---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7538 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 9.2G 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 515 5141 0 2318 7181 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:2b:54:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2b:547a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:ce:ed:b2 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-7538) 10/27/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.43 70.69 81.74 5635.72 39070.19 20:44:01 49.18 0.31 48.87 32.40 6326.39 20:45:01 79.06 18.52 60.54 1752.86 19102.98 20:46:01 24.83 0.78 24.05 22.80 4655.09 Average: 76.49 22.67 53.82 1868.74 17335.58 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5915700 7394608 2251728 27.57 34136 1626688 989520 10.74 597120 1488168 33072 20:44:01 5642900 7368536 2524528 30.91 53940 1840564 1001540 10.87 637424 1694536 142648 20:45:01 5296128 7381852 2871300 35.16 62456 2181888 982632 10.66 831972 1826716 125752 20:46:01 5325320 7414264 2842108 34.80 65852 2181264 935944 10.16 805576 1822572 12508 Average: 5545012 7389815 2622416 32.11 54096 1957601 977409 10.61 718023 1707998 78495 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 319.11 180.82 899.28 71.11 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 67.90 52.55 855.84 7.43 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.65 75.56 520.86 10.67 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.85 11.13 6.58 6.09 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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 Average: ens3 132.91 80.14 569.46 23.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7538) 10/27/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.08 0.00 3.06 5.90 2.37 71.59 20:43:02 0 13.82 0.00 1.40 2.41 1.78 80.59 20:43:02 1 26.04 0.00 5.50 5.85 2.69 59.91 20:43:02 2 13.45 0.00 3.05 8.41 2.79 72.30 20:43:02 3 14.97 0.00 2.28 6.90 2.25 73.60 20:44:01 all 19.17 0.00 1.20 2.87 1.13 75.63 20:44:01 0 20.07 0.00 1.05 0.32 0.83 77.73 20:44:01 1 21.32 0.00 1.27 0.63 1.05 75.74 20:44:01 2 30.87 0.00 2.12 10.17 2.23 54.61 20:44:01 3 4.30 0.00 0.36 0.30 0.36 94.68 20:45:01 all 19.59 1.67 2.14 1.63 1.48 73.48 20:45:01 0 19.51 0.00 1.48 0.97 1.15 76.89 20:45:01 1 17.35 2.03 2.32 0.62 1.33 76.35 20:45:01 2 20.11 4.58 2.71 2.03 2.01 68.57 20:45:01 3 21.40 0.03 2.05 2.93 1.43 72.16 20:46:01 all 20.59 0.00 0.95 1.03 0.92 76.51 20:46:01 0 4.93 0.00 0.43 0.02 0.23 94.38 20:46:01 1 26.04 0.00 1.15 0.38 1.05 71.38 20:46:01 2 48.36 0.00 1.57 0.40 1.72 47.96 20:46:01 3 3.12 0.00 0.68 3.33 0.66 92.20 Average: all 19.11 0.42 1.84 2.86 1.48 74.30 Average: 0 14.56 0.00 1.09 0.93 1.00 82.42 Average: 1 22.70 0.51 2.57 1.88 1.53 70.82 Average: 2 28.17 1.15 2.36 5.24 2.19 60.89 Average: 3 10.97 0.01 1.34 3.38 1.18 83.12