---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4523 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 12G 7.5G 61% / 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 626 2097 0 5252 7050 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:a9:f1:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fea9:f135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:19:66:0f 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-4523) 09/24/25 _x86_64_ (4 CPU) 11:31:29 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 99.97 51.15 48.82 3959.61 3941.89 11:34:01 59.18 0.30 58.88 34.79 8923.16 11:35:01 179.45 12.70 166.75 2189.73 103311.87 11:36:01 179.64 0.58 179.05 14.53 29681.05 11:37:01 83.30 0.98 82.32 43.59 6398.67 Average: 120.30 13.14 107.16 1248.47 30447.30 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5877552 7396092 2289876 28.04 36736 1662384 1033020 11.21 601404 1518208 63184 11:34:01 5580192 7371096 2587236 31.68 57984 1897848 1022000 11.09 643184 1743480 135536 11:35:01 2977132 7389960 5190296 63.55 112168 4314152 1213352 13.17 688424 4115312 208680 11:36:01 2263056 7237304 5904372 72.29 142920 4783140 1444912 15.68 1124404 4322428 3456 11:37:01 2166756 7233796 6000672 73.47 150348 4862656 1189204 12.90 1259452 4282308 7712 Average: 3772938 7325650 4394490 53.81 100031 3504036 1180498 12.81 863374 3196347 83714 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 238.84 155.30 975.07 59.59 0.00 0.00 0.00 0.00 11:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 53.47 40.77 700.73 5.44 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 450.17 227.25 11920.64 18.60 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 313.70 223.01 1535.14 20.57 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 242.71 285.75 662.08 1421.19 0.00 0.00 0.00 0.00 11:37:01 lo 3.07 3.07 0.27 0.27 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 259.76 186.41 3158.28 305.07 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4523) 09/24/25 _x86_64_ (4 CPU) 11:31:29 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.32 0.00 1.46 3.45 1.64 76.12 11:33:01 0 10.83 0.00 1.05 5.28 1.25 81.60 11:33:01 1 20.67 0.00 1.36 1.40 1.66 74.90 11:33:01 2 14.16 0.00 1.94 5.19 2.01 76.70 11:33:01 3 23.68 0.00 1.48 1.93 1.67 71.24 11:34:01 all 20.08 0.00 1.34 2.31 1.00 75.26 11:34:01 0 3.13 0.00 0.15 0.02 0.23 96.47 11:34:01 1 1.79 0.00 0.45 0.82 0.42 96.52 11:34:01 2 30.78 0.00 1.70 7.85 1.53 58.14 11:34:01 3 44.52 0.00 3.07 0.57 1.80 50.05 11:35:01 all 22.57 0.00 10.77 3.19 2.58 60.90 11:35:01 0 23.78 0.00 9.41 1.19 2.33 63.29 11:35:01 1 22.05 0.00 10.89 1.02 2.60 63.44 11:35:01 2 20.01 0.00 11.71 3.59 2.86 61.83 11:35:01 3 24.46 0.00 11.06 6.97 2.51 54.99 11:36:01 all 28.45 0.00 6.67 5.33 3.64 55.91 11:36:01 0 28.68 0.00 6.62 4.42 3.65 56.64 11:36:01 1 29.56 0.00 6.97 4.35 3.49 55.63 11:36:01 2 30.53 0.00 6.76 4.21 4.03 54.47 11:36:01 3 25.03 0.00 6.33 8.33 3.40 56.90 11:37:01 all 20.46 0.00 2.17 2.71 2.08 72.59 11:37:01 0 15.13 0.00 2.08 3.33 1.80 77.66 11:37:01 1 15.81 0.00 2.26 2.51 1.78 77.64 11:37:01 2 39.71 0.00 2.83 3.27 2.84 51.35 11:37:01 3 11.20 0.00 1.50 1.71 1.88 83.72 Average: all 21.77 0.00 4.45 3.40 2.19 68.19 Average: 0 16.28 0.00 3.83 2.86 1.85 75.18 Average: 1 17.98 0.00 4.37 2.03 1.99 73.64 Average: 2 27.07 0.00 4.96 4.83 2.65 60.50 Average: 3 25.78 0.00 4.65 3.88 2.25 63.44