---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1112 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 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 466 1182 0 2294 3195 Swap: 1023 1 1022 ---> 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:db:40:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fedb:40c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:31:75:c4 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 inet6 fe80::42:95ff:fe31:75c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1112) 05/17/25 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 180.85 69.27 111.58 5590.00 43062.44 13:53:01 106.48 30.56 75.92 1644.93 11246.66 13:54:01 95.22 18.25 76.97 1368.42 44970.95 13:55:01 142.13 51.04 91.08 8367.54 30296.02 13:56:01 78.27 55.46 22.81 2118.98 10718.61 13:57:02 92.42 37.13 55.29 1984.20 3165.74 Average: 115.89 43.62 72.28 3512.17 23911.82 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1652148 3370408 2386504 59.09 54360 1818000 877620 17.25 536344 1666616 168248 13:53:01 1345548 3246960 2693104 66.68 67176 1978644 1021092 20.07 677692 1812868 14008 13:54:01 114308 2291840 3924344 97.17 118876 2181680 2201816 43.28 1628268 2039192 224120 13:55:01 481076 2002452 3557576 88.09 137076 1495236 2490572 48.96 1793928 1485968 572 13:56:01 1119056 3048348 2919596 72.29 139168 1899420 1199912 23.59 847128 1803292 43972 13:57:02 1209260 3240328 2829392 70.06 143084 1986640 1030940 20.27 748272 1802324 24944 Average: 986899 2866723 3051753 75.56 109957 1893270 1470325 28.90 1038605 1768377 79311 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:52:01 ens3 476.20 299.82 1714.02 73.50 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 117.01 99.17 499.77 20.71 0.00 0.00 0.00 0.00 13:54:01 vetha1154a1 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 lo 5.01 5.01 0.57 0.57 0.00 0.00 0.00 0.00 13:54:01 ens3 1126.05 736.39 10841.44 62.85 0.00 0.00 0.00 0.00 13:55:01 vetha1154a1 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.98 1.42 0.18 0.57 0.00 0.00 0.00 0.00 13:55:01 lo 558.09 558.09 182.87 182.87 0.00 0.00 0.00 0.00 13:55:01 ens3 155.44 85.17 89.20 110.94 0.00 0.00 0.00 0.00 13:56:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 666.77 666.77 237.17 237.17 0.00 0.00 0.00 0.00 13:56:01 ens3 639.48 423.36 3099.68 172.55 0.00 0.00 0.00 0.00 13:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:57:02 ens3 77.85 58.42 45.15 54.92 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.30 0.03 0.10 0.00 0.00 0.00 0.00 Average: lo 205.70 205.70 70.17 70.17 0.00 0.00 0.00 0.00 Average: ens3 432.06 283.76 2715.55 82.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1112) 05/17/25 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.33 0.00 2.19 5.44 0.06 73.99 13:52:01 0 6.95 0.00 1.36 6.00 0.05 85.64 13:52:01 1 17.84 0.00 2.30 7.77 0.05 72.04 13:52:01 2 34.57 0.00 3.45 2.41 0.08 59.49 13:52:01 3 14.03 0.00 1.66 5.57 0.05 78.69 13:53:01 all 14.99 0.00 0.96 2.19 0.06 81.81 13:53:01 0 9.76 0.00 0.80 2.31 0.07 87.06 13:53:01 1 5.93 0.00 0.47 3.61 0.05 89.95 13:53:01 2 15.10 0.00 0.75 0.57 0.07 83.52 13:53:01 3 29.24 0.00 1.79 2.24 0.07 66.66 13:54:01 all 45.14 0.00 4.33 1.46 0.11 48.96 13:54:01 0 48.81 0.00 3.89 1.48 0.10 45.71 13:54:01 1 45.28 0.00 4.54 0.44 0.12 49.62 13:54:01 2 46.84 0.00 4.38 1.45 0.12 47.21 13:54:01 3 39.55 0.00 4.55 2.50 0.10 53.30 13:55:01 all 53.03 0.00 4.39 2.60 0.14 39.84 13:55:01 0 55.01 0.00 4.31 1.40 0.12 39.16 13:55:01 1 50.86 0.00 4.74 1.86 0.15 42.39 13:55:01 2 51.67 0.00 4.07 4.85 0.14 39.28 13:55:01 3 54.61 0.00 4.43 2.27 0.14 38.56 13:56:01 all 36.71 0.00 3.01 2.03 0.10 58.15 13:56:01 0 35.43 0.00 3.47 5.44 0.10 55.55 13:56:01 1 39.88 0.00 2.34 0.37 0.10 57.31 13:56:01 2 39.14 0.00 2.98 1.29 0.10 56.49 13:56:01 3 32.43 0.00 3.21 1.05 0.08 63.23 13:57:02 all 35.44 0.00 1.56 2.26 0.07 60.66 13:57:02 0 30.49 0.00 1.22 1.72 0.07 66.51 13:57:02 1 39.88 0.00 1.25 1.25 0.07 57.55 13:57:02 2 25.24 0.00 1.58 4.40 0.08 68.69 13:57:02 3 46.14 0.00 2.24 1.67 0.10 49.84 Average: all 33.85 0.00 2.73 2.67 0.09 60.66 Average: 0 30.98 0.00 2.50 3.06 0.08 63.38 Average: 1 33.18 0.00 2.59 2.56 0.09 61.57 Average: 2 35.32 0.00 2.86 2.49 0.10 59.24 Average: 3 35.94 0.00 2.97 2.55 0.09 58.45