---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-272 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 700K 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: 7976 487 5028 0 2460 7204 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:23:7b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe23:7bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:12:39:66 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-272) 04/11/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.38 68.91 86.47 5578.67 39926.97 09:41:01 73.53 11.15 62.37 917.97 9288.95 09:42:01 114.26 54.72 59.54 3211.60 20507.65 Average: 114.62 45.12 69.50 3249.29 23320.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5866048 7406432 2301380 28.18 37848 1681112 997752 10.83 590572 1536412 73276 09:41:01 5622132 7457052 2545296 31.16 60320 1936416 1111960 12.07 549064 1788624 118636 09:42:01 5202044 7424684 2965384 36.31 67708 2307976 946068 10.27 964620 1775212 34144 Average: 5563408 7429389 2604020 31.88 55292 1975168 1018593 11.05 701419 1700083 75352 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 351.77 199.63 1133.26 59.50 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 09:41:01 ens3 61.54 50.85 718.39 6.72 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 158.64 120.83 959.39 23.16 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 191.39 124.19 938.26 29.92 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-272) 04/11/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.47 0.00 2.62 4.85 0.98 73.08 09:40:02 0 27.81 0.00 2.15 3.72 1.22 65.11 09:40:02 1 14.23 0.00 4.09 3.31 1.02 77.36 09:40:02 2 9.38 0.00 2.01 7.87 0.64 80.11 09:40:02 3 22.43 0.00 2.25 4.49 1.03 69.79 09:41:01 all 20.17 0.00 1.34 2.04 0.80 75.65 09:41:01 0 6.30 0.00 0.83 2.13 0.46 90.28 09:41:01 1 10.24 0.00 0.59 0.10 0.71 88.35 09:41:01 2 35.78 0.00 2.26 0.41 1.16 60.40 09:41:01 3 28.42 0.00 1.66 5.53 0.90 63.50 09:42:01 all 22.39 2.48 4.19 2.73 1.16 67.05 09:42:01 0 12.02 7.85 4.40 5.87 1.22 68.63 09:42:01 1 12.40 0.00 3.26 2.69 0.80 80.86 09:42:01 2 36.75 0.03 4.84 0.27 1.42 56.69 09:42:01 3 28.43 1.99 4.23 2.07 1.19 62.09 Average: all 20.35 0.83 2.72 3.21 0.98 71.91 Average: 0 15.42 2.63 2.47 3.92 0.97 74.60 Average: 1 12.30 0.00 2.66 2.04 0.84 82.16 Average: 2 27.27 0.01 3.04 2.86 1.07 65.75 Average: 3 26.41 0.67 2.72 4.02 1.04 65.14