---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9841 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 484 4848 0 2643 7203 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:7d:17:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7d:1749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f0:5b:70 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-9841) 11/21/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 150.50 69.14 81.36 5594.40 39277.86 17:35:01 60.41 0.25 60.16 27.86 8623.90 17:36:01 193.42 133.38 60.04 6995.10 21635.06 17:37:01 30.01 0.93 29.08 78.92 5187.40 Average: 108.59 50.93 57.66 3174.17 18681.91 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5933952 7426832 2233476 27.35 34924 1639688 989088 10.73 568632 1497932 47036 17:35:01 5637712 7374132 2529716 30.97 55784 1848868 1033340 11.21 634264 1701476 88308 17:36:01 5003972 7406148 3163456 38.73 73808 2476888 981388 10.65 970600 1956936 112728 17:37:01 5027600 7438624 3139828 38.44 76168 2483780 944800 10.25 944272 1958328 11984 Average: 5400809 7411434 2766619 33.87 60171 2112306 987154 10.71 779442 1778668 65014 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 342.54 187.62 1008.07 63.35 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 60.09 47.88 745.88 6.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 223.46 149.44 754.24 14.47 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.78 12.35 9.87 5.97 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 159.48 99.33 629.53 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9841) 11/21/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.13 0.00 2.82 5.21 0.81 74.03 17:34:01 0 12.76 0.00 1.64 6.70 0.64 78.26 17:34:01 1 12.82 0.00 5.09 4.26 0.80 77.02 17:34:01 2 26.02 0.00 2.71 5.24 1.04 65.00 17:34:01 3 16.99 0.00 1.79 4.67 0.77 75.78 17:35:01 all 20.25 0.00 1.21 1.92 0.86 75.76 17:35:01 0 8.09 0.00 0.79 5.94 0.42 84.76 17:35:01 1 27.14 0.00 1.06 0.18 1.21 70.40 17:35:01 2 45.43 0.00 2.92 1.05 1.63 48.97 17:35:01 3 0.28 0.00 0.12 0.52 0.15 98.93 17:36:01 all 28.46 1.72 4.94 8.16 1.98 54.74 17:36:01 0 20.80 0.00 4.37 8.17 1.75 64.92 17:36:01 1 48.58 0.00 5.63 9.58 2.50 33.71 17:36:01 2 24.08 6.84 5.41 8.28 1.98 53.42 17:36:01 3 20.45 0.02 4.35 6.63 1.71 66.85 17:37:01 all 21.39 0.00 0.99 0.70 0.74 76.17 17:37:01 0 31.87 0.00 1.16 0.95 1.13 64.89 17:37:01 1 8.61 0.00 0.73 0.02 0.37 90.27 17:37:01 2 36.29 0.00 1.50 1.80 1.17 59.25 17:37:01 3 8.76 0.00 0.58 0.03 0.32 90.30 Average: all 21.81 0.43 2.49 3.99 1.10 70.19 Average: 0 18.40 0.00 1.99 5.44 0.98 73.19 Average: 1 24.25 0.00 3.13 3.50 1.22 67.91 Average: 2 32.97 1.70 3.13 4.08 1.45 56.66 Average: 3 11.60 0.00 1.71 2.96 0.73 83.00