---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4416 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 9.2G 11G 48% / 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 499 5125 0 2351 7193 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:68:cd:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe68:cd02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a6:92:08 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-4416) 09/23/25 _x86_64_ (4 CPU) 07:33:42 LINUX RESTART (4 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:02 156.19 69.31 86.89 5598.93 39761.12 07:36:01 58.83 0.15 58.68 26.57 8840.12 07:37:01 113.26 12.76 100.50 2239.23 14807.80 07:38:01 20.57 0.40 20.17 32.78 1607.73 Average: 87.32 20.74 66.58 1982.20 16283.06 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:02 5898524 7414948 2268904 27.78 37200 1659548 987716 10.72 583928 1516412 60064 07:36:01 5587464 7371164 2579964 31.59 57800 1890744 1018876 11.06 642660 1737660 134776 07:37:01 5272816 7377240 2894612 35.44 68316 2190324 1051016 11.40 878992 1793980 1084 07:38:01 5254064 7369036 2913364 35.67 71592 2196900 1057696 11.48 895264 1795056 10752 Average: 5503217 7383097 2664211 32.62 58727 1984379 1028826 11.16 750211 1710777 51669 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:35:02 ens3 341.29 187.29 1065.03 62.06 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 ens3 50.71 38.90 678.15 5.19 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 4.93 4.93 0.46 0.46 0.00 0.00 0.00 0.00 07:37:01 ens3 293.80 216.50 1363.43 1178.37 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:38:01 ens3 11.96 12.44 9.26 6.07 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.93 114.08 779.29 314.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4416) 09/23/25 _x86_64_ (4 CPU) 07:33:42 LINUX RESTART (4 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:02 all 17.98 0.00 2.87 5.94 3.50 69.70 07:35:02 0 17.01 0.00 2.23 9.37 2.91 68.48 07:35:02 1 8.74 0.00 2.00 8.83 3.86 76.57 07:35:02 2 23.57 0.00 2.06 3.09 3.85 67.43 07:35:02 3 22.59 0.00 5.19 2.50 3.39 66.32 07:36:01 all 19.58 0.00 1.33 2.16 2.03 74.90 07:36:01 0 5.46 0.00 0.55 0.64 1.99 91.36 07:36:01 1 3.45 0.00 0.80 6.92 1.79 87.04 07:36:01 2 23.66 0.00 1.77 0.20 1.82 72.56 07:36:01 3 45.94 0.00 2.17 0.88 2.54 48.48 07:37:01 all 18.31 0.00 2.69 3.32 3.34 72.34 07:37:01 0 11.85 0.00 2.05 4.51 2.85 78.74 07:37:01 1 12.92 0.00 2.71 3.44 3.36 77.57 07:37:01 2 20.80 0.00 2.92 2.55 3.32 70.41 07:37:01 3 27.65 0.00 3.10 2.79 3.82 62.65 07:38:01 all 20.54 0.00 1.02 0.78 1.86 75.79 07:38:01 0 12.69 0.00 0.95 0.11 2.54 83.70 07:38:01 1 32.54 0.00 1.52 0.27 1.77 63.89 07:38:01 2 0.60 0.00 0.40 2.31 0.55 96.15 07:38:01 3 36.24 0.00 1.22 0.44 2.57 59.53 Average: all 19.10 0.00 1.98 3.06 2.69 73.17 Average: 0 11.77 0.00 1.45 3.66 2.58 80.54 Average: 1 14.43 0.00 1.77 4.86 2.70 76.24 Average: 2 17.17 0.00 1.79 2.05 2.39 76.60 Average: 3 33.03 0.00 2.92 1.66 3.08 59.31