---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-778 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 9.9G 9.3G 52% / 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 509 4249 0 3217 7167 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:c4:68:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec4:6833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:79:ed:3d 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-778) 12/16/25 _x86_64_ (4 CPU) 12:05:43 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 158.44 69.41 89.04 5609.07 40152.26 12:08:01 62.68 4.28 58.40 813.60 9195.20 12:09:01 128.88 8.85 120.03 1499.22 53533.48 12:10:01 19.53 0.97 18.56 48.66 1344.04 Average: 92.38 20.88 71.51 1992.68 26056.95 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5887500 7419584 2279928 27.91 38664 1673144 977180 10.60 581592 1529008 68704 12:08:01 5660464 7470488 2506964 30.69 58628 1915048 993028 10.78 551372 1752488 123500 12:09:01 4395564 7386028 3771864 46.18 85656 3014604 1021068 11.08 690564 2795860 33812 12:10:01 4388164 7376904 3779264 46.27 87760 3009352 1020612 11.07 711452 2782424 11840 Average: 5082923 7413251 3084505 37.77 67677 2403037 1002972 10.88 633745 2214945 59464 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 413.78 221.31 1184.81 66.04 0.00 0.00 0.00 0.00 12:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 49.82 41.38 569.43 5.75 0.00 0.00 0.00 0.00 12:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 694.42 227.20 5945.38 22.32 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 10.16 13.98 6.65 13.93 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 292.06 125.97 1926.63 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-778) 12/16/25 _x86_64_ (4 CPU) 12:05:43 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.58 0.00 2.67 4.88 1.52 71.36 12:07:01 0 9.23 0.00 1.08 1.81 1.20 86.68 12:07:01 1 31.75 0.00 2.17 7.46 1.75 56.87 12:07:01 2 20.53 0.00 5.13 5.41 1.43 67.50 12:07:01 3 16.83 0.00 2.25 4.86 1.69 74.38 12:08:01 all 20.24 0.00 1.33 1.95 1.33 75.15 12:08:01 0 7.84 0.00 0.51 2.50 1.03 88.12 12:08:01 1 10.47 0.00 0.88 4.75 1.23 82.68 12:08:01 2 47.58 0.00 3.12 0.38 2.13 46.79 12:08:01 3 15.15 0.00 0.79 0.15 0.94 82.97 12:09:01 all 20.73 0.00 5.63 2.62 2.32 68.71 12:09:01 0 40.30 0.00 7.17 4.54 2.81 45.18 12:09:01 1 11.55 0.00 4.22 3.90 2.10 78.23 12:09:01 2 19.01 0.00 5.79 0.69 2.34 72.17 12:09:01 3 12.17 0.00 5.34 1.33 2.00 79.15 12:10:01 all 21.60 0.00 0.84 0.68 1.07 75.80 12:10:01 0 1.20 0.00 0.25 0.65 0.47 97.44 12:10:01 1 66.24 0.00 1.68 0.48 1.85 29.75 12:10:01 2 7.17 0.00 0.41 1.30 1.47 89.64 12:10:01 3 11.99 0.00 1.05 0.30 0.51 86.15 Average: all 20.54 0.00 2.61 2.53 1.56 72.76 Average: 0 14.59 0.00 2.24 2.37 1.37 79.43 Average: 1 29.98 0.00 2.23 4.15 1.73 61.91 Average: 2 23.56 0.00 3.60 1.95 1.84 69.05 Average: 3 14.04 0.00 2.35 1.66 1.29 80.66