---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2650 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 10G 9.3G 52% / 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 447 234 0 3262 3213 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:02:2a:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe02:2a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:e1:d8:18 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-2650) 06/12/25 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 174.80 69.56 105.25 5644.53 42296.83 01:52:01 126.30 12.66 113.63 2269.62 38501.58 01:53:01 148.74 0.03 148.71 3.87 14234.69 01:54:01 21.33 0.03 21.30 2.13 3086.29 01:55:01 116.30 71.97 44.33 9250.86 6543.04 01:56:01 27.11 0.77 26.35 45.06 1722.91 Average: 102.43 25.84 76.59 2869.34 17730.89 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 1685808 3380728 2352852 58.26 52756 1794816 872060 17.14 516900 1650472 164008 01:52:01 718028 3292916 3320632 82.22 74136 2625440 1220652 23.99 682700 2392276 420 01:53:01 340900 3117224 3697760 91.56 95068 2791528 1475544 29.00 925608 2506892 1132 01:54:01 132832 3001476 3905828 96.71 97656 2874624 1576028 30.98 1043912 2588640 2680 01:55:01 214468 3252988 3824192 94.69 100640 3044604 1092440 21.47 1195616 2361724 364 01:56:01 186792 3236912 3851868 95.37 103912 3053388 1105916 21.74 1308960 2275432 12332 Average: 546471 3213707 3492189 86.47 87361 2697400 1223773 24.06 945616 2295906 30156 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 391.12 260.21 1575.07 68.84 0.00 0.00 0.00 0.00 01:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 564.02 342.64 4333.77 28.86 0.00 0.00 0.00 0.00 01:52:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 168.01 140.11 1057.65 15.70 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 275.52 175.97 1361.22 38.39 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 409.97 614.38 328.07 4392.10 0.00 0.00 0.00 0.00 01:55:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 102.00 151.76 20.64 1076.14 0.00 0.00 0.00 0.00 01:56:01 lo 1.73 1.73 0.15 0.15 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: ens3 318.44 280.84 1446.07 936.67 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2650) 06/12/25 _x86_64_ (4 CPU) 01:49:42 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.21 0.00 2.12 5.38 0.05 74.24 01:51:01 0 14.06 0.00 1.20 1.27 0.03 83.44 01:51:01 1 21.64 0.00 1.74 5.21 0.07 71.33 01:51:01 2 11.74 0.00 2.09 2.39 0.05 83.72 01:51:01 3 25.41 0.00 3.43 12.67 0.07 58.41 01:52:01 all 13.48 0.00 2.48 2.64 0.05 81.35 01:52:01 0 10.47 0.00 1.93 1.83 0.03 85.73 01:52:01 1 6.73 0.00 2.40 2.48 0.03 88.35 01:52:01 2 27.03 0.00 3.14 1.48 0.07 68.28 01:52:01 3 9.68 0.00 2.48 4.77 0.05 83.02 01:53:01 all 9.02 0.00 2.64 4.04 0.06 84.24 01:53:01 0 9.68 0.00 2.29 1.70 0.05 86.28 01:53:01 1 7.56 0.00 2.68 2.21 0.05 87.50 01:53:01 2 10.45 0.00 2.97 2.37 0.08 84.13 01:53:01 3 8.38 0.00 2.61 9.91 0.07 79.03 01:54:01 all 6.95 0.00 3.10 0.05 0.05 89.84 01:54:01 0 7.10 0.00 2.47 0.00 0.05 90.38 01:54:01 1 6.53 0.00 3.41 0.03 0.07 89.96 01:54:01 2 6.92 0.00 3.19 0.17 0.05 89.67 01:54:01 3 7.24 0.00 3.35 0.00 0.05 89.35 01:55:01 all 22.43 0.00 2.83 2.70 0.08 71.97 01:55:01 0 23.19 0.00 2.85 3.34 0.07 70.55 01:55:01 1 22.93 0.00 2.47 2.44 0.07 72.10 01:55:01 2 21.46 0.00 2.95 2.58 0.07 72.95 01:55:01 3 22.17 0.00 3.05 2.43 0.08 72.26 01:56:01 all 21.39 0.00 1.03 0.69 0.05 76.85 01:56:01 0 7.84 0.00 0.80 2.19 0.05 89.12 01:56:01 1 8.28 0.00 0.85 0.02 0.03 90.81 01:56:01 2 7.84 0.00 0.68 0.35 0.03 91.09 01:56:01 3 61.52 0.00 1.77 0.18 0.08 36.44 Average: all 15.24 0.00 2.37 2.58 0.06 79.75 Average: 0 12.04 0.00 1.92 1.72 0.05 84.27 Average: 1 12.27 0.00 2.26 2.07 0.05 83.35 Average: 2 14.23 0.00 2.50 1.55 0.06 81.66 Average: 3 22.43 0.00 2.78 4.99 0.07 69.73