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::5483:b1ff:fec0:5e03/64 scope link valid_lft forever preferred_lft forever 8: vetha7ce774@if7: mtu 1500 qdisc noqueue master br-a6c37db14fa3 state UP group default link/ether b6:3b:a0:fd:f2:d0 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::b43b:a0ff:fefd:f2d0/64 scope link valid_lft forever preferred_lft forever 10: veth140679b@if9: mtu 1500 qdisc noqueue master br-a6c37db14fa3 state UP group default link/ether b6:06:b0:62:7a:86 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b406:b0ff:fe62:7a86/64 scope link valid_lft forever preferred_lft forever 12: vethb9ccbc1@if11: mtu 1500 qdisc noqueue master br-a6c37db14fa3 state UP group default link/ether ea:f7:dd:84:9c:26 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e8f7:ddff:fe84:9c26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 05/27/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 169.94 69.41 100.53 5614.26 41989.95 06:51:01 189.11 18.85 170.26 2741.68 77594.04 06:52:01 154.54 51.92 102.62 3940.54 44502.98 Average: 171.10 46.88 124.23 4106.10 54572.90 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1639208 3294396 2399444 59.41 43208 1771956 955092 18.77 622544 1607280 126856 06:51:01 339188 3031552 3699464 91.60 78404 2740812 1594060 31.33 922624 2534952 4996 06:52:01 126328 2245628 3912324 96.87 97932 2163088 4203024 82.62 1824580 1860976 27816 Average: 701575 2857192 3337077 82.63 73181 2225285 2250725 44.24 1123249 2001069 53223 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 ens3 436.58 298.80 1722.78 72.01 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 ens3 1297.58 643.98 12180.09 72.40 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 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 06:52:01 ens3 930.28 667.22 8736.79 59.12 0.00 0.00 0.00 0.00 06:52:01 vethb9ccbc1 3.93 4.12 0.46 0.41 0.00 0.00 0.00 0.00 06:52:01 br-a6c37db14fa3 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 veth5fb78fa 4.23 5.10 0.45 0.61 0.00 0.00 0.00 0.00 Average: ens3 885.95 536.09 7521.71 67.82 0.00 0.00 0.00 0.00 Average: vethb9ccbc1 1.32 1.38 0.15 0.14 0.00 0.00 0.00 0.00 Average: br-a6c37db14fa3 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth5fb78fa 1.42 1.71 0.15 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 05/27/25 _x86_64_ (4 CPU) 06:48:48 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 16.37 0.00 2.05 5.02 0.05 76.51 06:50:02 0 17.15 0.00 1.69 1.69 0.05 79.43 06:50:02 1 10.86 0.00 2.53 2.25 0.02 84.34 06:50:02 2 18.17 0.00 1.76 5.52 0.07 74.48 06:50:02 3 19.29 0.00 2.23 10.64 0.07 67.77 06:51:01 all 29.50 0.00 5.62 3.50 0.08 61.30 06:51:01 0 26.36 0.00 4.72 4.62 0.09 64.21 06:51:01 1 47.97 0.00 7.13 1.73 0.09 43.09 06:51:01 2 21.37 0.00 5.66 4.16 0.09 68.72 06:51:01 3 22.25 0.00 4.98 3.51 0.07 69.19 06:52:01 all 29.93 0.00 4.95 3.07 0.09 61.96 06:52:01 0 26.51 0.00 4.98 2.76 0.08 65.67 06:52:01 1 32.08 0.00 5.05 2.33 0.10 60.45 06:52:01 2 25.86 0.00 4.90 1.47 0.08 67.69 06:52:01 3 35.31 0.00 4.88 5.70 0.08 54.03 Average: all 25.23 0.00 4.20 3.87 0.07 66.64 Average: 0 23.31 0.00 3.79 3.01 0.07 69.82 Average: 1 30.19 0.00 4.89 2.10 0.07 62.75 Average: 2 21.79 0.00 4.09 3.72 0.08 70.32 Average: 3 25.61 0.00 4.02 6.64 0.07 63.65