---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9343 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 11G 9.2G 53% / 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 561 4057 0 3356 7115 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:4e:b9:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe4e:b9da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:61:42:84 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-9343) 11/16/25 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 153.34 78.82 74.52 5722.91 38877.54 19:46:01 43.83 0.30 43.53 32.40 5367.94 19:47:01 141.46 12.48 128.98 2238.43 47281.19 19:48:01 72.05 0.57 71.49 37.99 17437.63 Average: 102.92 23.14 79.78 2016.11 27331.66 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5970760 7442220 2196660 26.90 32948 1621180 957968 10.39 548064 1484120 28952 19:46:01 5730712 7437820 2436708 29.83 52684 1823800 950864 10.32 564924 1679880 174848 19:47:01 4231468 7375840 3935952 48.19 84488 3165884 1220900 13.25 676136 2967340 368996 19:48:01 4224304 7351324 3943116 48.28 93872 3125104 1037576 11.26 782244 2853060 27284 Average: 5039311 7401801 3128109 38.30 65998 2433992 1041827 11.30 642842 2246100 150020 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 366.39 190.07 849.95 62.46 0.00 0.00 0.00 0.00 19:46:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 61.81 45.71 757.79 5.30 0.00 0.00 0.00 0.00 19:47:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 717.46 239.31 6242.45 21.03 0.00 0.00 0.00 0.00 19:48:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 89.12 86.49 199.01 237.84 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.22 0.22 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 309.72 140.79 2017.50 81.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9343) 11/16/25 _x86_64_ (4 CPU) 19:43:54 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 15.44 0.00 2.76 5.90 3.36 72.54 19:45:02 0 16.67 0.00 3.43 7.09 3.89 68.93 19:45:02 1 23.98 0.00 2.44 6.47 3.27 63.85 19:45:02 2 11.78 0.00 3.46 6.67 3.85 74.25 19:45:02 3 9.33 0.00 1.70 3.35 2.43 83.18 19:46:01 all 19.11 0.00 1.10 2.72 1.87 75.20 19:46:01 0 10.12 0.00 0.48 0.43 2.36 86.60 19:46:01 1 17.78 0.00 0.91 0.25 1.59 79.47 19:46:01 2 11.23 0.00 1.07 9.26 1.68 76.76 19:46:01 3 37.48 0.00 1.91 0.96 1.83 57.82 19:47:01 all 18.41 0.00 5.55 3.90 4.54 67.60 19:47:01 0 11.01 0.00 3.66 5.28 4.71 75.35 19:47:01 1 15.22 0.00 5.76 1.41 4.03 73.58 19:47:01 2 36.77 0.00 6.92 7.15 5.44 43.72 19:47:01 3 10.61 0.00 5.90 1.69 3.98 77.82 19:48:01 all 19.87 0.00 1.90 2.10 3.13 73.00 19:48:01 0 57.58 0.00 2.29 1.23 3.87 35.03 19:48:01 1 3.72 0.00 1.70 3.84 2.36 88.39 19:48:01 2 10.71 0.00 2.01 2.16 2.27 82.85 19:48:01 3 7.59 0.00 1.62 1.17 4.01 85.61 Average: all 18.20 0.00 2.84 3.66 3.23 72.07 Average: 0 23.85 0.00 2.48 3.53 3.71 66.43 Average: 1 15.16 0.00 2.71 3.00 2.81 76.31 Average: 2 17.66 0.00 3.38 6.30 3.32 69.34 Average: 3 16.10 0.00 2.78 1.80 3.07 76.25