---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1062 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 9.2G 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 521 5108 0 2345 7172 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:46:bd:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe46:bddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:a4:fa:f7 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-1062) 05/16/26 _x86_64_ (4 CPU) 20:04:36 LINUX RESTART (4 CPU) 20:05:02 tps rtps wtps bread/s bwrtn/s 20:06:01 139.45 52.97 86.48 4055.72 41859.91 20:07:01 87.75 31.03 56.72 1691.45 9448.83 20:08:01 47.93 4.18 43.74 199.83 11659.92 Average: 91.44 29.26 62.18 1970.75 20872.98 20:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5746260 7339392 2421160 29.64 41320 1729748 1032020 11.20 662368 1582200 88664 20:07:01 5390196 7263652 2777224 34.00 62936 1971724 1094084 11.87 776516 1789576 104264 20:08:01 5278832 7387744 2888588 35.37 69972 2194148 949472 10.30 683268 1982996 25312 Average: 5471763 7330263 2695657 33.01 58076 1965207 1025192 11.12 707384 1784924 72747 20:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 472.90 278.58 1623.07 71.49 0.00 0.00 0.00 0.00 20:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 68.09 59.37 467.27 13.76 0.00 0.00 0.00 0.00 20:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 212.80 189.29 3398.89 26.25 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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: ens3 250.03 175.17 1830.90 36.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1062) 05/16/26 _x86_64_ (4 CPU) 20:04:36 LINUX RESTART (4 CPU) 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 22.62 0.00 2.63 4.80 1.77 68.18 20:06:01 0 16.98 0.00 4.14 7.06 1.29 70.54 20:06:01 1 23.30 0.00 2.65 3.66 2.06 68.34 20:06:01 2 31.52 0.00 1.72 7.34 2.35 57.08 20:06:01 3 18.62 0.00 2.03 1.15 1.39 76.81 20:07:01 all 23.59 0.00 1.68 2.35 2.03 70.35 20:07:01 0 13.04 0.00 1.00 4.50 1.28 80.19 20:07:01 1 9.09 0.00 1.25 2.54 2.87 84.26 20:07:01 2 44.20 0.00 2.80 1.79 2.39 48.81 20:07:01 3 28.24 0.00 1.69 0.56 1.54 67.96 20:08:01 all 25.92 0.00 1.62 0.94 1.80 69.72 20:08:01 0 12.59 0.00 0.98 0.17 1.34 84.92 20:08:01 1 18.18 0.00 1.76 0.07 1.52 78.47 20:08:01 2 16.17 0.00 1.84 2.92 2.09 76.98 20:08:01 3 56.84 0.00 1.95 0.58 2.25 38.38 Average: all 24.05 0.00 1.97 2.68 1.87 69.43 Average: 0 14.18 0.00 2.02 3.88 1.30 78.61 Average: 1 16.79 0.00 1.88 2.08 2.15 77.10 Average: 2 30.62 0.00 2.12 4.00 2.27 60.98 Average: 3 34.65 0.00 1.89 0.76 1.73 60.97