---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10062 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: 2800.000 BogoMIPS: 5600.00 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 10G 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: 7975 578 4075 0 3321 7098 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:a1:2e:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fea1:2e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c6:32:11 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-10062) 11/24/25 _x86_64_ (4 CPU) 06:02:19 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 93.88 21.03 72.85 724.76 5671.99 06:05:01 125.76 12.08 113.68 2192.17 25467.76 06:06:01 26.29 0.00 26.29 0.00 4888.10 06:07:01 130.76 0.32 130.44 20.13 25967.81 Average: 94.17 8.30 85.87 734.27 15539.58 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5650212 7322340 2517208 30.82 51676 1790660 1058948 11.49 679612 1646468 142004 06:05:01 4987300 7315964 3180120 38.94 69156 2404372 1342164 14.56 755508 2178964 29276 06:06:01 4513540 7233832 3653880 44.74 84316 2735384 1422472 15.43 945652 2405608 260120 06:07:01 4188256 7288184 3979164 48.72 101536 3057148 1096300 11.90 1190940 2446488 40608 Average: 4834827 7290080 3332593 40.80 76671 2496891 1229971 13.35 892928 2169382 118002 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 105.90 72.60 862.87 16.44 0.00 0.00 0.00 0.00 06:04:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 356.46 127.05 2525.01 15.13 0.00 0.00 0.00 0.00 06:05:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 201.22 128.66 1242.25 14.78 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 13.20 11.23 10.68 5.23 0.00 0.00 0.00 0.00 06:07:01 lo 0.40 0.40 0.03 0.03 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 169.46 84.94 1161.45 12.88 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10062) 11/24/25 _x86_64_ (4 CPU) 06:02:19 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 19.97 0.00 1.38 3.15 1.12 74.38 06:04:01 0 2.10 0.00 0.76 7.00 0.49 89.66 06:04:01 1 35.48 0.00 2.40 0.64 1.42 60.05 06:04:01 2 34.88 0.00 1.63 1.90 1.84 59.75 06:04:01 3 7.33 0.00 0.74 3.08 0.74 88.10 06:05:01 all 19.69 0.00 2.80 3.25 1.44 72.82 06:05:01 0 6.77 0.00 2.03 4.26 0.78 86.15 06:05:01 1 30.31 0.00 3.09 3.78 1.56 61.26 06:05:01 2 28.73 0.00 3.69 4.07 1.92 61.59 06:05:01 3 12.95 0.00 2.40 0.91 1.49 82.24 06:06:01 all 18.68 0.00 4.00 0.56 1.87 74.89 06:06:01 0 5.50 0.00 2.00 1.92 1.51 89.06 06:06:01 1 17.26 0.00 2.77 0.00 1.47 78.51 06:06:01 2 25.31 0.00 5.86 0.23 2.52 66.07 06:06:01 3 26.64 0.00 5.35 0.10 1.94 65.96 06:07:01 all 17.94 0.00 3.32 2.89 1.48 74.37 06:07:01 0 9.05 0.00 2.66 5.49 1.16 81.63 06:07:01 1 2.90 0.00 2.03 1.08 0.93 93.05 06:07:01 2 55.39 0.00 6.10 0.70 2.72 35.09 06:07:01 3 4.46 0.00 2.50 4.28 1.11 87.66 Average: all 19.06 0.00 2.88 2.46 1.48 74.12 Average: 0 5.87 0.00 1.87 4.66 0.99 86.62 Average: 1 21.45 0.00 2.57 1.38 1.34 73.25 Average: 2 36.06 0.00 4.33 1.72 2.25 55.63 Average: 3 12.88 0.00 2.76 2.08 1.33 80.95