---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7211 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 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 487 5172 0 2315 7209 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:ed:f3:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feed:f3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:69:54:41 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-7211) 10/23/25 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 148.93 72.12 76.80 5681.59 38905.00 20:44:01 45.91 0.30 45.61 31.85 5712.34 20:45:01 86.17 18.01 68.16 1678.92 19933.21 20:46:01 24.70 0.93 23.76 78.92 4676.69 Average: 76.42 22.84 53.58 1867.67 17305.84 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5964272 7434452 2203156 26.97 33068 1619948 981768 10.65 557920 1482396 30380 20:44:01 5681176 7401772 2486252 30.44 53196 1836796 986660 10.71 603468 1691892 169276 20:45:01 5230544 7324380 2936884 35.96 62712 2190160 1066428 11.57 893416 1831644 129936 20:46:01 5248280 7333776 2919148 35.74 65912 2178744 1047352 11.36 885844 1821088 11816 Average: 5531068 7373595 2636360 32.28 53722 1956412 1020552 11.07 735162 1706755 85352 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 210.76 148.78 849.46 59.18 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 68.17 49.43 870.36 5.99 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 133.46 78.02 530.27 10.63 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 11.66 12.21 9.20 6.01 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 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: ens3 106.01 72.11 564.85 20.45 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7211) 10/23/25 _x86_64_ (4 CPU) 20:41:53 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.66 0.00 2.67 6.18 4.33 72.17 20:43:01 0 8.78 0.00 1.51 5.74 3.21 80.76 20:43:01 1 20.80 0.00 5.09 9.13 5.40 59.58 20:43:01 2 7.23 0.00 1.94 7.48 4.62 78.73 20:43:01 3 21.86 0.00 2.12 2.33 4.07 69.62 20:44:01 all 18.69 0.00 1.12 2.95 2.54 74.70 20:44:01 0 0.36 0.00 0.16 0.43 1.25 97.79 20:44:01 1 31.96 0.00 1.94 5.78 3.08 57.24 20:44:01 2 13.05 0.00 0.88 4.92 3.17 77.98 20:44:01 3 29.45 0.00 1.52 0.63 2.64 65.76 20:45:01 all 18.49 1.56 1.73 2.50 3.01 72.70 20:45:01 0 2.70 0.02 1.30 4.07 2.43 89.49 20:45:01 1 34.93 0.02 1.99 4.83 3.28 54.96 20:45:01 2 11.26 0.00 1.62 0.29 3.36 83.46 20:45:01 3 25.28 6.26 2.00 0.84 2.99 62.63 20:46:01 all 19.81 0.00 0.86 1.29 2.49 75.55 20:46:01 0 3.21 0.00 0.43 0.56 1.65 94.16 20:46:01 1 13.46 0.00 0.85 3.98 2.69 79.01 20:46:01 2 47.54 0.00 1.01 0.48 3.55 47.42 20:46:01 3 15.14 0.00 1.15 0.15 2.09 81.47 Average: all 17.91 0.39 1.60 3.24 3.10 73.77 Average: 0 3.77 0.00 0.85 2.70 2.13 90.54 Average: 1 25.26 0.00 2.48 5.94 3.62 62.71 Average: 2 19.65 0.00 1.37 3.31 3.68 72.00 Average: 3 22.93 1.56 1.70 0.99 2.95 69.88