---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8577 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 452 4790 0 2733 7228 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:89:2b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe89:2b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:8f:38:9f 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-8577) 11/08/25 _x86_64_ (4 CPU) 20:32:20 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 86.19 23.58 62.61 820.00 4444.19 20:35:01 70.21 14.98 55.23 1220.26 10031.72 20:36:01 185.77 120.91 64.86 3869.49 23365.57 20:37:01 27.17 0.92 26.25 78.80 5289.87 Average: 92.33 40.10 52.24 1497.18 10783.04 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5826560 7395640 2340868 28.66 39804 1708288 1008864 10.95 604448 1563416 54864 20:35:01 5490184 7469340 2677244 32.78 59728 2080548 945172 10.26 533212 1930400 214804 20:36:01 4894472 7382404 3272956 40.07 77436 2552080 987600 10.72 938584 2082552 130932 20:37:01 4910324 7404572 3257104 39.88 80032 2555704 976000 10.59 923256 2081756 10832 Average: 5280385 7412989 2887043 35.35 64250 2224155 979409 10.63 749875 1914531 102858 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 120.56 86.94 892.71 32.67 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 141.35 83.77 782.72 8.74 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 201.98 146.51 833.28 22.85 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:37:01 ens3 11.45 12.10 8.82 5.73 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.84 82.33 629.41 17.49 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 1.30 1.30 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-8577) 11/08/25 _x86_64_ (4 CPU) 20:32:20 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 17.80 0.00 1.16 3.14 1.88 76.02 20:34:01 0 5.37 0.00 0.85 6.70 1.99 85.10 20:34:01 1 14.61 0.00 0.91 0.36 1.14 82.97 20:34:01 2 37.22 0.00 1.69 4.74 2.58 53.77 20:34:01 3 14.14 0.00 1.20 0.76 1.81 82.09 20:35:01 all 20.26 0.00 1.83 2.34 1.83 73.74 20:35:01 0 23.47 0.00 1.86 2.20 1.28 71.19 20:35:01 1 15.16 0.00 1.44 0.33 1.29 81.77 20:35:01 2 16.17 0.00 2.24 5.73 2.60 73.26 20:35:01 3 26.29 0.00 1.78 1.07 2.13 68.72 20:36:01 all 31.55 1.68 4.46 8.48 2.63 51.19 20:36:01 0 27.53 0.00 4.10 7.31 2.34 58.72 20:36:01 1 38.75 0.00 4.47 8.97 2.69 45.13 20:36:01 2 34.17 6.71 5.18 9.12 3.05 41.77 20:36:01 3 25.76 0.02 4.08 8.54 2.44 59.16 20:37:01 all 20.97 0.00 1.02 0.80 0.96 76.26 20:37:01 0 23.60 0.00 0.58 0.08 0.92 74.81 20:37:01 1 4.53 0.00 0.77 1.68 0.32 92.70 20:37:01 2 29.20 0.00 1.56 0.40 1.56 67.29 20:37:01 3 26.52 0.00 1.17 1.03 1.03 70.25 Average: all 22.64 0.42 2.12 3.69 1.83 69.31 Average: 0 19.94 0.00 1.85 4.08 1.63 72.49 Average: 1 18.27 0.00 1.90 2.84 1.36 75.63 Average: 2 29.14 1.67 2.67 5.00 2.45 59.07 Average: 3 23.16 0.00 2.06 2.85 1.85 70.08