---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2280 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 454 1049 0 2439 3218 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:2a:6d:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe2a:6dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6c:b0:3a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2280) 03/11/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 171.87 69.49 102.38 5628.00 42683.97 01:22:01 156.03 61.06 94.97 2847.85 21184.14 01:23:01 12.63 0.00 12.63 0.00 4768.41 01:24:01 10.43 0.15 10.28 10.13 823.46 01:25:01 2.97 0.02 2.95 3.07 89.99 01:26:01 19.10 6.53 12.56 246.09 587.50 Average: 62.17 22.88 39.30 1455.89 11689.84 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1608448 3304112 2430212 60.17 44008 1808892 924248 18.17 634256 1618116 139056 01:22:01 1148668 3316316 2889992 71.56 65708 2237108 907352 17.84 944804 1721952 136628 01:23:01 1204024 3373964 2834636 70.19 65772 2239008 832236 16.36 887564 1723404 144 01:24:01 1198176 3371476 2840484 70.33 65900 2242004 935524 18.39 893560 1722928 292 01:25:01 1199024 3373080 2839636 70.31 65960 2242692 892248 17.54 892760 1723280 4 01:26:01 1093960 3315372 2944700 72.91 68140 2287844 891364 17.52 968376 1753796 50568 Average: 1242050 3342387 2796610 69.25 62581 2176258 897162 17.64 870220 1710579 54449 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 476.97 306.95 2045.62 74.88 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 01:22:01 ens3 154.28 104.07 750.66 12.46 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 0.50 0.50 0.06 0.05 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.25 8.25 3.17 3.17 0.00 0.00 0.00 0.00 01:24:01 ens3 6.82 6.15 1.28 1.45 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 20.16 20.16 52.94 52.94 0.00 0.00 0.00 0.00 01:25:01 ens3 5.45 4.70 1.11 1.13 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 01:26:01 ens3 108.05 62.89 569.76 13.21 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: lo 5.96 5.96 9.47 9.47 0.00 0.00 0.00 0.00 Average: ens3 125.35 80.88 561.42 17.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2280) 03/11/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.38 0.00 2.33 5.07 0.05 74.17 01:21:01 0 15.18 0.00 1.81 4.20 0.03 78.78 01:21:01 1 15.39 0.00 2.24 4.42 0.05 77.90 01:21:01 2 9.97 0.00 2.91 5.15 0.05 81.91 01:21:01 3 32.94 0.00 2.40 6.50 0.05 58.12 01:22:01 all 15.57 1.26 5.05 3.19 0.05 74.89 01:22:01 0 10.25 0.02 10.09 2.85 0.05 76.74 01:22:01 1 24.95 0.00 3.78 3.59 0.05 67.63 01:22:01 2 20.79 4.98 3.82 1.61 0.07 68.73 01:22:01 3 6.26 0.02 2.48 4.71 0.03 86.50 01:23:01 all 0.46 0.00 0.29 0.28 0.00 98.98 01:23:01 0 0.37 0.00 0.28 0.00 0.00 99.35 01:23:01 1 0.27 0.00 0.27 0.00 0.00 99.47 01:23:01 2 0.93 0.00 0.30 0.00 0.00 98.77 01:23:01 3 0.25 0.00 0.32 1.11 0.00 98.33 01:24:01 all 5.45 0.00 3.48 0.03 0.02 91.02 01:24:01 0 4.14 0.00 1.44 0.00 0.02 94.41 01:24:01 1 6.40 0.00 8.14 0.00 0.02 85.44 01:24:01 2 6.05 0.00 2.12 0.05 0.03 91.75 01:24:01 3 5.25 0.00 2.24 0.07 0.02 92.43 01:25:01 all 0.69 0.00 0.17 0.02 0.00 99.12 01:25:01 0 0.17 0.00 0.25 0.00 0.00 99.58 01:25:01 1 0.15 0.00 0.13 0.02 0.00 99.70 01:25:01 2 2.27 0.00 0.18 0.00 0.00 97.55 01:25:01 3 0.13 0.00 0.13 0.05 0.00 99.68 01:26:01 all 11.12 0.00 0.69 0.43 0.02 87.74 01:26:01 0 2.38 0.00 0.52 0.12 0.00 96.98 01:26:01 1 10.90 0.00 0.62 0.23 0.03 88.21 01:26:01 2 14.83 0.00 0.93 0.08 0.03 84.12 01:26:01 3 16.36 0.00 0.70 1.30 0.03 81.60 Average: all 8.59 0.21 2.00 1.50 0.02 87.68 Average: 0 5.40 0.00 2.39 1.19 0.02 91.00 Average: 1 9.67 0.00 2.53 1.37 0.03 86.41 Average: 2 9.11 0.82 1.70 1.14 0.03 87.20 Average: 3 10.19 0.00 1.38 2.28 0.02 86.13