---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4874 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 9.3G 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 515 4728 0 2731 7161 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:14:b2:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe14:b2c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:8a:95:0c 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-4874) 09/27/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.41 68.92 85.49 5569.21 39398.12 06:24:01 73.38 0.25 73.12 28.33 9363.16 06:25:01 64.51 34.62 29.89 2201.93 5844.45 06:26:01 727.33 717.71 9.62 6084.99 3649.93 06:27:01 49.53 24.94 24.59 318.96 9254.00 Average: 214.26 169.82 44.44 2849.56 13514.66 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5884284 7376836 2283144 27.95 36252 1637436 1042512 11.31 620580 1494464 43052 06:24:01 5562096 7358500 2605332 31.90 61928 1897512 1039984 11.28 647976 1752192 129284 06:25:01 4973192 6958408 3194236 39.11 68804 2073852 1371836 14.89 1079100 1896704 97440 06:26:01 4679744 6916612 3487684 42.70 240616 2122604 1391484 15.10 1324732 1890172 29760 06:27:01 4785316 7274944 3382112 41.41 250720 2347232 1093244 11.86 1046608 2047484 25364 Average: 5176926 7177060 2990502 36.61 131664 2015727 1187812 12.89 943799 1816203 64980 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:02 ens3 332.26 181.14 913.86 57.84 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 ens3 161.92 106.10 925.76 10.94 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 ens3 188.50 167.68 1703.75 31.98 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 123.73 123.73 36.60 36.60 0.00 0.00 0.00 0.00 06:26:01 ens3 44.63 42.63 408.87 6.78 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:27:01 ens3 251.86 166.54 1814.22 22.40 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.57 25.57 7.42 7.42 0.00 0.00 0.00 0.00 Average: ens3 195.96 132.91 1154.20 26.04 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-4874) 09/27/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.91 0.00 2.68 4.87 1.32 73.22 06:23:02 0 10.86 0.00 1.69 5.91 0.90 80.63 06:23:02 1 20.09 0.00 3.77 5.05 1.30 69.79 06:23:02 2 12.11 0.00 2.08 4.27 1.69 79.84 06:23:02 3 28.58 0.00 3.17 4.22 1.37 62.66 06:24:01 all 20.02 0.00 1.34 2.12 1.18 75.33 06:24:01 0 7.36 0.00 0.47 0.07 0.49 91.61 06:24:01 1 52.15 0.00 3.12 0.76 2.40 41.57 06:24:01 2 18.27 0.00 1.20 0.49 1.54 78.50 06:24:01 3 2.24 0.00 0.61 7.18 0.34 89.64 06:25:01 all 25.51 0.00 1.22 1.65 2.05 69.56 06:25:01 0 23.94 0.00 0.87 2.20 1.87 71.13 06:25:01 1 26.04 0.00 1.50 0.83 1.85 69.79 06:25:01 2 28.41 0.00 1.30 1.93 2.76 65.61 06:25:01 3 23.65 0.00 1.22 1.65 1.74 71.74 06:26:01 all 48.68 0.00 2.69 12.92 4.00 31.71 06:26:01 0 53.01 0.00 1.96 5.20 3.39 36.44 06:26:01 1 49.83 0.00 2.25 11.77 3.79 32.35 06:26:01 2 51.59 0.00 3.49 15.40 4.30 25.22 06:26:01 3 40.32 0.00 3.05 19.27 4.52 32.84 06:27:01 all 32.00 0.00 1.88 1.13 2.65 62.34 06:27:01 0 23.92 0.00 1.94 0.10 2.56 71.48 06:27:01 1 48.55 0.00 1.56 0.42 2.63 46.85 06:27:01 2 21.92 0.00 2.08 3.30 2.75 69.95 06:27:01 3 33.71 0.00 1.96 0.64 2.66 61.02 Average: all 28.88 0.00 1.97 4.55 2.25 62.35 Average: 0 23.89 0.00 1.39 2.70 1.85 70.17 Average: 1 39.31 0.00 2.44 3.78 2.39 52.08 Average: 2 26.51 0.00 2.03 5.10 2.61 63.74 Average: 3 25.82 0.00 2.01 6.61 2.14 63.43