---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6957 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 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: 7975 494 5258 0 2222 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:09:2d:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe09:2d28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:e3:16:c4 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-6957) 10/20/25 _x86_64_ (4 CPU) 16:32:58 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 191.20 116.95 74.25 8249.83 38415.08 16:35:01 45.28 3.46 41.82 58.70 5995.46 16:36:01 131.72 12.78 118.94 2256.74 16360.75 16:37:01 20.68 0.40 20.28 32.79 1388.57 Average: 97.44 33.52 63.92 2660.32 15579.96 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5983644 7441052 2183776 26.74 30776 1610000 982056 10.66 548616 1472760 34644 16:35:01 5759124 7428852 2408296 29.49 51852 1789332 977460 10.61 577408 1643980 143640 16:36:01 5422712 7400208 2744708 33.61 67008 2069248 1019612 11.06 669144 1861856 1216 16:37:01 5436360 7425104 2731060 33.44 69172 2077644 987960 10.72 651028 1864560 11932 Average: 5650460 7423804 2516960 30.82 54702 1886556 991772 10.76 611549 1710789 47858 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 16:34:02 ens3 163.82 125.70 723.41 56.70 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 ens3 60.90 43.77 811.56 5.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.46 4.46 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 ens3 69.82 52.52 864.71 12.63 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:37:01 ens3 11.00 11.81 8.98 5.83 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 76.45 58.51 601.31 20.13 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-6957) 10/20/25 _x86_64_ (4 CPU) 16:32:58 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 12.62 0.00 2.85 8.49 4.13 71.91 16:34:02 0 11.88 0.00 5.00 11.29 3.96 67.87 16:34:02 1 9.24 0.00 2.42 9.04 4.39 74.91 16:34:02 2 19.73 0.00 2.13 9.05 4.83 64.26 16:34:02 3 9.62 0.00 1.83 4.60 3.34 80.61 16:35:01 all 19.07 0.00 1.30 2.20 2.27 75.16 16:35:01 0 13.24 0.00 0.83 0.14 1.44 84.36 16:35:01 1 23.03 0.00 1.72 0.35 2.35 72.54 16:35:01 2 12.95 0.00 1.01 3.28 1.94 80.82 16:35:01 3 27.05 0.00 1.63 5.01 3.33 62.98 16:36:01 all 16.09 0.00 2.55 4.92 3.67 72.77 16:36:01 0 11.95 0.00 2.14 3.60 3.58 78.72 16:36:01 1 32.59 0.00 3.22 4.31 4.72 55.17 16:36:01 2 16.86 0.00 3.29 9.74 3.94 66.16 16:36:01 3 2.94 0.00 1.57 1.98 2.44 91.07 16:37:01 all 19.87 0.00 1.10 0.91 2.30 75.82 16:37:01 0 1.19 0.00 0.81 2.57 1.26 94.16 16:37:01 1 0.55 0.00 0.30 0.15 1.19 97.81 16:37:01 2 45.59 0.00 1.90 0.33 3.97 48.20 16:37:01 3 32.12 0.00 1.41 0.60 2.79 63.09 Average: all 16.90 0.00 1.96 4.14 3.10 73.91 Average: 0 9.55 0.00 2.20 4.42 2.57 81.26 Average: 1 16.34 0.00 1.92 3.48 3.17 75.10 Average: 2 23.81 0.00 2.09 5.62 3.68 64.80 Average: 3 17.88 0.00 1.61 3.04 2.97 74.50