---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-751 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 9.5G 9.7G 50% / 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 522 4504 0 2949 7160 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:ee:be:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feee:be51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ed:28:07 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-751) 08/11/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.99 69.11 82.89 5591.47 39705.67 22:35:01 56.66 0.25 56.41 27.86 8491.70 22:36:01 184.14 125.24 58.90 6758.09 16847.31 22:37:01 62.37 30.94 31.43 1667.32 17630.93 22:38:01 20.86 0.77 20.10 22.80 1376.30 Average: 95.21 45.26 49.95 2813.68 16810.11 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5876540 7397276 2290888 28.05 36980 1664048 1002240 10.88 599032 1521044 60832 22:35:01 5607704 7351968 2559724 31.34 56420 1855644 1028972 11.17 656320 1707808 86508 22:36:01 4788932 7351588 3378496 41.37 74260 2632468 1256648 13.64 1017648 2114252 412356 22:37:01 4653580 7369016 3513848 43.02 75868 2782884 977752 10.61 1136220 2129304 26704 22:38:01 4612456 7332660 3554972 43.53 77636 2785180 1013652 11.00 1177536 2128308 11712 Average: 5107842 7360502 3059586 37.46 64233 2344045 1055853 11.46 917351 1920143 119622 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 416.65 257.39 1085.69 67.80 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 58.93 47.40 692.50 6.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 341.85 234.78 1738.83 19.99 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 224.80 120.81 1598.55 80.65 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 8.07 9.92 6.26 4.63 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.06 134.06 1024.40 35.81 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-751) 08/11/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.61 0.00 2.96 4.82 0.92 72.68 22:34:01 0 19.30 0.00 4.94 6.62 1.00 68.14 22:34:01 1 16.85 0.00 2.09 1.64 0.87 78.56 22:34:01 2 16.81 0.00 2.39 6.41 0.84 73.55 22:34:01 3 21.47 0.00 2.42 4.63 0.97 70.51 22:35:01 all 20.51 0.00 1.22 1.73 0.74 75.79 22:35:01 0 14.49 0.00 0.80 0.12 0.75 83.85 22:35:01 1 28.49 0.00 1.30 1.18 0.93 68.10 22:35:01 2 5.91 0.00 1.02 5.49 0.38 87.19 22:35:01 3 33.14 0.00 1.78 0.13 0.92 64.03 22:36:01 all 30.14 1.99 5.38 8.83 1.90 51.76 22:36:01 0 23.37 0.00 4.57 7.54 1.68 62.84 22:36:01 1 24.80 1.92 5.87 10.45 1.86 55.11 22:36:01 2 35.66 6.02 6.10 10.36 2.11 39.75 22:36:01 3 36.80 0.00 4.97 6.97 1.96 49.31 22:37:01 all 27.90 0.00 2.00 1.55 1.75 66.80 22:37:01 0 21.84 0.00 1.88 1.27 1.62 73.39 22:37:01 1 23.36 0.00 1.80 1.63 1.72 71.49 22:37:01 2 34.51 0.00 2.67 1.70 2.07 59.05 22:37:01 3 31.93 0.00 1.65 1.60 1.57 63.25 22:38:01 all 19.63 0.00 0.78 0.56 0.58 78.44 22:38:01 0 5.21 0.00 0.53 0.03 0.22 94.00 22:38:01 1 29.06 0.00 0.73 1.55 0.98 67.68 22:38:01 2 38.78 0.00 1.43 0.17 0.92 58.70 22:38:01 3 5.46 0.00 0.43 0.52 0.22 93.37 Average: all 23.36 0.40 2.47 3.50 1.18 69.11 Average: 0 16.84 0.00 2.54 3.11 1.05 76.45 Average: 1 24.52 0.38 2.36 3.29 1.27 68.19 Average: 2 26.34 1.20 2.72 4.82 1.26 63.66 Average: 3 25.75 0.00 2.25 2.77 1.12 68.11