---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1795 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 1554 129 0 2259 2128 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:8d:5d:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe8d:5dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:5e:21:ff 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-6698799374e8: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:26:ca:43:c8 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6698799374e8 valid_lft forever preferred_lft forever inet6 fe80::42:26ff:feca:43c8/64 scope link valid_lft forever preferred_lft forever 6: vethfd93944@if5: mtu 1500 qdisc noqueue master br-6698799374e8 state UP group default link/ether c6:6d:21:30:9a:8e brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::c46d:21ff:fe30:9a8e/64 scope link valid_lft forever preferred_lft forever 8: veth374b44a@if7: mtu 1500 qdisc noqueue master br-6698799374e8 state UP group default link/ether f6:9e:57:f1:14:32 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::f49e:57ff:fef1:1432/64 scope link valid_lft forever preferred_lft forever 10: vethc2ebc21@if9: mtu 1500 qdisc noqueue master br-6698799374e8 state UP group default link/ether e2:55:74:ae:79:2f brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::e055:74ff:feae:792f/64 scope link valid_lft forever preferred_lft forever 12: veth9537ba0@if11: mtu 1500 qdisc noqueue master br-6698799374e8 state UP group default link/ether 46:ef:bd:a0:80:92 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::44ef:bdff:fea0:8092/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1795) 01/14/25 _x86_64_ (4 CPU) 06:48:44 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 172.64 69.14 103.50 5616.80 42111.93 06:51:01 200.03 20.36 179.68 2667.73 79457.20 06:52:01 124.48 41.91 82.57 2899.52 44226.50 Average: 165.72 43.80 121.92 3727.90 55267.90 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1616592 3307404 2422060 59.97 51348 1793252 943596 18.55 595104 1643392 155072 06:51:01 330988 3320916 3707664 91.80 83160 3026676 1039360 20.43 709276 2743108 222340 06:52:01 118256 2213824 3920396 97.07 96196 2143064 4076668 80.14 1862188 1831472 1516 Average: 688612 2947381 3350040 82.95 76901 2320997 2019875 39.70 1055523 2072657 126309 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 1.07 1.07 0.10 0.10 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 ens3 461.94 289.20 1664.93 70.20 0.00 0.00 0.00 0.00 06:51:01 br-6698799374e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 4.06 4.06 0.42 0.42 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 1884.84 1169.10 14393.16 123.71 0.00 0.00 0.00 0.00 06:52:01 veth9537ba0 3.83 3.98 0.45 0.40 0.00 0.00 0.00 0.00 06:52:01 veth374b44a 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 06:52:01 br-6698799374e8 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 lo 5.77 5.77 0.57 0.57 0.00 0.00 0.00 0.00 Average: veth9537ba0 1.28 1.33 0.15 0.13 0.00 0.00 0.00 0.00 Average: veth374b44a 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 Average: br-6698799374e8 0.29 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1795) 01/14/25 _x86_64_ (4 CPU) 06:48:44 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 17.29 0.00 2.04 5.38 0.06 75.24 06:50:01 0 8.65 0.00 1.54 4.10 0.03 85.68 06:50:01 1 34.68 0.00 3.24 2.01 0.08 59.99 06:50:01 2 5.94 0.00 1.35 10.68 0.08 81.94 06:50:01 3 19.95 0.00 2.03 4.70 0.05 73.28 06:51:01 all 28.37 0.00 5.73 4.10 0.08 61.71 06:51:01 0 27.11 0.00 6.12 3.67 0.07 63.04 06:51:01 1 23.15 0.00 4.85 1.45 0.07 70.47 06:51:01 2 28.11 0.00 4.60 6.40 0.08 60.81 06:51:01 3 35.15 0.00 7.39 4.85 0.10 52.51 06:52:01 all 26.93 0.00 3.94 2.18 0.08 66.85 06:52:01 0 27.48 0.00 3.53 0.57 0.07 68.35 06:52:01 1 26.45 0.00 4.15 1.60 0.10 67.69 06:52:01 2 26.47 0.00 4.03 3.54 0.08 65.88 06:52:01 3 27.34 0.00 4.03 3.03 0.07 65.53 Average: all 24.18 0.00 3.90 3.89 0.07 67.95 Average: 0 21.06 0.00 3.73 2.78 0.06 72.38 Average: 1 28.11 0.00 4.08 1.69 0.08 66.04 Average: 2 20.13 0.00 3.32 6.89 0.08 69.57 Average: 3 27.45 0.00 4.47 4.19 0.07 63.81