---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9681 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 9.2G 11G 48% / 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 483 5116 0 2375 7207 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:78:fa:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe78:fa69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:d0:ad:9c 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-9681) 11/19/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 151.91 69.09 82.82 5607.07 39231.74 19:27:01 52.09 0.30 51.79 31.86 6551.17 19:28:01 127.19 50.64 76.55 3130.03 19610.33 19:29:01 26.82 0.93 25.88 78.93 4693.73 Average: 89.51 30.24 59.26 2212.14 17522.45 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5936156 7422372 2231264 27.32 34168 1634440 981392 10.65 569860 1496976 38076 19:27:01 5673568 7396680 2493852 30.53 53904 1838592 995628 10.80 608832 1693628 138788 19:28:01 5227800 7360636 2939620 35.99 64936 2221476 1009964 10.96 975876 1740936 113908 19:29:01 5230884 7370084 2936536 35.95 68472 2224048 1029380 11.17 973280 1738768 10912 Average: 5517102 7387443 2650318 32.45 55370 1979639 1004091 10.90 781962 1667577 75421 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 366.51 208.98 987.54 64.80 0.00 0.00 0.00 0.00 19:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 61.42 45.38 754.68 5.94 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 111.59 66.00 528.04 8.45 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 11.80 12.12 9.04 5.98 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 137.83 83.12 569.85 21.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9681) 11/19/25 _x86_64_ (4 CPU) 19:24:51 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 16.34 0.00 2.61 5.41 2.54 73.09 19:26:01 0 10.21 0.00 3.51 4.95 2.37 78.96 19:26:01 1 14.88 0.00 1.86 5.49 2.14 75.63 19:26:01 2 21.30 0.00 2.36 1.62 2.84 71.88 19:26:01 3 18.96 0.00 2.74 9.58 2.82 65.90 19:27:01 all 18.81 0.00 1.10 2.92 1.98 75.20 19:27:01 0 3.98 0.00 0.28 0.02 0.65 95.07 19:27:01 1 27.42 0.00 1.35 6.80 2.44 61.99 19:27:01 2 26.01 0.00 1.64 0.43 2.46 69.45 19:27:01 3 17.73 0.00 1.10 4.43 2.36 74.38 19:28:01 all 15.83 2.38 2.54 4.03 2.50 72.72 19:28:01 0 7.75 6.19 2.23 3.10 2.43 78.30 19:28:01 1 30.71 0.03 3.27 1.16 2.71 62.12 19:28:01 2 11.53 0.00 2.14 4.61 2.19 79.53 19:28:01 3 13.41 3.23 2.52 7.28 2.67 70.89 19:29:01 all 20.38 0.00 0.94 1.30 1.48 75.90 19:29:01 0 11.15 0.00 0.48 0.20 1.39 86.78 19:29:01 1 22.04 0.00 1.06 1.31 1.31 74.27 19:29:01 2 19.39 0.00 0.94 3.11 1.57 74.99 19:29:01 3 28.99 0.00 1.31 0.53 1.64 67.52 Average: all 17.84 0.60 1.80 3.42 2.13 74.22 Average: 0 8.27 1.56 1.63 2.07 1.71 84.76 Average: 1 23.77 0.01 1.89 3.69 2.15 68.49 Average: 2 19.56 0.00 1.77 2.44 2.27 73.96 Average: 3 19.76 0.81 1.92 5.46 2.37 69.68