---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2444 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 9.0G 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 505 5247 0 2222 7190 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:f5:3c:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef5:3c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:fc:fe:49 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-2444) 08/30/25 _x86_64_ (4 CPU) 17:46:50 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 151.87 68.77 83.10 5571.20 39369.32 17:49:01 57.08 0.31 56.77 32.40 7612.13 17:50:01 114.91 12.80 102.12 2274.55 13117.81 17:51:01 24.54 0.40 24.14 32.79 1507.10 Average: 87.22 20.65 66.57 1985.79 15433.60 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5904216 7399308 2263212 27.71 34448 1642844 1037140 11.25 595292 1500840 44836 17:49:01 5670376 7397920 2497052 30.57 54508 1842080 1012656 10.99 606596 1696388 116556 17:50:01 5328832 7313828 2838596 34.76 68004 2075668 1090508 11.83 754688 1867044 8496 17:51:01 5312100 7310252 2855328 34.96 70004 2085968 1108376 12.03 766732 1871024 19588 Average: 5553881 7355327 2613547 32.00 56741 1911640 1062170 11.53 680827 1733824 47369 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 390.65 207.17 1017.71 63.64 0.00 0.00 0.00 0.00 17:48:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 57.67 47.75 742.66 6.20 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 57.21 49.53 638.81 15.55 0.00 0.00 0.00 0.00 17:50:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 ens3 12.55 12.81 9.27 6.04 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 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 129.81 79.44 601.50 22.93 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2444) 08/30/25 _x86_64_ (4 CPU) 17:46:50 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 17.25 0.00 2.93 4.65 1.35 73.83 17:48:02 0 23.46 0.00 2.20 5.32 1.40 67.62 17:48:02 1 20.18 0.00 2.25 6.33 1.15 70.08 17:48:02 2 11.36 0.00 5.28 2.10 1.53 79.73 17:48:02 3 13.99 0.00 1.97 4.87 1.32 77.86 17:49:01 all 20.40 0.00 1.20 1.69 0.97 75.74 17:49:01 0 19.58 0.00 1.07 0.12 0.75 78.49 17:49:01 1 1.66 0.00 0.53 5.00 0.17 92.64 17:49:01 2 7.32 0.00 0.61 1.15 1.20 89.72 17:49:01 3 53.03 0.00 2.63 0.49 1.75 42.10 17:50:01 all 19.51 0.00 2.86 2.88 1.34 73.41 17:50:01 0 8.39 0.00 1.45 3.06 0.78 86.31 17:50:01 1 17.61 0.00 4.87 2.08 0.88 74.56 17:50:01 2 26.80 0.00 2.14 3.92 2.07 65.07 17:50:01 3 25.20 0.00 2.99 2.46 1.63 67.73 17:51:01 all 21.25 0.00 0.98 0.66 1.01 76.11 17:51:01 0 15.55 0.00 0.68 0.77 0.55 82.45 17:51:01 1 56.24 0.00 1.75 0.15 1.75 40.11 17:51:01 2 10.67 0.00 1.18 1.71 0.62 85.82 17:51:01 3 2.87 0.00 0.33 0.00 1.11 95.69 Average: all 19.60 0.00 1.99 2.47 1.17 74.77 Average: 0 16.73 0.00 1.35 2.33 0.87 78.72 Average: 1 24.02 0.00 2.36 3.38 0.99 69.25 Average: 2 14.07 0.00 2.31 2.23 1.36 80.03 Average: 3 23.56 0.00 1.97 1.95 1.45 71.07