---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2712 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 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: 7975 498 5175 0 2302 7201 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:b1:e3:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb1:e391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:7b:73:e5 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-2712) 01/08/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 160.17 69.12 91.05 5591.20 40216.82 00:28:01 83.34 23.15 60.19 3193.76 8875.65 00:29:01 83.77 29.90 53.87 1431.23 9617.06 Average: 109.23 40.82 68.42 3406.46 19628.43 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5869884 7403644 2297536 28.13 38848 1674688 1003832 10.89 595028 1530988 66036 00:28:01 5569564 7450568 2597856 31.81 59980 1984280 1094588 11.88 587896 1804904 127172 00:29:01 5312632 7381628 2854788 34.95 62820 2167788 1007736 10.93 741416 1905404 25848 Average: 5584027 7411947 2583393 31.63 53883 1942252 1035385 11.23 641447 1747099 73019 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 444.82 256.52 1190.11 67.30 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 46.75 40.50 577.86 6.03 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 308.20 182.50 2277.55 25.55 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 267.81 160.50 1352.82 33.11 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-2712) 01/08/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.19 0.00 2.57 4.86 0.89 72.49 00:27:02 0 22.75 0.00 1.93 4.37 0.85 70.10 00:27:02 1 10.42 0.00 3.97 2.07 0.73 82.81 00:27:02 2 12.41 0.00 2.54 11.75 0.92 72.39 00:27:02 3 31.22 0.00 1.81 1.22 1.05 64.70 00:28:01 all 20.50 0.00 1.29 2.12 0.62 75.48 00:28:01 0 23.14 0.00 1.17 0.25 0.59 74.84 00:28:01 1 21.73 0.00 1.51 1.89 0.66 74.20 00:28:01 2 3.79 0.00 0.65 4.75 0.29 90.53 00:28:01 3 33.29 0.00 1.85 1.59 0.97 62.31 00:29:01 all 27.80 0.00 1.54 2.07 1.42 67.17 00:29:01 0 15.58 0.00 0.86 2.03 1.45 80.09 00:29:01 1 25.79 0.00 1.00 0.53 1.27 71.41 00:29:01 2 26.59 0.00 2.55 4.57 1.49 64.80 00:29:01 3 43.22 0.00 1.75 1.15 1.46 52.43 Average: all 22.51 0.00 1.80 3.02 0.98 71.69 Average: 0 20.47 0.00 1.32 2.23 0.97 75.01 Average: 1 19.30 0.00 2.16 1.49 0.89 76.15 Average: 2 14.32 0.00 1.92 7.04 0.90 75.82 Average: 3 35.93 0.00 1.80 1.32 1.16 59.79