---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10535 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 9.2G 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: 7976 520 5065 0 2389 7172 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:57:a8:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe57:a8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:3d:3e: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-10535) 11/29/25 _x86_64_ (4 CPU) 13:13:34 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 135.94 52.02 83.92 3991.47 40733.49 13:16:02 88.87 30.43 58.44 1668.92 9009.43 13:17:01 73.48 8.15 65.33 676.92 11231.04 13:18:01 22.14 0.67 21.48 77.71 3566.14 Average: 80.13 22.88 57.26 1607.53 16154.81 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5760880 7338844 2406548 29.47 40468 1715860 1035328 11.23 661080 1570156 84376 13:16:02 5387296 7247028 2780132 34.04 61036 1960892 1172088 12.72 768672 1803052 121112 13:17:01 5229648 7375844 2937780 35.97 66996 2233800 971984 10.55 756360 1957952 67296 13:18:01 5152472 7316912 3014956 36.91 70436 2248436 1032348 11.20 824136 1966356 20120 Average: 5382574 7319657 2784854 34.10 59734 2039747 1052937 11.43 752562 1824379 73226 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 428.00 231.61 1446.17 66.47 0.00 0.00 0.00 0.00 13:16:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:02 ens3 91.12 63.32 481.49 15.05 0.00 0.00 0.00 0.00 13:17:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 377.28 401.10 3142.55 68.85 0.00 0.00 0.00 0.00 13:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 10.33 11.61 8.30 5.58 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 226.05 175.98 1261.82 38.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10535) 11/29/25 _x86_64_ (4 CPU) 13:13:34 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.73 0.00 2.06 4.54 1.40 69.27 13:15:01 0 10.47 0.00 2.25 8.27 0.99 78.02 13:15:01 1 33.31 0.00 2.32 4.10 1.43 58.83 13:15:01 2 23.17 0.00 1.10 0.45 1.40 73.89 13:15:01 3 23.95 0.00 2.58 5.35 1.77 66.36 13:16:02 all 24.44 0.00 1.74 2.03 1.32 70.47 13:16:02 0 13.99 0.00 1.41 4.15 1.11 79.34 13:16:02 1 27.43 0.00 1.92 0.57 1.30 68.79 13:16:02 2 31.81 0.00 2.05 1.46 1.56 63.12 13:16:02 3 24.56 0.00 1.58 1.95 1.33 70.58 13:17:01 all 46.48 0.00 2.69 0.95 3.43 46.45 13:17:01 0 47.59 0.00 2.28 0.69 3.23 46.22 13:17:01 1 50.04 0.00 2.09 1.76 3.31 42.80 13:17:01 2 52.44 0.00 2.41 0.68 3.21 41.27 13:17:01 3 35.82 0.00 3.97 0.69 3.97 55.55 13:18:01 all 20.89 0.00 0.97 0.81 0.90 76.43 13:18:01 0 39.14 0.00 1.61 0.13 1.33 57.78 13:18:01 1 16.09 0.00 0.97 1.10 0.63 81.21 13:18:01 2 26.64 0.00 0.88 0.30 1.03 71.14 13:18:01 3 1.65 0.00 0.45 1.70 0.62 95.59 Average: all 28.57 0.00 1.86 2.09 1.76 65.72 Average: 0 27.73 0.00 1.89 3.32 1.66 65.40 Average: 1 31.66 0.00 1.82 1.88 1.66 62.97 Average: 2 33.45 0.00 1.61 0.72 1.80 62.43 Average: 3 21.43 0.00 2.14 2.43 1.91 72.09