---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8659 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 9.1G 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 533 5190 0 2252 7160 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:e5:09:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee5:932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:4e:1e:44 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-8659) 03/11/26 _x86_64_ (4 CPU) 21:45:34 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 141.79 56.18 85.61 4129.74 41195.20 21:48:01 78.00 12.26 65.74 2202.30 9055.42 21:49:01 91.35 0.53 90.82 52.65 9242.92 Average: 103.50 22.80 80.70 2116.93 19711.27 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5775764 7341752 2391664 29.28 39840 1705548 1044992 11.34 660160 1560584 81948 21:48:01 5479540 7369256 2687888 32.91 60344 1991060 1285320 13.95 685376 1790800 120736 21:49:01 5296680 7309352 2870748 35.15 68940 2098964 1075992 11.68 891664 1756068 26188 Average: 5517328 7340120 2650100 32.45 56375 1931857 1135435 12.32 745733 1702484 76291 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 451.26 250.69 1433.46 68.07 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 82.29 44.03 570.46 8.30 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 21:49:01 ens3 146.28 146.37 412.99 779.71 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 225.35 146.45 802.11 286.60 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 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8659) 03/11/26 _x86_64_ (4 CPU) 21:45:34 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.80 0.00 2.56 5.23 2.18 68.23 21:47:01 0 21.04 0.00 1.58 8.56 2.52 66.29 21:47:01 1 18.00 0.00 1.97 1.95 1.85 76.22 21:47:01 2 26.46 0.00 4.80 5.69 2.52 60.52 21:47:01 3 21.70 0.00 1.86 4.68 1.81 69.95 21:48:01 all 19.08 0.00 1.65 2.46 1.79 75.02 21:48:01 0 11.08 0.00 1.09 0.91 2.58 84.34 21:48:01 1 24.47 0.00 2.15 1.46 1.57 70.35 21:48:01 2 34.45 0.00 2.51 6.89 2.05 54.10 21:48:01 3 6.41 0.00 0.85 0.60 0.95 91.20 21:49:01 all 20.43 0.00 1.86 2.58 2.09 73.03 21:49:01 0 8.40 0.00 1.79 0.79 2.49 86.53 21:49:01 1 15.73 0.00 2.03 3.40 1.53 77.32 21:49:01 2 24.22 0.00 1.43 0.44 2.13 71.78 21:49:01 3 33.44 0.00 2.21 5.71 2.22 56.43 Average: all 20.43 0.00 2.02 3.41 2.02 72.12 Average: 0 13.44 0.00 1.49 3.37 2.53 79.17 Average: 1 19.41 0.00 2.05 2.27 1.65 74.62 Average: 2 28.38 0.00 2.90 4.33 2.23 62.15 Average: 3 20.51 0.00 1.64 3.65 1.66 72.54