---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7577 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 9.1G 11G 47% / 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: 7975 529 5216 0 2230 7167 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:ae:f9:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feae:f99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f0:41:43 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-7577) 02/26/26 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 153.77 69.11 84.67 5598.00 39894.70 06:19:01 52.46 0.12 52.34 21.46 7389.17 06:20:01 113.43 14.60 98.83 2291.22 13092.48 06:21:01 22.80 0.27 22.53 21.06 1359.77 Average: 85.61 21.02 64.59 1982.94 15434.03 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5889976 7407176 2277444 27.88 36856 1660632 1002060 10.87 591336 1517252 57916 06:19:01 5608148 7362268 2559272 31.34 55448 1867008 1018668 11.05 648080 1717528 151036 06:20:01 5418532 7411832 2748888 33.66 67256 2084476 999368 10.84 657664 1876892 25720 06:21:01 5320100 7317172 2847320 34.86 69060 2086248 1101228 11.95 758580 1873984 9440 Average: 5559189 7374612 2608231 31.93 57155 1924591 1030331 11.18 663915 1746414 61028 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 359.17 194.25 1066.26 63.63 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 66.97 53.32 703.02 6.18 0.00 0.00 0.00 0.00 06:20:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 62.39 50.81 643.67 23.36 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 12.56 12.80 11.43 5.95 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 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 125.27 77.80 606.09 24.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7577) 02/26/26 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.15 0.00 2.70 4.68 1.53 70.93 06:18:01 0 12.72 0.00 2.54 9.40 1.10 74.24 06:18:01 1 25.87 0.00 4.23 3.92 1.86 64.12 06:18:01 2 24.85 0.00 1.99 2.66 1.61 68.89 06:18:01 3 17.11 0.00 2.06 2.76 1.56 76.50 06:19:01 all 17.89 0.00 1.04 1.65 0.98 78.44 06:19:01 0 4.60 0.00 0.43 0.95 0.61 93.41 06:19:01 1 20.51 0.00 0.63 2.17 1.18 75.50 06:19:01 2 14.61 0.00 1.22 3.13 0.73 80.31 06:19:01 3 31.85 0.00 1.86 0.37 1.38 64.54 06:20:01 all 16.65 0.00 2.22 2.64 0.96 77.52 06:20:01 0 10.71 0.00 2.56 2.85 0.93 82.94 06:20:01 1 35.85 0.00 2.29 1.59 1.27 59.00 06:20:01 2 7.92 0.00 1.52 1.44 0.77 88.35 06:20:01 3 12.13 0.00 2.52 4.70 0.85 79.79 06:21:01 all 17.26 0.00 0.82 0.64 0.92 80.36 06:21:01 0 28.77 0.00 1.25 1.08 0.88 68.02 06:21:01 1 20.28 0.00 0.70 1.29 1.24 76.48 06:21:01 2 14.69 0.00 0.78 0.07 1.00 83.46 06:21:01 3 5.31 0.00 0.58 0.10 0.58 93.43 Average: all 17.99 0.00 1.70 2.40 1.10 76.81 Average: 0 14.19 0.00 1.69 3.56 0.88 79.67 Average: 1 25.61 0.00 1.96 2.24 1.39 68.80 Average: 2 15.54 0.00 1.38 1.82 1.03 80.23 Average: 3 16.60 0.00 1.76 1.98 1.10 78.57