---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4922 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 9.1G 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 516 5119 0 2340 7180 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:ca:e1:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feca:e1db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:cf:0f:97 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-4922) 09/27/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.02 69.27 85.75 5628.40 39543.03 14:35:01 49.88 0.25 49.63 27.86 8797.47 14:36:01 132.73 90.95 41.78 3534.74 6999.63 14:37:01 22.56 7.02 15.55 623.36 5376.44 14:38:01 18.65 1.03 17.61 66.12 1325.78 Average: 75.77 33.70 42.06 1976.10 12408.47 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5890836 7403640 2276592 27.87 36072 1657808 989560 10.74 592460 1515552 57340 14:35:01 5702172 7413848 2465256 30.18 52512 1829004 977404 10.61 594672 1680188 52952 14:36:01 5235148 7280140 2932280 35.90 64544 2138516 1100476 11.94 779592 1935816 109620 14:37:01 5308276 7413200 2859152 35.01 66720 2196260 928828 10.08 688048 1954844 24860 14:38:01 5282644 7392408 2884784 35.32 69064 2198404 968076 10.50 714876 1952240 11848 Average: 5483815 7380647 2683613 32.86 57782 2003998 992869 10.77 673930 1807728 51324 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 364.79 207.27 1049.56 65.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 42.66 34.04 549.89 3.78 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:36:01 ens3 205.40 91.22 1279.34 12.58 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 103.23 67.84 547.90 41.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 ens3 11.65 12.68 9.15 6.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 145.55 82.61 687.17 25.73 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4922) 09/27/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.34 0.00 3.20 4.59 1.14 71.73 14:34:01 0 22.33 0.00 2.58 6.44 1.07 67.59 14:34:01 1 24.08 0.00 2.66 2.44 1.10 69.72 14:34:01 2 12.79 0.00 5.32 5.20 1.23 75.45 14:34:01 3 18.21 0.00 2.22 4.25 1.12 74.20 14:35:01 all 15.75 0.00 1.09 1.48 0.60 81.09 14:35:01 0 19.59 0.00 0.75 0.22 0.63 78.81 14:35:01 1 8.20 0.00 0.70 0.81 0.30 89.99 14:35:01 2 17.82 0.00 1.47 3.68 0.77 76.26 14:35:01 3 17.41 0.00 1.45 1.23 0.68 79.23 14:36:01 all 25.32 0.00 2.31 5.55 1.73 65.08 14:36:01 0 51.56 0.00 3.68 5.43 2.44 36.89 14:36:01 1 17.35 0.00 1.88 7.10 1.56 72.12 14:36:01 2 17.37 0.00 2.16 5.73 1.67 73.07 14:36:01 3 15.14 0.00 1.51 3.98 1.28 78.09 14:37:01 all 32.95 0.00 1.26 0.58 1.85 63.36 14:37:01 0 47.04 0.00 1.36 0.28 2.16 49.16 14:37:01 1 23.52 0.00 1.08 0.91 1.61 72.88 14:37:01 2 25.40 0.00 1.16 0.73 1.78 70.93 14:37:01 3 35.83 0.00 1.46 0.36 1.86 60.49 14:38:01 all 21.18 0.00 0.89 0.51 0.99 76.43 14:38:01 0 41.49 0.00 1.48 0.10 1.66 55.28 14:38:01 1 15.09 0.00 0.68 0.08 0.65 83.49 14:38:01 2 5.30 0.00 0.60 1.73 0.78 91.60 14:38:01 3 22.81 0.00 0.78 0.13 0.90 75.38 Average: all 22.92 0.00 1.75 2.54 1.26 71.53 Average: 0 36.42 0.00 1.97 2.49 1.59 57.54 Average: 1 17.64 0.00 1.40 2.27 1.04 77.65 Average: 2 15.74 0.00 2.14 3.41 1.24 77.47 Average: 3 21.89 0.00 1.48 1.99 1.17 73.47