---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-715 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 11G 47% / 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 5349 0 2126 7201 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:1a:3b:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe1a:3b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:18:b5:20 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-715) 12/16/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 152.26 69.17 83.09 5610.26 40233.84 06:51:01 66.26 0.22 66.04 23.59 9857.99 06:52:01 51.51 12.90 38.61 2282.69 4614.56 Average: 90.14 27.58 62.56 2653.45 18282.26 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5835964 7375928 2331464 28.55 37284 1682536 1037512 11.26 629116 1530900 63104 06:51:01 5544908 7356900 2622520 32.11 58660 1917340 1017408 11.04 663848 1756544 116736 06:52:01 5510052 7405556 2657376 32.54 61736 1996368 978564 10.62 670860 1781516 29716 Average: 5630308 7379461 2537120 31.06 52560 1865415 1011161 10.97 654608 1689653 69852 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:02 ens3 440.54 256.92 1310.98 67.53 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 ens3 62.87 52.09 724.66 6.26 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 06:52:01 ens3 24.45 21.31 19.43 9.73 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.58 110.43 684.80 27.96 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-715) 12/16/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 19.91 0.00 2.90 4.52 1.07 71.59 06:50:02 0 22.60 0.00 2.27 6.42 1.04 67.68 06:50:02 1 11.12 0.00 1.99 2.96 0.85 83.08 06:50:02 2 20.27 0.00 5.14 5.02 1.24 68.33 06:50:02 3 25.66 0.00 2.22 3.69 1.15 67.28 06:51:01 all 20.63 0.00 1.22 1.80 0.78 75.57 06:51:01 0 14.21 0.00 0.90 4.51 0.66 79.72 06:51:01 1 12.56 0.00 0.90 1.41 0.58 84.56 06:51:01 2 6.72 0.00 0.46 0.93 0.47 91.42 06:51:01 3 48.93 0.00 2.64 0.34 1.40 46.68 06:52:01 all 21.18 0.00 1.24 1.16 0.82 75.60 06:52:01 0 38.31 0.00 1.96 1.68 1.03 57.01 06:52:01 1 3.00 0.00 0.82 0.92 0.45 94.82 06:52:01 2 11.42 0.00 1.01 1.88 0.76 84.92 06:52:01 3 32.06 0.00 1.13 0.15 1.03 65.63 Average: all 20.57 0.00 1.79 2.49 0.89 74.25 Average: 0 25.11 0.00 1.72 4.20 0.91 68.06 Average: 1 8.87 0.00 1.24 1.76 0.63 87.51 Average: 2 12.83 0.00 2.21 2.62 0.83 81.52 Average: 3 35.49 0.00 1.99 1.40 1.20 59.93