---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1808 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 11G 9.1G 54% / 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 563 3867 0 3544 7113 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:4f:ea:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe4f:ea76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:98:a4:12 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-1808) 08/23/25 _x86_64_ (4 CPU) 17:21:49 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 151.51 69.09 82.42 5600.67 39300.80 17:24:01 53.89 0.27 53.62 28.40 8002.67 17:25:01 178.51 12.60 165.91 2241.92 63553.88 17:26:01 30.58 0.80 29.78 27.33 4243.60 Average: 103.63 20.69 82.94 1974.67 28777.71 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5919880 7414896 2247548 27.52 34768 1642112 985012 10.69 578604 1500744 45200 17:24:01 5686840 7405864 2480588 30.37 53968 1834336 982196 10.66 597128 1689636 104328 17:25:01 4023956 7285824 4143472 50.73 94292 3248828 1582336 17.17 908348 2912464 52000 17:26:01 3969980 7287536 4197448 51.39 97584 3301060 1096108 11.89 991132 2887188 25364 Average: 4900164 7348530 3267264 40.00 70153 2506584 1161413 12.60 768803 2247508 56723 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 406.37 213.28 1000.27 63.81 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 ens3 54.69 41.46 719.00 5.47 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 351.77 218.73 6699.56 19.77 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 17:26:01 ens3 55.32 73.55 19.09 372.77 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 217.05 136.76 2109.76 115.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1808) 08/23/25 _x86_64_ (4 CPU) 17:21:49 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 17.78 0.00 2.55 5.13 1.82 72.72 17:23:01 0 10.23 0.00 4.48 3.61 1.26 80.42 17:23:01 1 24.61 0.00 1.69 5.91 1.76 66.02 17:23:01 2 16.20 0.00 1.65 5.86 2.20 74.09 17:23:01 3 20.06 0.00 2.39 5.12 2.06 70.38 17:24:01 all 18.62 0.00 1.17 2.53 1.98 75.69 17:24:01 0 4.34 0.00 0.35 0.02 0.66 94.63 17:24:01 1 4.00 0.00 0.70 8.68 2.15 84.47 17:24:01 2 42.58 0.00 2.52 0.87 3.52 50.52 17:24:01 3 23.45 0.00 1.14 0.50 1.56 73.35 17:25:01 all 24.99 0.00 7.19 3.13 2.22 62.47 17:25:01 0 19.41 0.00 6.28 3.38 2.13 68.80 17:25:01 1 28.60 0.00 5.97 2.77 1.97 60.70 17:25:01 2 17.57 0.00 8.55 2.38 2.48 69.01 17:25:01 3 34.48 0.00 7.91 4.02 2.32 51.26 17:26:01 all 18.51 0.00 2.14 0.62 1.22 77.50 17:26:01 0 15.15 0.00 2.01 1.71 0.98 80.14 17:26:01 1 13.23 0.00 2.11 0.10 1.28 83.28 17:26:01 2 33.64 0.00 2.28 0.38 1.60 62.10 17:26:01 3 12.04 0.00 2.16 0.32 1.02 84.47 Average: all 19.96 0.00 3.25 2.86 1.81 72.12 Average: 0 12.27 0.00 3.27 2.18 1.26 81.03 Average: 1 17.52 0.00 2.60 4.39 1.79 73.70 Average: 2 27.54 0.00 3.74 2.38 2.45 63.89 Average: 3 22.47 0.00 3.39 2.49 1.74 69.92