---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1913 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 8.6G 56% / 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 521 3353 0 4100 7155 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:93:07:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe93:7fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:64:b2:a6 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-1913) 12/28/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 156.76 69.06 87.70 5570.94 40205.01 14:13:01 63.67 0.12 63.56 21.46 9190.73 14:14:01 246.70 13.88 232.82 2249.38 82909.30 14:15:01 14.73 0.58 14.15 42.39 783.74 Average: 120.47 20.91 99.56 1971.21 33274.55 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5878900 7408248 2288520 28.02 37740 1671500 982596 10.66 589776 1526696 59336 14:13:01 5646056 7443640 2521364 30.87 59016 1901808 930780 10.10 559060 1756464 118368 14:14:01 3509332 7386616 4658088 57.03 125100 3770620 1109372 12.04 948796 3325748 664 14:15:01 3456360 7344868 4711060 57.68 127652 3778504 1054652 11.44 1018492 3307120 26916 Average: 4622662 7395843 3544758 43.40 87377 2780608 1019350 11.06 779031 2479007 51321 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 447.32 251.28 1113.30 67.66 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 55.32 44.84 683.82 5.58 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 14:14:01 ens3 634.31 367.23 8182.72 61.70 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 ens3 60.82 99.93 15.53 682.84 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 299.46 190.83 2499.02 204.44 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-1913) 12/28/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.47 0.00 2.78 4.96 1.08 72.72 14:12:01 0 18.37 0.00 1.37 2.73 0.88 76.64 14:12:01 1 9.09 0.00 2.04 4.74 0.83 83.30 14:12:01 2 20.54 0.00 5.48 8.43 1.50 64.06 14:12:01 3 25.89 0.00 2.20 3.92 1.07 66.92 14:13:01 all 20.86 0.00 1.16 1.70 0.86 75.42 14:13:01 0 26.60 0.00 1.02 0.15 0.85 71.39 14:13:01 1 19.25 0.00 1.46 0.22 0.70 78.37 14:13:01 2 2.35 0.00 0.62 6.26 0.78 89.99 14:13:01 3 35.20 0.00 1.53 0.18 1.12 61.97 14:14:01 all 27.28 0.00 8.78 5.45 2.77 55.73 14:14:01 0 28.87 0.00 7.27 2.18 2.65 59.04 14:14:01 1 25.24 0.00 8.29 3.99 2.76 59.72 14:14:01 2 24.64 0.00 8.62 3.89 2.85 60.00 14:14:01 3 30.38 0.00 10.95 11.78 2.81 44.08 14:15:01 all 22.70 0.00 1.01 0.45 0.78 75.06 14:15:01 0 7.77 0.00 0.73 1.57 0.57 89.37 14:15:01 1 18.60 0.00 0.63 0.08 0.58 80.10 14:15:01 2 45.57 0.00 1.52 0.12 1.27 51.53 14:15:01 3 18.87 0.00 1.17 0.05 0.72 79.20 Average: all 22.31 0.00 3.42 3.13 1.37 69.77 Average: 0 20.39 0.00 2.59 1.66 1.23 74.13 Average: 1 18.02 0.00 3.09 2.25 1.21 75.43 Average: 2 23.27 0.00 4.05 4.67 1.60 66.40 Average: 3 27.58 0.00 3.94 3.96 1.42 63.11