---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1063 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 4553 0 2915 7170 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:12:7b:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe12:7b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d4:9f:ce 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-1063) 04/21/26 _x86_64_ (4 CPU) 11:52:30 LINUX RESTART (4 CPU) 11:53:02 tps rtps wtps bread/s bwrtn/s 11:54:01 113.13 51.85 61.27 4008.81 5512.59 11:55:01 123.03 12.68 110.35 2282.55 31130.94 11:56:01 41.66 0.02 41.64 0.13 15151.34 11:57:01 50.32 0.42 49.91 24.26 3782.97 Average: 81.91 16.10 65.81 1568.98 13928.82 11:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:54:01 5761868 7347724 2405560 29.45 41096 1722832 1054868 11.45 654780 1576288 98192 11:55:01 4981676 7406424 3185752 39.01 66132 2511248 1208040 13.11 645028 2311720 42464 11:56:01 4772200 7377592 3395228 41.57 76036 2667024 1296864 14.07 716656 2417192 3872 11:57:01 4615116 7289316 3552312 43.49 83504 2723268 1110524 12.05 887672 2398284 26684 Average: 5032715 7355264 3134713 38.38 66692 2406093 1167574 12.67 726034 2175871 42803 11:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 472.12 274.93 1468.97 70.41 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 11:55:01 ens3 214.28 131.18 4211.10 14.52 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 16.96 11.43 46.94 1.40 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:57:01 ens3 52.32 54.09 29.58 153.31 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 187.76 117.26 1439.03 59.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1063) 04/21/26 _x86_64_ (4 CPU) 11:52:30 LINUX RESTART (4 CPU) 11:53:02 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 23.30 0.00 1.86 3.83 1.31 69.70 11:54:01 0 11.24 0.00 0.80 2.41 0.61 84.95 11:54:01 1 34.04 0.00 2.28 2.73 1.43 59.53 11:54:01 2 18.99 0.00 1.97 6.41 1.55 71.07 11:54:01 3 28.98 0.00 2.40 3.77 1.67 63.18 11:55:01 all 21.59 0.00 2.92 2.84 1.11 71.54 11:55:01 0 8.50 0.00 2.54 1.65 0.58 86.72 11:55:01 1 60.17 0.00 4.80 1.15 2.04 31.84 11:55:01 2 12.23 0.00 2.06 3.42 1.01 81.27 11:55:01 3 5.54 0.00 2.30 5.16 0.77 86.22 11:56:01 all 22.00 0.00 2.91 0.68 0.93 73.48 11:56:01 0 61.80 0.00 4.07 1.14 1.54 31.46 11:56:01 1 13.00 0.00 2.29 0.27 0.97 83.48 11:56:01 2 6.57 0.00 2.31 0.87 0.55 89.70 11:56:01 3 6.66 0.00 3.01 0.44 0.65 89.24 11:57:01 all 23.23 0.00 2.39 2.10 1.31 70.96 11:57:01 0 19.43 0.00 2.30 2.66 1.25 74.36 11:57:01 1 37.48 0.00 2.67 1.56 1.59 56.70 11:57:01 2 26.14 0.00 2.28 2.73 1.47 67.38 11:57:01 3 9.84 0.00 2.30 1.43 0.97 85.46 Average: all 22.53 0.00 2.52 2.36 1.16 71.43 Average: 0 25.27 0.00 2.43 1.96 1.00 69.34 Average: 1 36.17 0.00 3.01 1.42 1.51 57.89 Average: 2 15.98 0.00 2.16 3.35 1.15 77.37 Average: 3 12.69 0.00 2.50 2.70 1.01 81.10