---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-456 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 9.6G 9.7G 50% / 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 497 4671 0 2807 7180 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:e6:ea:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee6:eaf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ae:de:65 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-456) 12/13/25 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 155.81 69.18 86.62 5607.73 39644.86 16:30:01 59.50 0.12 59.38 21.82 9340.47 16:31:01 101.87 12.81 89.05 2280.57 32746.02 16:32:01 15.18 0.58 14.60 42.39 732.94 Average: 83.19 20.76 62.43 1996.50 20664.39 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5909608 7428588 2257820 27.64 36968 1661952 993224 10.78 567516 1518420 61088 16:30:01 5651832 7386640 2515596 30.80 55040 1848740 1010864 10.97 618828 1702564 68872 16:31:01 4858772 7413312 3308656 40.51 74544 2618056 1075732 11.67 886248 2165924 60 16:32:01 4814700 7379804 3352728 41.05 77592 2625724 1027252 11.15 960796 2135432 24252 Average: 5308728 7402086 2858700 35.00 61036 2188618 1026768 11.14 758347 1880585 38568 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 388.94 187.92 1058.01 63.33 0.00 0.00 0.00 0.00 16:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 69.05 52.69 717.20 6.26 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 624.68 401.23 3658.62 1433.13 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 26.75 32.84 14.44 156.05 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 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 278.23 169.16 1364.78 416.38 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-456) 12/13/25 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 19.06 0.00 3.30 5.75 2.36 69.54 16:29:02 0 13.23 0.00 2.04 11.17 2.09 71.47 16:29:02 1 30.16 0.00 2.54 2.81 2.31 62.18 16:29:02 2 13.82 0.00 2.18 2.41 2.44 79.14 16:29:02 3 19.06 0.00 6.47 6.59 2.57 65.31 16:30:01 all 19.59 0.00 1.24 2.12 1.38 75.67 16:30:01 0 14.34 0.00 1.25 6.54 1.43 76.44 16:30:01 1 19.55 0.00 1.05 0.27 0.85 78.29 16:30:01 2 20.15 0.00 1.50 0.71 1.56 76.08 16:30:01 3 24.35 0.00 1.17 0.95 1.66 71.88 16:31:01 all 19.28 0.00 3.77 2.38 3.00 71.57 16:31:01 0 19.93 0.00 4.41 4.18 2.83 68.64 16:31:01 1 33.46 0.00 5.21 1.65 3.18 56.50 16:31:01 2 10.81 0.00 2.53 2.73 3.02 80.90 16:31:01 3 12.91 0.00 2.92 0.97 2.97 80.24 16:32:01 all 19.93 0.00 1.16 0.65 1.35 76.90 16:32:01 0 4.86 0.00 0.63 0.02 0.96 93.53 16:32:01 1 37.51 0.00 1.43 0.22 1.61 59.23 16:32:01 2 29.73 0.00 1.71 2.23 1.51 64.82 16:32:01 3 7.76 0.00 0.89 0.12 1.33 89.90 Average: all 19.46 0.00 2.38 2.73 2.03 73.41 Average: 0 13.10 0.00 2.09 5.47 1.83 77.51 Average: 1 30.22 0.00 2.57 1.24 1.99 63.98 Average: 2 18.59 0.00 1.98 2.02 2.14 75.26 Average: 3 15.98 0.00 2.87 2.16 2.13 76.86