---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1734 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: 2799.972 BogoMIPS: 5599.94 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 1465 170 0 2308 2213 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:ce:95:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fece:9561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e5:9e:34 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-6311913833a7: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:0b:c6:4e:8b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6311913833a7 valid_lft forever preferred_lft forever inet6 fe80::42:bff:fec6:4e8b/64 scope link valid_lft forever preferred_lft forever 6: vethfaf6dc3@if5: mtu 1500 qdisc noqueue master br-6311913833a7 state UP group default link/ether e2:ab:f5:92:9c:c0 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e0ab:f5ff:fe92:9cc0/64 scope link valid_lft forever preferred_lft forever 8: veth1840895@if7: mtu 1500 qdisc noqueue master br-6311913833a7 state UP group default link/ether ee:f4:cc:59:eb:d2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::ecf4:ccff:fe59:ebd2/64 scope link valid_lft forever preferred_lft forever 10: veth0ce8d43@if9: mtu 1500 qdisc noqueue master br-6311913833a7 state UP group default link/ether 3e:13:67:9c:5a:ef brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::3c13:67ff:fe9c:5aef/64 scope link valid_lft forever preferred_lft forever 12: vethe84c137@if11: mtu 1500 qdisc noqueue master br-6311913833a7 state UP group default link/ether 36:3c:b9:8c:92:44 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::343c:b9ff:fe8c:9244/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1734) 03/04/25 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 175.05 68.54 106.52 5571.34 42950.46 06:51:01 204.23 20.74 183.49 2824.32 85453.67 06:52:01 131.92 46.68 85.24 3207.86 34159.15 Average: 170.40 45.32 125.09 3867.69 54190.12 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1622644 3335432 2416008 59.82 53188 1813824 914860 17.98 574712 1660232 161000 06:51:01 183980 3348560 3854672 95.44 84176 3199008 1029996 20.25 654504 2945896 331804 06:52:01 222244 2287756 3816408 94.50 97260 2111164 4070968 80.02 1769216 1820856 17848 Average: 676289 2990583 3362363 83.25 78208 2374665 2005275 39.42 999477 2142328 170217 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:50:01 ens3 411.63 296.42 1753.66 71.93 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 br-6311913833a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 4.86 4.86 0.54 0.54 0.00 0.00 0.00 0.00 06:51:01 ens3 2331.90 1208.90 16076.77 108.94 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 vethe84c137 5.46 5.83 0.66 0.58 0.00 0.00 0.00 0.00 06:52:01 veth0ce8d43 1.63 1.25 0.21 0.14 0.00 0.00 0.00 0.00 06:52:01 veth1840895 0.80 1.28 0.09 0.13 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: vethe84c137 1.82 1.94 0.22 0.19 0.00 0.00 0.00 0.00 Average: veth0ce8d43 0.54 0.42 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth1840895 0.27 0.43 0.03 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1734) 03/04/25 _x86_64_ (4 CPU) 06:48:39 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 20.00 0.00 2.32 5.37 0.06 72.25 06:50:01 0 18.02 0.00 2.81 2.61 0.03 76.53 06:50:01 1 17.31 0.00 1.83 3.24 0.05 77.58 06:50:01 2 20.42 0.00 2.54 10.42 0.07 66.56 06:50:01 3 24.29 0.00 2.08 5.21 0.07 68.35 06:51:01 all 28.68 0.00 6.42 3.94 0.09 60.87 06:51:01 0 44.48 0.00 6.53 3.46 0.12 45.41 06:51:01 1 22.06 0.00 6.53 4.43 0.08 66.90 06:51:01 2 23.60 0.00 5.55 5.01 0.08 65.76 06:51:01 3 24.53 0.00 7.08 2.81 0.10 65.47 06:52:01 all 31.72 0.00 3.92 2.71 0.09 61.57 06:52:01 0 29.57 0.00 4.17 4.65 0.08 61.53 06:52:01 1 32.47 0.00 4.10 2.01 0.07 61.35 06:52:01 2 30.25 0.00 3.78 1.11 0.08 64.77 06:52:01 3 34.60 0.00 3.60 3.07 0.08 58.65 Average: all 26.80 0.00 4.22 4.00 0.08 64.90 Average: 0 30.67 0.00 4.50 3.57 0.08 61.17 Average: 1 23.95 0.00 4.15 3.23 0.07 68.61 Average: 2 24.74 0.00 3.95 5.53 0.08 65.70 Average: 3 27.82 0.00 4.24 3.70 0.08 64.15