---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9515 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 8.6G 56% / 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 503 3372 0 4100 7174 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:be:33:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:febe:33a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:c0:d7:cc 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-9515) 03/22/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:03 tps rtps wtps bread/s bwrtn/s 14:12:01 154.58 67.44 87.15 5309.03 42383.06 14:13:01 91.08 12.41 78.67 2276.69 20829.06 14:14:01 209.16 1.47 207.70 34.39 69666.64 14:15:01 18.66 0.40 18.26 32.79 1414.16 Average: 118.08 20.04 98.04 1885.05 33501.85 14:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5804964 7385724 2362464 28.93 40112 1719368 996428 10.81 614936 1575404 81192 14:13:01 5063148 7423212 3104280 38.01 62864 2452548 1173724 12.74 626060 2254616 219344 14:14:01 3514832 7392068 4652596 56.97 124852 3771656 999944 10.85 964476 3306600 2432 14:15:01 3499228 7387764 4668200 57.16 127948 3778448 1025808 11.13 977756 3307612 9960 Average: 4470543 7397192 3696885 45.26 88944 2930505 1048976 11.38 795807 2611058 78232 14:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 480.10 273.48 1555.82 71.27 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 263.77 165.27 6674.11 16.23 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 ens3 303.50 326.31 1780.18 727.78 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 ens3 13.61 15.40 9.20 14.37 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.47 194.47 2512.65 208.56 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9515) 03/22/26 _x86_64_ (4 CPU) 14:10:38 LINUX RESTART (4 CPU) 14:11:03 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 21.80 0.00 2.91 5.10 1.31 68.88 14:12:01 0 18.52 0.00 1.97 2.50 1.02 75.99 14:12:01 1 34.28 0.00 2.33 4.71 1.38 57.31 14:12:01 2 8.73 0.00 2.19 11.69 1.22 76.16 14:12:01 3 25.65 0.00 5.11 1.52 1.62 66.10 14:13:01 all 21.02 0.00 2.39 2.40 0.90 73.28 14:13:01 0 38.47 0.00 2.75 1.73 1.20 55.84 14:13:01 1 33.48 0.00 3.09 0.95 1.15 61.32 14:13:01 2 3.71 0.00 1.96 5.56 0.55 88.22 14:13:01 3 8.31 0.00 1.82 1.37 0.70 87.80 14:14:01 all 29.82 0.00 8.42 4.42 1.80 55.54 14:14:01 0 29.78 0.00 9.39 5.58 1.89 53.36 14:14:01 1 29.33 0.00 8.12 6.48 1.71 54.35 14:14:01 2 31.51 0.00 6.60 4.00 1.81 56.07 14:14:01 3 28.68 0.00 9.54 1.59 1.79 58.40 14:15:01 all 21.34 0.00 1.19 0.57 0.74 76.16 14:15:01 0 5.86 0.00 0.63 0.02 0.20 93.29 14:15:01 1 19.96 0.00 1.45 1.22 0.72 76.65 14:15:01 2 41.82 0.00 1.62 0.12 1.23 55.21 14:15:01 3 17.67 0.00 1.10 0.95 0.80 79.48 Average: all 23.49 0.00 3.72 3.10 1.18 68.51 Average: 0 23.18 0.00 3.68 2.45 1.07 69.62 Average: 1 29.22 0.00 3.74 3.32 1.24 62.48 Average: 2 21.54 0.00 3.09 5.29 1.20 68.87 Average: 3 20.01 0.00 4.37 1.35 1.22 73.05