---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4855 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 511 5153 0 2310 7188 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:ff:cc:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feff:cc96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e0:16: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-4855) 02/04/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.71 69.12 89.59 5605.47 39913.63 00:28:01 100.32 39.01 61.31 3780.24 8743.60 00:29:01 74.85 14.36 60.49 865.86 9909.42 Average: 111.36 40.84 70.51 3415.16 19582.42 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5872724 7393128 2294696 28.10 38372 1662200 1000520 10.86 604044 1519196 63068 00:28:01 5504296 7399188 2663124 32.61 60032 1998436 1149420 12.47 660348 1796556 120408 00:29:01 5273804 7353024 2893616 35.43 62752 2178224 1028004 11.15 769700 1914052 23608 Average: 5550275 7381780 2617145 32.04 53719 1946287 1059315 11.49 678031 1743268 69028 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 359.81 186.32 1096.78 61.98 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 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 ens3 59.50 44.52 671.86 10.87 0.00 0.00 0.00 0.00 00:28:01 lo 1.76 1.76 0.19 0.19 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 ens3 376.59 208.72 2487.92 22.93 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 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: ens3 266.45 147.09 1423.02 32.05 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: 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-4855) 02/04/26 _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 18.16 0.00 2.60 5.10 2.83 71.32 00:27:02 0 10.15 0.00 1.34 2.07 2.16 84.28 00:27:02 1 15.73 0.00 3.99 6.16 2.77 71.35 00:27:02 2 22.82 0.00 2.68 8.68 3.44 62.39 00:27:02 3 23.96 0.00 2.39 3.50 2.93 67.22 00:28:01 all 19.50 0.00 1.36 2.79 1.56 74.79 00:28:01 0 26.93 0.00 1.59 1.93 1.74 67.81 00:28:01 1 22.03 0.00 1.78 6.98 1.89 67.32 00:28:01 2 24.14 0.00 1.62 1.10 1.86 71.28 00:28:01 3 4.88 0.00 0.44 1.15 0.75 92.79 00:29:01 all 26.38 0.00 1.49 2.03 3.62 66.49 00:29:01 0 25.02 0.00 1.06 2.19 3.25 68.48 00:29:01 1 13.69 0.00 1.34 1.14 2.96 80.87 00:29:01 2 16.64 0.00 1.60 4.06 3.57 74.13 00:29:01 3 50.18 0.00 1.95 0.73 4.70 42.43 Average: all 21.36 0.00 1.82 3.31 2.68 70.84 Average: 0 20.66 0.00 1.33 2.06 2.39 73.56 Average: 1 17.11 0.00 2.37 4.75 2.55 73.22 Average: 2 21.17 0.00 1.97 4.63 2.96 69.26 Average: 3 26.50 0.00 1.60 1.80 2.81 67.29