---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2162 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 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: 7975 493 5148 0 2333 7203 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:f0:a6:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fef0:a6d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:8c:aa:3f 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-2162) 08/27/25 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.37 69.19 90.18 5598.80 40125.20 14:35:01 59.59 0.15 59.44 26.11 8997.80 14:36:01 141.62 107.71 33.91 4047.85 9319.03 14:37:01 20.21 3.43 16.78 152.64 2015.26 Average: 95.19 45.11 50.08 2455.91 15112.81 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5872976 7409380 2294444 28.09 38064 1678540 1000960 10.86 590912 1534816 68732 14:35:01 5601652 7378424 2565768 31.41 57176 1885676 1024100 11.11 635076 1733328 115684 14:36:01 4055928 6157688 4111492 50.34 64776 2195088 2290776 24.86 1916520 1975908 48140 14:37:01 5303192 7406264 2864228 35.07 67732 2193748 973960 10.57 700068 1948820 26468 Average: 5208437 7087939 2958983 36.23 56937 1988263 1322449 14.35 960644 1798218 64756 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 429.90 233.83 1182.58 67.41 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 42.32 34.45 560.50 4.67 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 249.05 134.79 1645.76 15.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 24.55 26.25 13.40 40.89 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.43 107.31 850.53 32.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2162) 08/27/25 _x86_64_ (4 CPU) 14:32:41 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.80 0.00 3.18 4.75 1.23 70.04 14:34:01 0 11.92 0.00 1.75 3.06 0.83 82.44 14:34:01 1 36.99 0.00 3.60 4.97 1.68 52.76 14:34:01 2 20.19 0.00 2.09 3.31 1.27 73.14 14:34:01 3 14.10 0.00 5.28 7.68 1.14 71.81 14:35:01 all 20.58 0.00 1.49 1.66 0.92 75.35 14:35:01 0 10.82 0.00 0.53 0.05 0.38 88.21 14:35:01 1 32.71 0.00 3.15 4.21 1.55 58.39 14:35:01 2 18.43 0.00 1.16 1.91 1.05 77.45 14:35:01 3 20.38 0.00 1.10 0.48 0.70 77.34 14:36:01 all 40.06 0.00 3.12 5.08 2.65 49.09 14:36:01 0 37.46 0.00 3.81 5.94 2.73 50.07 14:36:01 1 34.70 0.00 2.69 3.37 2.52 56.71 14:36:01 2 42.43 0.00 3.03 7.32 2.81 44.41 14:36:01 3 45.65 0.00 2.97 3.70 2.53 45.15 14:37:01 all 22.96 0.00 1.22 0.65 1.17 74.01 14:37:01 0 13.55 0.00 0.93 0.32 0.87 84.33 14:37:01 1 8.36 0.00 1.08 1.48 1.05 88.03 14:37:01 2 39.44 0.00 1.70 0.40 1.37 57.09 14:37:01 3 30.47 0.00 1.16 0.38 1.40 66.58 Average: all 26.10 0.00 2.25 3.03 1.49 67.12 Average: 0 18.45 0.00 1.76 2.34 1.20 76.25 Average: 1 28.18 0.00 2.63 3.51 1.70 63.98 Average: 2 30.13 0.00 1.99 3.24 1.62 63.02 Average: 3 27.65 0.00 2.62 3.06 1.44 65.22