---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1200 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 1590 127 0 2226 2095 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:2c:18:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe2c:181b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:32:f0:49 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-a14025d68cda: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:7b:14:81:91 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a14025d68cda valid_lft forever preferred_lft forever inet6 fe80::42:7bff:fe14:8191/64 scope link valid_lft forever preferred_lft forever 6: veth85d37d4@if5: mtu 1500 qdisc noqueue master br-a14025d68cda state UP group default link/ether 42:d4:8b:b8:8f:0a brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::40d4:8bff:feb8:8f0a/64 scope link valid_lft forever preferred_lft forever 8: vethd539cae@if7: mtu 1500 qdisc noqueue master br-a14025d68cda state UP group default link/ether 32:46:b3:2e:4f:0c brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3046:b3ff:fe2e:4f0c/64 scope link valid_lft forever preferred_lft forever 10: veth1479abf@if9: mtu 1500 qdisc noqueue master br-a14025d68cda state UP group default link/ether b2:63:75:f4:09:4a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b063:75ff:fef4:94a/64 scope link valid_lft forever preferred_lft forever 12: veth7aed7d0@if11: mtu 1500 qdisc noqueue master br-a14025d68cda state UP group default link/ether 76:76:22:be:98:80 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::7476:22ff:febe:9880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1200) 05/17/24 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 158.59 69.31 89.29 5606.53 40794.95 23:13:01 73.09 14.73 58.36 985.17 9158.07 23:14:01 170.41 18.83 151.57 2604.90 85915.34 23:15:01 145.55 68.99 76.56 4414.40 29933.76 23:16:01 60.36 32.28 28.08 1137.64 1732.45 Average: 121.60 40.83 80.77 2949.55 33510.60 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1750748 3323748 2287904 56.65 39212 1696500 952680 18.73 581988 1541820 69780 23:13:01 1553360 3335296 2485292 61.54 56796 1877004 930292 18.29 598620 1699516 51512 23:14:01 426888 3337048 3611764 89.43 86816 2948496 1040448 20.45 655304 2712712 231416 23:15:01 111960 2151692 3926692 97.23 98000 2090664 4199380 82.55 1895864 1816540 4908 23:16:01 176832 2191528 3861820 95.62 98880 2063100 4152580 81.63 1824980 1818868 2248 Average: 803958 2867862 3234694 80.09 75941 2135153 2255076 44.33 1111351 1917891 71973 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 363.71 194.75 1365.58 63.45 0.00 0.00 0.00 0.00 23:12:01 lo 1.07 1.07 0.10 0.10 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 39.01 33.86 498.40 4.51 0.00 0.00 0.00 0.00 23:13:01 lo 0.93 0.93 0.08 0.08 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 ens3 1629.24 595.30 16833.23 69.97 0.00 0.00 0.00 0.00 23:14:01 lo 5.30 5.30 0.63 0.63 0.00 0.00 0.00 0.00 23:14:01 br-a14025d68cda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethd539cae 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:15:01 ens3 199.32 187.57 3626.91 631.60 0.00 0.00 0.00 0.00 23:15:01 lo 5.43 5.43 0.48 0.48 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethd539cae 0.10 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 ens3 11.59 13.17 9.30 7.36 0.00 0.00 0.00 0.00 23:16:01 lo 0.80 0.80 0.08 0.08 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: vethd539cae 0.18 0.29 0.02 0.03 0.00 0.00 0.00 0.00 Average: ens3 448.68 204.96 4467.86 155.37 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1200) 05/17/24 _x86_64_ (4 CPU) 23:10:43 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 19.51 0.00 2.92 5.16 2.22 70.20 23:12:01 0 26.22 0.00 3.59 2.44 1.64 66.11 23:12:01 1 11.43 0.00 1.82 9.39 1.87 75.49 23:12:01 2 14.39 0.00 3.38 5.30 2.70 74.23 23:12:01 3 26.03 0.00 2.85 3.50 2.64 64.97 23:13:01 all 20.89 0.00 1.38 2.16 0.84 74.72 23:13:01 0 10.28 0.00 0.76 0.13 0.61 88.21 23:13:01 1 8.86 0.00 1.23 5.14 0.53 84.24 23:13:01 2 52.58 0.00 2.60 1.97 1.38 41.47 23:13:01 3 11.94 0.00 0.98 1.41 0.86 84.81 23:14:01 all 30.06 0.00 8.92 2.74 4.48 53.81 23:14:01 0 28.08 0.00 8.87 2.55 4.40 56.10 23:14:01 1 25.12 0.00 8.33 2.26 4.51 59.78 23:14:01 2 39.27 0.00 10.13 2.19 4.56 43.85 23:14:01 3 27.81 0.00 8.31 3.96 4.42 55.50 23:15:01 all 40.50 0.00 5.06 2.40 2.81 49.22 23:15:01 0 39.74 0.00 5.72 3.59 2.74 48.20 23:15:01 1 41.00 0.00 5.08 1.28 2.81 49.83 23:15:01 2 41.56 0.00 4.66 2.54 3.02 48.22 23:15:01 3 39.70 0.00 4.76 2.20 2.70 50.64 23:16:01 all 21.72 0.00 1.15 1.96 1.40 73.76 23:16:01 0 19.39 0.00 1.21 1.10 1.23 77.07 23:16:01 1 22.18 0.00 1.03 0.68 1.38 74.73 23:16:01 2 13.60 0.00 1.08 1.69 1.68 81.94 23:16:01 3 31.72 0.00 1.29 4.38 1.33 61.27 Average: all 26.53 0.00 3.88 2.88 2.35 64.35 Average: 0 24.73 0.00 4.03 1.96 2.12 67.15 Average: 1 21.71 0.00 3.50 3.75 2.22 68.82 Average: 2 32.25 0.00 4.36 2.74 2.67 57.98 Average: 3 27.43 0.00 3.63 3.09 2.39 63.46