---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4914 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 481 4856 0 2637 7206 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:50:ae:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe50:aead/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:98:57:40 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-4914) 07/04/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 156.53 70.26 86.27 5690.02 40167.45 17:35:01 56.72 0.25 56.47 27.85 8325.30 17:36:01 181.52 130.44 51.08 6988.60 16606.20 17:37:01 36.44 0.70 35.74 81.19 10037.26 Average: 107.60 50.33 57.27 3186.38 18693.64 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5925280 7426408 2242148 27.45 35308 1647780 988680 10.73 573024 1503728 47512 17:35:01 5661160 7387520 2506268 30.69 54600 1841176 1014796 11.01 621612 1693128 76160 17:36:01 5038308 7432732 3129120 38.31 73560 2469512 981096 10.65 945088 1947964 256028 17:37:01 5039164 7444256 3128264 38.30 76268 2477668 935316 10.15 942036 1950828 12164 Average: 5415978 7422729 2751450 33.69 59934 2109034 979972 10.63 770440 1773912 97966 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 326.05 175.12 1055.31 61.34 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 51.11 41.15 685.58 5.65 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 209.20 123.96 747.73 12.25 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.61 12.46 9.56 6.04 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 148.75 87.81 622.75 21.15 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-4914) 07/04/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.81 0.00 2.66 5.36 3.64 71.52 17:34:01 0 9.91 0.00 1.36 2.59 3.65 82.49 17:34:01 1 19.90 0.00 2.17 4.32 3.63 69.98 17:34:01 2 11.66 0.00 1.98 9.92 3.41 73.04 17:34:01 3 25.91 0.00 5.14 4.63 3.86 60.47 17:35:01 all 19.54 0.00 1.26 2.00 1.67 75.54 17:35:01 0 5.69 0.00 0.46 0.81 1.10 91.93 17:35:01 1 44.90 0.00 2.62 0.65 3.30 48.53 17:35:01 2 13.08 0.00 1.08 6.37 1.18 78.29 17:35:01 3 14.46 0.00 0.88 0.17 1.07 83.42 17:36:01 all 25.32 1.56 5.89 7.19 7.18 52.85 17:36:01 0 17.10 0.03 5.01 4.76 6.82 66.27 17:36:01 1 35.30 0.00 6.16 7.30 7.43 43.81 17:36:01 2 28.89 0.00 6.38 8.53 7.52 48.68 17:36:01 3 20.07 6.23 6.01 8.15 6.97 52.57 17:37:01 all 20.51 0.00 1.01 1.14 1.65 75.69 17:37:01 0 15.49 0.00 1.21 0.15 1.31 81.83 17:37:01 1 50.26 0.00 1.46 2.06 2.94 43.27 17:37:01 2 1.39 0.00 0.56 1.13 1.01 95.91 17:37:01 3 14.98 0.00 0.83 1.23 1.30 81.67 Average: all 20.57 0.40 2.72 3.93 3.54 68.85 Average: 0 12.06 0.01 2.02 2.09 3.24 80.58 Average: 1 37.63 0.00 3.12 3.59 4.34 51.32 Average: 2 13.80 0.00 2.51 6.48 3.29 73.92 Average: 3 18.83 1.58 3.22 3.55 3.31 69.51