---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1735 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 480 4759 0 2735 7200 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:cd:56:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fecd:562c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:34:2e:db 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-1735) 12/26/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.86 69.22 88.64 5597.33 39946.16 20:34:01 62.90 0.12 62.79 21.83 9287.92 20:35:01 184.76 126.99 57.76 5063.51 22035.05 20:36:01 37.56 0.93 36.63 78.92 8698.15 Average: 110.97 49.53 61.45 2701.66 20036.68 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5891440 7412880 2275980 27.87 37648 1664004 989868 10.74 585768 1520176 61216 20:34:01 5590160 7377032 2577260 31.56 58516 1892372 1033860 11.22 626120 1748052 117588 20:35:01 4909900 7394168 3257520 39.88 77232 2548924 960812 10.43 925712 2081440 224972 20:36:01 4916560 7411960 3250860 39.80 80040 2557096 949144 10.30 915504 2084256 10768 Average: 5327015 7399010 2840405 34.78 63359 2165599 983421 10.67 763276 1858481 103636 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 396.90 224.80 1100.99 66.28 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 57.91 47.18 678.12 5.65 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 300.93 205.71 1329.48 23.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.26 11.95 8.79 5.72 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 192.32 122.73 779.79 25.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1735) 12/26/25 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.09 0.00 2.69 5.73 1.27 71.22 20:33:02 0 12.39 0.00 4.59 5.77 1.00 76.25 20:33:02 1 24.82 0.00 1.85 2.77 1.15 69.41 20:33:02 2 9.41 0.00 2.06 8.63 1.61 78.29 20:33:02 3 29.76 0.00 2.25 5.75 1.32 60.92 20:34:01 all 20.65 0.00 1.17 1.87 0.99 75.32 20:34:01 0 6.73 0.00 0.61 4.69 0.39 87.58 20:34:01 1 21.09 0.00 1.30 0.07 0.59 76.94 20:34:01 2 23.76 0.00 1.03 1.95 1.30 71.95 20:34:01 3 31.01 0.00 1.74 0.78 1.65 64.83 20:35:01 all 32.32 1.66 4.40 9.40 1.86 50.36 20:35:01 0 27.01 0.02 4.08 11.74 1.62 55.54 20:35:01 1 29.42 0.00 3.95 10.38 1.68 54.57 20:35:01 2 30.47 0.00 5.02 6.15 1.86 56.51 20:35:01 3 42.32 6.62 4.59 9.34 2.27 34.86 20:36:01 all 21.23 0.00 1.01 1.03 0.86 75.87 20:36:01 0 5.97 0.00 0.66 0.02 0.48 92.87 20:36:01 1 31.62 0.00 0.97 0.18 1.22 66.00 20:36:01 2 35.07 0.00 1.40 2.67 1.08 59.79 20:36:01 3 12.21 0.00 0.98 1.28 0.62 84.91 Average: all 23.33 0.42 2.32 4.51 1.24 68.18 Average: 0 13.03 0.00 2.49 5.55 0.87 78.05 Average: 1 26.78 0.00 2.02 3.36 1.16 66.68 Average: 2 24.66 0.00 2.38 4.86 1.46 66.63 Average: 3 28.81 1.66 2.39 4.30 1.46 61.38