---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9686 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 485 5173 0 2317 7212 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:33:44:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe33:444a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:32:2c:d3 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-9686) 11/19/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.42 69.14 82.29 5622.80 39401.58 20:44:01 56.29 0.25 56.04 28.32 6678.64 20:45:01 80.73 19.02 61.71 1747.50 21186.14 Average: 96.36 29.63 66.74 2479.43 22508.07 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5913472 7415352 2253956 27.60 35388 1648068 994084 10.79 582736 1505384 49488 20:44:01 5617900 7374464 2549528 31.22 56228 1867572 1033392 11.21 639244 1714828 165800 20:45:01 5320740 7403552 2846688 34.85 63748 2178156 970560 10.53 811720 1822852 26016 Average: 5617371 7397789 2550057 31.22 51788 1897932 999345 10.84 677900 1681021 80435 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 349.33 192.03 1045.85 63.72 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 56.43 46.42 714.85 5.96 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 129.78 72.17 512.52 10.70 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 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 179.17 103.85 757.93 26.91 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9686) 11/19/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.88 0.00 2.58 5.28 1.68 73.58 20:43:02 0 6.23 0.00 3.47 10.26 1.80 78.24 20:43:02 1 11.12 0.00 2.10 4.34 1.26 81.18 20:43:02 2 24.78 0.00 1.90 2.75 1.88 68.70 20:43:02 3 25.44 0.00 2.83 3.80 1.76 66.17 20:44:01 all 19.88 0.00 1.14 2.29 0.92 75.77 20:44:01 0 4.76 0.00 0.69 7.15 0.53 86.87 20:44:01 1 9.38 0.00 0.78 0.88 0.44 88.52 20:44:01 2 42.27 0.00 1.57 0.90 1.85 53.41 20:44:01 3 23.06 0.00 1.54 0.24 0.88 74.28 20:45:01 all 19.26 1.97 2.11 1.96 1.21 73.49 20:45:01 0 15.87 1.92 2.43 4.80 1.23 73.74 20:45:01 1 25.87 5.90 2.59 0.93 1.35 63.36 20:45:01 2 5.73 0.00 1.24 0.48 0.91 91.64 20:45:01 3 29.60 0.05 2.13 1.63 1.36 65.23 Average: all 18.66 0.66 1.95 3.18 1.27 74.27 Average: 0 8.97 0.64 2.21 7.41 1.19 79.58 Average: 1 15.49 1.98 1.83 2.06 1.02 77.61 Average: 2 24.12 0.00 1.57 1.38 1.54 71.39 Average: 3 26.05 0.02 2.17 1.90 1.34 68.53