---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3566 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 511 5068 0 2396 7182 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:36:4b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe36:4b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:10:c9:ab 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-3566) 09/13/25 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 157.16 69.12 88.04 5589.20 40098.67 06:42:01 62.12 0.17 61.96 28.13 9399.77 06:43:01 98.97 37.92 61.05 2350.82 11102.57 06:44:01 28.90 1.70 27.20 128.51 3958.01 Average: 86.79 27.23 59.56 2024.18 16139.54 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5898976 7430488 2268452 27.77 38268 1672492 954196 10.35 569984 1527476 63472 06:42:01 5594448 7369012 2572980 31.50 57340 1883240 1006756 10.92 645528 1729920 104456 06:43:01 4503656 6562148 3663772 44.86 66412 2148568 1690268 18.34 1505264 1938400 4780 06:44:01 5167160 7328596 3000268 36.73 70456 2245644 1013728 11.00 818948 1960624 23740 Average: 5291060 7172561 2876368 35.22 58119 1987486 1166237 12.65 884931 1789105 49112 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 ens3 411.05 233.93 1111.64 65.92 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 52.26 43.14 666.34 5.45 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 428.41 387.05 2899.39 68.55 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 104.43 107.42 395.45 25.29 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.04 192.89 1268.28 41.30 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-3566) 09/13/25 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.91 0.00 2.85 5.23 1.70 70.31 06:41:01 0 17.99 0.00 4.73 4.10 2.00 71.17 06:41:01 1 13.29 0.00 2.08 5.10 1.35 78.18 06:41:01 2 37.78 0.00 2.45 4.48 1.92 53.37 06:41:01 3 10.64 0.00 2.13 7.22 1.51 78.50 06:42:01 all 20.56 0.00 1.22 1.64 1.36 75.22 06:42:01 0 4.52 0.00 0.31 0.51 1.16 93.50 06:42:01 1 26.02 0.00 2.01 0.98 1.45 69.54 06:42:01 2 21.11 0.00 0.88 0.17 1.33 76.52 06:42:01 3 30.70 0.00 1.66 4.91 1.51 61.21 06:43:01 all 48.53 0.00 2.14 1.85 3.46 44.02 06:43:01 0 41.12 0.00 1.74 2.44 3.10 51.59 06:43:01 1 50.51 0.00 1.69 1.33 3.01 43.46 06:43:01 2 46.16 0.00 2.25 2.40 3.78 45.41 06:43:01 3 56.30 0.00 2.89 1.21 3.95 35.66 06:44:01 all 32.13 0.00 1.47 0.62 1.99 63.79 06:44:01 0 21.89 0.00 1.26 0.25 1.38 75.22 06:44:01 1 39.53 0.00 1.64 0.63 2.14 56.05 06:44:01 2 47.33 0.00 1.82 1.57 2.35 46.94 06:44:01 3 19.90 0.00 1.17 0.05 2.06 76.82 Average: all 30.29 0.00 1.92 2.33 2.13 63.33 Average: 0 21.36 0.00 2.01 1.83 1.91 72.89 Average: 1 32.35 0.00 1.86 2.01 1.99 61.80 Average: 2 38.09 0.00 1.85 2.15 2.34 55.56 Average: 3 29.39 0.00 1.96 3.34 2.26 63.05