---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9816 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 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: 7975 524 5083 0 2368 7168 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:c4:6a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec4:6a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:1c:85:58 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-9816) 03/26/26 _x86_64_ (4 CPU) 20:57:52 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 143.96 66.46 77.50 5589.20 41241.41 21:00:01 57.82 3.42 54.40 53.96 7952.14 21:01:01 107.13 12.98 94.15 2284.42 14490.25 21:02:01 21.79 3.53 18.26 121.43 1311.83 Average: 82.78 21.67 61.10 2020.36 16282.99 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5819708 7414364 2347712 28.74 40164 1730620 978936 10.62 597352 1570860 86712 21:00:01 5553232 7395292 2614188 32.01 62120 1942548 986576 10.71 632868 1774228 167708 21:01:01 5157692 7286808 3009728 36.85 71500 2212064 1105396 11.99 938292 1846184 25888 21:02:01 5237316 7372908 2930104 35.88 74020 2215396 1013588 11.00 867020 1836728 10448 Average: 5441987 7367343 2725433 33.37 61951 2025157 1021124 11.08 758883 1757000 72689 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 ens3 469.79 288.14 1815.49 70.02 0.00 0.00 0.00 0.00 20:59:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 73.53 61.48 886.46 6.81 0.00 0.00 0.00 0.00 21:00:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 154.14 170.97 879.40 516.92 0.00 0.00 0.00 0.00 21:01:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 13.25 14.60 9.32 15.97 0.00 0.00 0.00 0.00 21:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.10 134.09 897.68 153.03 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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-9816) 03/26/26 _x86_64_ (4 CPU) 20:57:52 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 16.58 0.00 3.43 4.25 1.43 74.30 20:59:02 0 18.03 0.00 5.73 4.93 1.37 69.95 20:59:02 1 19.13 0.00 2.33 3.70 1.30 73.53 20:59:02 2 16.42 0.00 3.10 2.95 1.76 75.78 20:59:02 3 12.73 0.00 2.58 5.41 1.33 77.95 21:00:01 all 20.31 0.00 1.36 1.67 1.12 75.54 21:00:01 0 23.22 0.00 1.35 0.14 0.95 74.34 21:00:01 1 38.56 0.00 2.37 1.22 1.47 56.38 21:00:01 2 1.58 0.00 0.37 1.57 1.01 95.47 21:00:01 3 17.97 0.00 1.37 3.73 1.03 75.91 21:01:01 all 21.20 0.00 1.91 3.03 1.16 72.69 21:01:01 0 6.12 0.00 1.26 3.47 0.81 88.33 21:01:01 1 16.24 0.00 1.82 2.96 0.77 78.22 21:01:01 2 18.77 0.00 1.70 2.94 1.43 75.16 21:01:01 3 43.72 0.00 2.90 2.73 1.65 49.00 21:02:01 all 21.27 0.00 0.97 0.64 1.12 76.01 21:02:01 0 25.13 0.00 0.73 1.03 1.67 71.44 21:02:01 1 22.67 0.00 1.14 1.16 1.01 74.01 21:02:01 2 5.94 0.00 0.47 0.02 0.55 93.03 21:02:01 3 31.28 0.00 1.54 0.35 1.23 65.60 Average: all 19.84 0.00 1.92 2.40 1.21 74.63 Average: 0 18.11 0.00 2.27 2.40 1.20 76.02 Average: 1 24.09 0.00 1.91 2.26 1.14 70.60 Average: 2 10.70 0.00 1.41 1.87 1.19 84.84 Average: 3 26.45 0.00 2.10 3.05 1.31 67.09