---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4046 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 9.0G 11G 47% / 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 522 5200 0 2252 7178 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:b4:95:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feb4:9586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:f2:7f:8c 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-4046) 09/19/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.22 69.15 84.07 5614.26 39484.41 00:28:01 57.83 0.25 57.58 27.86 8309.23 00:29:01 90.22 51.79 38.43 4524.18 8656.02 00:30:01 21.93 0.73 21.19 19.46 1457.65 Average: 80.80 30.48 50.32 2546.48 14478.11 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5901312 7399352 2266108 27.75 35596 1643944 991916 10.76 593540 1502320 47924 00:28:01 5598184 7353996 2569236 31.46 56432 1866576 1022836 11.10 654104 1714992 118756 00:29:01 5358452 7381568 2808968 34.39 61460 2123960 978656 10.62 728444 1871228 30144 00:30:01 5337756 7362620 2829664 34.65 63468 2123336 992360 10.77 752432 1867268 11968 Average: 5548926 7374384 2618494 32.06 54239 1939454 996442 10.81 682130 1738952 52198 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 354.19 198.32 1041.37 64.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 55.30 45.22 698.05 5.85 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 246.88 127.13 1599.43 22.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 8.45 10.10 6.40 4.74 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.21 95.19 836.29 24.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4046) 09/19/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.87 0.00 2.79 5.15 1.05 73.14 00:27:01 0 15.17 0.00 2.02 6.32 1.12 75.36 00:27:01 1 16.74 0.00 2.02 5.96 0.90 74.37 00:27:01 2 18.23 0.00 1.74 6.52 1.14 72.39 00:27:01 3 21.31 0.00 5.36 1.80 1.07 70.46 00:28:01 all 20.45 0.00 1.30 1.93 0.85 75.47 00:28:01 0 9.33 0.00 0.66 0.18 0.65 89.17 00:28:01 1 48.62 0.00 2.81 1.49 1.66 45.42 00:28:01 2 7.72 0.00 0.92 5.90 0.37 85.10 00:28:01 3 16.07 0.00 0.83 0.15 0.73 82.22 00:29:01 all 26.66 0.00 1.83 2.45 1.68 67.37 00:29:01 0 16.24 0.00 1.41 3.03 1.37 77.95 00:29:01 1 24.78 0.00 1.47 1.10 1.48 71.17 00:29:01 2 44.00 0.00 2.16 1.33 1.96 50.55 00:29:01 3 21.56 0.00 2.28 4.36 1.90 69.90 00:30:01 all 21.43 0.00 0.96 0.70 0.82 76.09 00:30:01 0 18.16 0.00 0.92 2.00 0.63 78.30 00:30:01 1 33.79 0.00 0.90 0.55 1.13 63.63 00:30:01 2 5.08 0.00 0.65 0.00 0.68 93.59 00:30:01 3 28.72 0.00 1.38 0.25 0.82 68.83 Average: all 21.60 0.00 1.72 2.56 1.10 73.02 Average: 0 14.72 0.00 1.25 2.88 0.94 80.21 Average: 1 31.01 0.00 1.80 2.27 1.29 63.62 Average: 2 18.76 0.00 1.37 3.43 1.04 75.41 Average: 3 21.91 0.00 2.46 1.64 1.13 72.85