---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-702 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 11G 9.0G 54% / 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 494 3916 0 3564 7182 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:a2:ac:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea2:ac65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:e8:1b:6c 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-702) 12/16/25 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 94.92 26.05 68.87 958.85 6292.87 00:30:01 80.41 12.16 68.24 2215.39 18270.04 00:31:01 124.97 1.07 123.90 46.13 63299.47 00:32:01 20.10 0.40 19.70 32.79 1597.07 Average: 80.10 9.92 70.17 813.40 22361.65 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5747268 7363924 2420160 29.63 42616 1750992 1031828 11.20 651256 1592748 83932 00:30:01 4812152 7412688 3355276 41.08 64904 2686356 1203168 13.06 640608 2480128 522748 00:31:01 4021188 7352396 4146240 50.77 88448 3353336 1040064 11.29 795916 3066368 1352 00:32:01 4018632 7359360 4148796 50.80 90352 3359984 1034552 11.23 795560 3067432 10904 Average: 4649810 7372092 3517618 43.07 71580 2787667 1077403 11.69 720835 2551669 154734 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 418.64 242.51 1614.74 65.89 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 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 00:30:01 ens3 327.47 147.55 9450.74 14.49 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 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 00:31:01 ens3 290.63 131.70 2284.79 325.92 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 11.85 11.91 9.10 5.85 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.16 133.43 3340.00 103.02 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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-702) 12/16/25 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.15 0.00 1.53 3.11 1.24 71.97 00:29:01 0 9.40 0.00 0.80 0.23 0.68 88.89 00:29:01 1 23.65 0.00 1.33 0.93 1.11 72.97 00:29:01 2 30.18 0.00 2.03 5.79 1.80 60.20 00:29:01 3 25.35 0.00 1.93 5.47 1.35 65.91 00:30:01 all 20.31 0.00 2.40 2.63 1.08 73.59 00:30:01 0 10.88 0.00 1.77 1.42 0.79 85.14 00:30:01 1 11.21 0.00 2.08 1.57 0.75 84.39 00:30:01 2 23.77 0.00 3.07 4.87 1.43 66.85 00:30:01 3 35.33 0.00 2.69 2.67 1.34 57.98 00:31:01 all 28.45 0.00 5.97 1.91 2.93 60.74 00:31:01 0 23.90 0.00 5.73 1.92 2.47 65.99 00:31:01 1 33.39 0.00 6.11 3.39 3.19 53.91 00:31:01 2 33.71 0.00 6.22 1.48 3.29 55.30 00:31:01 3 22.82 0.00 5.83 0.85 2.76 67.73 00:32:01 all 20.80 0.00 0.93 0.91 0.89 76.46 00:32:01 0 0.72 0.00 0.27 0.00 0.23 98.78 00:32:01 1 35.21 0.00 1.62 0.30 1.03 61.84 00:32:01 2 3.47 0.00 0.68 2.22 1.09 92.54 00:32:01 3 43.98 0.00 1.17 1.12 1.22 52.51 Average: all 22.93 0.00 2.71 2.14 1.53 70.70 Average: 0 11.22 0.00 2.14 0.89 1.04 84.70 Average: 1 25.86 0.00 2.78 1.55 1.52 68.29 Average: 2 22.75 0.00 2.99 3.59 1.90 68.77 Average: 3 31.87 0.00 2.90 2.53 1.66 61.03