---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8299 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 700K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 566 4170 0 3238 7110 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:c0:59:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec0:5959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:50:33:ca 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-8299) 11/06/25 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 151.31 68.96 82.35 5589.07 39324.80 05:55:01 56.27 0.30 55.97 31.86 8128.78 05:56:01 178.95 12.76 166.19 2259.36 56257.29 05:57:01 17.88 0.38 17.49 32.66 1319.56 Average: 101.10 20.60 80.50 1978.15 26256.57 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5899664 7395060 2267764 27.77 34840 1642840 992668 10.77 602248 1501320 44784 05:55:01 5605936 7355068 2561492 31.36 56068 1861620 1023900 11.11 658148 1711432 125864 05:56:01 4316128 7311628 3851300 47.15 87948 3011692 1058044 11.48 807436 2751844 1020 05:57:01 4337396 7345660 3830032 46.89 90704 3020076 1022328 11.09 781084 2754084 12360 Average: 5039781 7351854 3127647 38.29 67390 2384057 1024235 11.11 712229 2179670 46007 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 324.80 197.40 1001.89 63.65 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:55:01 ens3 61.17 49.69 741.48 6.29 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 05:56:01 ens3 1008.60 460.66 5928.49 255.63 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:57:01 ens3 10.93 11.80 8.28 5.51 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 351.36 179.88 1919.96 82.77 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-8299) 11/06/25 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 17.85 0.00 2.66 5.24 1.06 73.20 05:54:01 0 19.43 0.00 1.68 2.19 1.07 75.63 05:54:01 1 8.81 0.00 4.29 8.66 0.84 77.41 05:54:01 2 25.34 0.00 2.06 5.20 1.30 66.09 05:54:01 3 17.83 0.00 2.56 4.93 1.00 73.67 05:55:01 all 20.51 0.00 1.15 1.88 0.80 75.65 05:55:01 0 29.75 0.00 1.62 5.99 0.92 61.72 05:55:01 1 11.63 0.00 0.78 0.35 0.76 86.48 05:55:01 2 6.39 0.00 0.43 0.82 0.37 91.99 05:55:01 3 34.27 0.00 1.78 0.37 1.18 62.40 05:56:01 all 20.22 0.00 6.99 3.40 1.14 68.26 05:56:01 0 14.30 0.00 7.12 5.59 0.99 71.99 05:56:01 1 16.71 0.00 6.74 2.04 1.04 73.48 05:56:01 2 19.28 0.00 7.60 4.58 1.15 67.40 05:56:01 3 30.63 0.00 6.49 1.37 1.37 60.14 05:57:01 all 19.80 0.00 0.78 0.59 0.80 78.03 05:57:01 0 0.30 0.00 0.28 1.83 0.25 97.34 05:57:01 1 57.99 0.00 1.58 0.15 1.42 38.86 05:57:01 2 15.71 0.00 0.68 0.38 0.76 82.47 05:57:01 3 5.29 0.00 0.53 0.03 0.76 93.38 Average: all 19.59 0.00 2.88 2.77 0.95 73.81 Average: 0 15.94 0.00 2.67 3.90 0.81 76.69 Average: 1 23.82 0.00 3.33 2.79 1.01 69.05 Average: 2 16.67 0.00 2.67 2.73 0.90 77.04 Average: 3 21.96 0.00 2.83 1.67 1.08 72.46