---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-469 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 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 459 567 0 2916 3201 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:06:c1:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe06:c144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c1:ab:92 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-469) 07/15/25 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 143.77 64.41 79.36 5062.74 40218.15 11:54:01 60.62 0.15 60.47 26.13 9367.64 11:55:01 114.80 12.45 102.35 2243.49 37521.21 11:56:01 46.01 0.35 45.66 16.66 4000.53 11:57:01 15.10 0.38 14.71 32.66 1115.55 Average: 75.83 15.39 60.45 1464.34 18371.81 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1804396 3345460 2234256 55.32 37800 1666840 916444 18.01 548752 1522688 65200 11:54:01 1515540 3302428 2523112 62.47 56696 1880120 941208 18.50 603340 1727408 112532 11:55:01 507476 3124956 3531176 87.43 76468 2662328 1416192 27.84 865632 2409836 6832 11:56:01 582392 3269584 3456260 85.58 82060 2721408 988592 19.43 798456 2398664 6096 11:57:01 598200 3291000 3440452 85.19 84792 2723308 980936 19.28 785340 2396132 8792 Average: 1001601 3266686 3037051 75.20 67563 2330801 1048674 20.61 720304 2090946 39890 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 251.26 158.57 1108.17 61.32 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 46.64 34.14 634.28 4.74 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 ens3 181.87 94.98 3993.12 13.68 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 11:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:56:01 ens3 48.54 45.59 25.30 150.30 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 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 8.32 8.28 6.88 4.24 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 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 106.85 68.01 1153.70 46.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-469) 07/15/25 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.48 0.00 2.62 5.73 4.29 67.88 11:53:01 0 19.63 0.00 2.73 8.85 4.04 64.75 11:53:01 1 13.94 0.00 1.96 7.01 3.63 73.46 11:53:01 2 18.67 0.00 4.06 4.02 4.85 68.40 11:53:01 3 25.71 0.00 1.70 3.06 4.59 64.94 11:54:01 all 19.56 0.00 1.17 2.27 2.02 74.98 11:54:01 0 19.70 0.00 0.94 0.28 2.37 76.71 11:54:01 1 24.58 0.00 1.67 7.25 2.20 64.30 11:54:01 2 22.29 0.00 1.36 0.33 2.02 74.00 11:54:01 3 11.68 0.00 0.73 1.24 1.49 84.86 11:55:01 all 17.68 0.00 4.56 2.88 4.94 69.93 11:55:01 0 19.07 0.00 3.24 1.75 4.03 71.91 11:55:01 1 16.63 0.00 5.55 1.88 5.70 70.24 11:55:01 2 19.77 0.00 4.22 4.27 5.14 66.60 11:55:01 3 15.24 0.00 5.28 3.62 4.88 70.99 11:56:01 all 21.87 0.00 3.20 1.71 4.40 68.81 11:56:01 0 42.70 0.00 3.57 2.43 5.03 46.27 11:56:01 1 10.37 0.00 3.25 1.72 3.84 80.81 11:56:01 2 6.61 0.00 2.75 0.74 3.97 85.93 11:56:01 3 27.84 0.00 3.20 1.95 4.78 62.24 11:57:01 all 14.84 0.00 0.67 0.70 1.89 81.90 11:57:01 0 21.07 0.00 0.93 0.20 2.12 75.68 11:57:01 1 25.42 0.00 0.51 0.56 2.10 71.40 11:57:01 2 4.16 0.00 0.46 0.07 0.98 94.33 11:57:01 3 8.74 0.00 0.79 1.99 2.37 86.12 Average: all 18.69 0.00 2.45 2.65 3.51 72.70 Average: 0 24.46 0.00 2.28 2.68 3.52 67.06 Average: 1 18.18 0.00 2.60 3.67 3.50 72.05 Average: 2 14.29 0.00 2.57 1.89 3.39 77.85 Average: 3 17.83 0.00 2.34 2.37 3.62 73.84