---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-298 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 9.5G 9.8G 50% / 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 471 912 0 2559 3204 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:ec:37:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feec:3758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:11:e5:10 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-298) 04/15/25 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:02 tps rtps wtps bread/s bwrtn/s 22:13:01 165.65 70.28 95.37 5706.96 42616.39 22:14:01 148.40 59.25 89.15 2882.91 23413.93 22:15:01 55.78 17.09 38.69 511.43 16641.52 Average: 123.04 48.75 74.29 3018.69 27472.33 22:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1635208 3306968 2403452 59.51 40952 1789348 915844 18.00 605860 1624852 130852 22:14:01 393692 2605376 3644968 90.25 63752 2282944 1934988 38.04 1577860 1775252 126692 22:15:01 972376 3335496 3066284 75.92 65780 2434640 849188 16.69 1014812 1831892 16428 Average: 1000425 3082613 3038235 75.23 56828 2168977 1233340 24.24 1066177 1743999 91324 22:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 459.70 306.39 2051.99 72.82 0.00 0.00 0.00 0.00 22:13:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 236.49 174.23 784.57 43.22 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 431.56 326.87 648.57 154.85 0.00 0.00 0.00 0.00 22:15:01 lo 0.87 0.87 0.08 0.08 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 375.44 268.95 1156.69 90.40 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-298) 04/15/25 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:02 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.85 0.00 2.17 4.78 0.06 75.13 22:13:01 0 20.01 0.00 1.68 2.45 0.07 75.79 22:13:01 1 13.90 0.00 3.81 8.74 0.07 73.48 22:13:01 2 26.60 0.00 1.95 2.60 0.09 68.76 22:13:01 3 10.97 0.00 1.24 5.33 0.03 82.43 22:14:01 all 20.94 1.48 4.52 3.90 0.08 69.08 22:14:01 0 20.01 2.42 4.16 0.87 0.05 72.48 22:14:01 1 41.09 1.85 5.66 6.16 0.10 45.15 22:14:01 2 13.10 1.63 4.08 1.76 0.08 79.35 22:14:01 3 9.55 0.02 4.14 6.78 0.07 79.46 22:15:01 all 31.70 0.00 9.34 0.87 0.08 58.01 22:15:01 0 21.63 0.00 9.03 0.18 0.07 69.10 22:15:01 1 24.41 0.00 8.68 0.42 0.07 66.43 22:15:01 2 44.16 0.00 10.21 0.90 0.12 44.61 22:15:01 3 36.61 0.00 9.46 1.97 0.08 51.88 Average: all 23.54 0.50 5.36 3.17 0.07 67.36 Average: 0 20.55 0.81 4.98 1.16 0.06 72.44 Average: 1 26.55 0.62 6.06 5.08 0.08 61.61 Average: 2 27.98 0.55 5.44 1.75 0.10 64.19 Average: 3 19.09 0.01 4.97 4.69 0.06 71.19