---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11321 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: 3944 1464 115 0 2364 2214 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:b6:1f:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feb6:1f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:be:d2:bd 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-5e12d48339d3: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:38:d0:3e:4e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5e12d48339d3 valid_lft forever preferred_lft forever inet6 fe80::42:38ff:fed0:3e4e/64 scope link valid_lft forever preferred_lft forever 6: veth267d459@if5: mtu 1500 qdisc noqueue master br-5e12d48339d3 state UP group default link/ether 3a:7a:8b:81:1e:7f brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::387a:8bff:fe81:1e7f/64 scope link valid_lft forever preferred_lft forever 8: veth6d6b0d5@if7: mtu 1500 qdisc noqueue master br-5e12d48339d3 state UP group default link/ether 36:86:0f:4b:ed:8a brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3486:fff:fe4b:ed8a/64 scope link valid_lft forever preferred_lft forever 10: veth369dcbd@if9: mtu 1500 qdisc noqueue master br-5e12d48339d3 state UP group default link/ether aa:14:c8:fd:87:d4 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a814:c8ff:fefd:87d4/64 scope link valid_lft forever preferred_lft forever 12: veth68f7a1f@if11: mtu 1500 qdisc noqueue master br-5e12d48339d3 state UP group default link/ether 6a:42:03:5e:38:58 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::6842:3ff:fe5e:3858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11321) 11/26/24 _x86_64_ (4 CPU) 06:48:37 LINUX RESTART (4 CPU) 06:49:02 tps rtps wtps bread/s bwrtn/s 06:50:01 185.80 81.36 104.44 6231.22 43861.06 06:51:01 215.54 20.57 194.97 2862.04 96614.89 06:52:01 117.46 47.09 70.37 3202.93 23955.74 Average: 172.87 49.49 123.37 4086.68 54876.39 06:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1649964 3370568 2388696 59.15 53620 1821708 867544 17.05 557456 1649044 135864 06:51:01 354264 3322488 3684396 91.23 90552 2999776 1026852 20.18 625436 2808320 281416 06:52:01 217500 2340016 3821160 94.61 99416 2165052 3920572 77.07 1744508 1845108 17368 Average: 740576 3011024 3298084 81.66 81196 2328845 1938323 38.10 975800 2100824 144883 06:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 434.77 293.73 1726.45 73.31 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 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 ens3 2171.46 1191.80 17075.15 109.72 0.00 0.00 0.00 0.00 06:51:01 br-5e12d48339d3 0.00 0.00 0.00 0.00 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 5.66 5.66 0.62 0.62 0.00 0.00 0.00 0.00 06:52:01 veth369dcbd 1.73 1.32 0.23 0.14 0.00 0.00 0.00 0.00 06:52:01 ens3 161.97 112.68 3625.25 24.16 0.00 0.00 0.00 0.00 06:52:01 br-5e12d48339d3 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 06:52:01 veth6d6b0d5 0.80 1.28 0.09 0.13 0.00 0.00 0.00 0.00 Average: veth369dcbd 0.58 0.44 0.08 0.05 0.00 0.00 0.00 0.00 Average: ens3 925.60 534.15 7508.80 69.04 0.00 0.00 0.00 0.00 Average: br-5e12d48339d3 0.30 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: veth6d6b0d5 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-11321) 11/26/24 _x86_64_ (4 CPU) 06:48:37 LINUX RESTART (4 CPU) 06:49:02 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 20.00 0.00 2.24 5.73 0.06 71.97 06:50:01 0 23.77 0.00 2.60 3.90 0.07 69.66 06:50:01 1 11.95 0.00 1.65 4.82 0.05 81.53 06:50:01 2 10.32 0.00 1.26 2.35 0.05 86.02 06:50:01 3 33.96 0.00 3.45 11.87 0.09 50.63 06:51:01 all 28.71 0.00 6.84 4.25 0.08 60.12 06:51:01 0 32.06 0.00 6.22 3.19 0.07 58.47 06:51:01 1 34.13 0.00 7.26 3.80 0.08 54.73 06:51:01 2 25.83 0.00 7.72 3.44 0.08 62.92 06:51:01 3 22.78 0.00 6.15 6.57 0.07 64.43 06:52:01 all 30.78 0.00 3.18 2.36 0.08 63.59 06:52:01 0 24.02 0.00 2.95 2.90 0.10 70.04 06:52:01 1 27.89 0.00 2.90 0.90 0.08 68.23 06:52:01 2 39.06 0.00 3.81 2.02 0.08 55.03 06:52:01 3 32.23 0.00 3.10 3.64 0.08 60.95 Average: all 26.53 0.00 4.09 4.11 0.07 65.20 Average: 0 26.60 0.00 3.92 3.32 0.08 66.08 Average: 1 24.72 0.00 3.94 3.16 0.07 68.10 Average: 2 25.13 0.00 4.27 2.60 0.07 67.93 Average: 3 29.65 0.00 4.23 7.34 0.08 58.70