---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3219 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 1432 154 0 2357 2244 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:2d:51:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2d:51e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:9c:50:99 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-4158e8ecaa3e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:08:5b:8e:b6 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4158e8ecaa3e valid_lft forever preferred_lft forever inet6 fe80::42:8ff:fe5b:8eb6/64 scope link valid_lft forever preferred_lft forever 6: vethca135b8@if5: mtu 1500 qdisc noqueue master br-4158e8ecaa3e state UP group default link/ether 9a:6a:f4:68:f3:36 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::986a:f4ff:fe68:f336/64 scope link valid_lft forever preferred_lft forever 8: vethfde2002@if7: mtu 1500 qdisc noqueue master br-4158e8ecaa3e state UP group default link/ether be:4d:bb:7b:e2:85 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::bc4d:bbff:fe7b:e285/64 scope link valid_lft forever preferred_lft forever 10: veth51a7147@if9: mtu 1500 qdisc noqueue master br-4158e8ecaa3e state UP group default link/ether 56:19:aa:8b:9b:5e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::5419:aaff:fe8b:9b5e/64 scope link valid_lft forever preferred_lft forever 12: veth9cd65fd@if11: mtu 1500 qdisc noqueue master br-4158e8ecaa3e state UP group default link/ether 46:49:c1:4f:a7:a5 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::4449:c1ff:fe4f:a7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3219) 08/23/24 _x86_64_ (4 CPU) 23:10:33 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 150.90 66.23 84.67 4959.28 21025.39 23:13:01 234.08 20.00 214.07 2711.53 106342.04 23:14:01 98.98 49.93 49.06 3647.93 11885.35 Average: 161.33 45.38 115.95 3772.80 46426.17 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1656068 3378048 2382584 58.99 53908 1822776 862884 16.96 557348 1647460 135140 23:13:01 183896 3332876 3854756 95.45 90728 3171568 1249604 24.56 678508 2912768 12820 23:14:01 208696 2321096 3829956 94.83 98872 2153968 4008808 78.80 1777380 1823028 17700 Average: 682887 3010673 3355765 83.09 81169 2382771 2040432 40.11 1004412 2127752 55220 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 440.77 280.42 1660.22 71.31 0.00 0.00 0.00 0.00 23:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 2106.43 1141.36 17271.24 107.72 0.00 0.00 0.00 0.00 23:13:01 vethca135b8 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 lo 6.56 6.56 0.70 0.70 0.00 0.00 0.00 0.00 23:14:01 vethfde2002 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth51a7147 1.83 1.35 0.24 0.15 0.00 0.00 0.00 0.00 23:14:01 ens3 212.23 197.27 3417.48 631.97 0.00 0.00 0.00 0.00 Average: vethfde2002 0.27 0.43 0.03 0.04 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: veth51a7147 0.61 0.45 0.08 0.05 0.00 0.00 0.00 0.00 Average: ens3 919.98 539.77 7450.96 270.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3219) 08/23/24 _x86_64_ (4 CPU) 23:10:33 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 20.50 0.00 2.23 4.56 0.06 72.65 23:12:01 0 22.74 0.00 2.01 2.31 0.05 72.89 23:12:01 1 16.45 0.00 1.97 7.19 0.05 74.34 23:12:01 2 21.25 0.00 2.88 2.85 0.08 72.93 23:12:01 3 21.57 0.00 2.00 5.91 0.07 70.46 23:13:01 all 28.65 0.00 7.24 4.43 0.08 59.59 23:13:01 0 26.30 0.00 6.24 2.16 0.08 65.22 23:13:01 1 21.49 0.00 7.36 5.35 0.08 65.71 23:13:01 2 40.89 0.00 8.54 4.42 0.10 46.05 23:13:01 3 25.99 0.00 6.84 5.84 0.08 61.24 23:14:01 all 30.90 0.00 3.17 2.00 0.08 63.85 23:14:01 0 34.15 0.00 2.86 0.54 0.10 62.35 23:14:01 1 22.18 0.00 3.50 3.79 0.08 70.45 23:14:01 2 40.59 0.00 3.33 2.36 0.08 53.63 23:14:01 3 26.60 0.00 2.99 1.31 0.07 69.03 Average: all 26.67 0.00 4.20 3.66 0.08 65.39 Average: 0 27.72 0.00 3.70 1.67 0.08 66.83 Average: 1 20.03 0.00 4.27 5.45 0.07 70.18 Average: 2 34.22 0.00 4.90 3.20 0.09 57.58 Average: 3 24.71 0.00 3.93 4.35 0.07 66.93