---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3477 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 1525 135 0 2283 2158 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:f2:75:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fef2:752f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:6e:7b:d2 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-d02c234556a6: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:fd:e6:f7:68 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-d02c234556a6 valid_lft forever preferred_lft forever inet6 fe80::42:fdff:fee6:f768/64 scope link valid_lft forever preferred_lft forever 6: veth512f0a5@if5: mtu 1500 qdisc noqueue master br-d02c234556a6 state UP group default link/ether 66:d6:0f:c4:86:54 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::64d6:fff:fec4:8654/64 scope link valid_lft forever preferred_lft forever 8: vethb1dd456@if7: mtu 1500 qdisc noqueue master br-d02c234556a6 state UP group default link/ether 5e:01:39:b5:72:66 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::5c01:39ff:feb5:7266/64 scope link valid_lft forever preferred_lft forever 10: veth9dd6576@if9: mtu 1500 qdisc noqueue master br-d02c234556a6 state UP group default link/ether d2:b1:50:15:19:fd brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d0b1:50ff:fe15:19fd/64 scope link valid_lft forever preferred_lft forever 12: veth419af55@if11: mtu 1500 qdisc noqueue master br-d02c234556a6 state UP group default link/ether ba:0e:5d:b9:72:0f brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::b80e:5dff:feb9:720f/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-3477) 03/25/25 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 172.29 68.87 103.42 5584.27 42531.19 06:51:01 199.73 19.48 180.25 2743.15 80364.83 06:52:01 154.02 65.32 88.70 3971.07 41568.81 Average: 175.21 51.40 123.81 4106.92 54681.80 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 1646300 3346180 2392352 59.24 53164 1801260 888216 17.46 561328 1648940 162724 06:51:01 307332 3322732 3731320 92.39 82524 3055528 1017156 19.99 711096 2769824 265116 06:52:01 180920 2223372 3857732 95.52 98100 2091096 4111748 80.82 1827600 1809688 18080 Average: 711517 2964095 3327135 82.38 77929 2315961 2005707 39.43 1033341 2076151 148640 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:50:02 ens3 436.43 286.05 1755.70 70.85 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 06:51:01 br-d02c234556a6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 4.61 4.61 0.51 0.51 0.00 0.00 0.00 0.00 06:51:01 ens3 2233.12 1121.09 15728.80 103.73 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 06:52:01 br-d02c234556a6 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 vethb1dd456 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 veth419af55 4.60 4.83 0.54 0.48 0.00 0.00 0.00 0.00 06:52:01 veth512f0a5 5.05 5.92 0.53 0.71 0.00 0.00 0.00 0.00 Average: br-d02c234556a6 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: vethb1dd456 0.27 0.44 0.03 0.04 0.00 0.00 0.00 0.00 Average: veth419af55 1.54 1.62 0.18 0.16 0.00 0.00 0.00 0.00 Average: veth512f0a5 1.69 1.98 0.18 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3477) 03/25/25 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.32 0.00 2.32 5.25 0.06 73.06 06:50:02 0 29.51 0.00 2.31 2.11 0.07 66.01 06:50:02 1 23.32 0.00 1.96 3.18 0.05 71.50 06:50:02 2 17.67 0.00 2.26 3.78 0.07 76.22 06:50:02 3 6.77 0.00 2.74 11.93 0.07 78.49 06:51:01 all 25.70 0.00 5.83 3.38 0.07 65.02 06:51:01 0 25.74 0.00 5.47 2.08 0.05 66.66 06:51:01 1 21.72 0.00 5.96 1.35 0.07 70.90 06:51:01 2 35.60 0.00 6.94 5.57 0.09 51.80 06:51:01 3 19.78 0.00 4.93 4.54 0.07 70.69 06:52:01 all 31.10 0.00 4.14 2.88 0.09 61.79 06:52:01 0 35.92 0.00 3.60 0.87 0.08 59.52 06:52:01 1 29.47 0.00 4.57 2.56 0.08 63.32 06:52:01 2 25.93 0.00 4.98 6.87 0.10 62.12 06:52:01 3 33.07 0.00 3.40 1.26 0.12 62.16 Average: all 25.36 0.00 4.08 3.84 0.08 66.64 Average: 0 30.42 0.00 3.78 1.68 0.07 64.05 Average: 1 24.85 0.00 4.15 2.37 0.07 68.57 Average: 2 26.32 0.00 4.71 5.40 0.08 63.49 Average: 3 19.85 0.00 3.68 5.93 0.08 70.46