---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3513 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 547 4170 0 3258 7129 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:88:8d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe88:8db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:6d:9a:00 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-3513) 06/16/26 _x86_64_ (4 CPU) 07:05:45 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 154.91 69.12 85.79 5601.47 39879.24 07:08:01 62.76 0.22 62.54 23.20 9739.58 07:09:01 159.64 12.86 146.78 2286.02 53116.21 07:10:01 17.85 2.22 15.63 78.65 1342.84 Average: 98.79 21.10 77.68 1997.33 26019.47 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5843440 7377504 2323988 28.45 38412 1675020 1033124 11.21 619800 1531532 70548 07:08:01 5574868 7354120 2592560 31.74 58136 1887936 1034804 11.23 657364 1736800 92532 07:09:01 4376052 7389296 3791376 46.42 89296 3018796 1085376 11.78 715796 2772704 12 07:10:01 4301100 7329404 3866328 47.34 91544 3029964 1029112 11.17 788428 2773376 12728 Average: 5023865 7362581 3143563 38.49 69347 2402929 1045604 11.35 695347 2203603 43955 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 391.40 234.74 1126.77 66.53 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 84.10 68.69 828.92 7.30 0.00 0.00 0.00 0.00 07:09:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 552.39 360.84 5792.87 256.55 0.00 0.00 0.00 0.00 07:10:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 25.30 23.00 19.99 21.19 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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 Average: ens3 263.30 171.82 1942.14 87.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3513) 06/16/26 _x86_64_ (4 CPU) 07:05:45 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.46 0.00 2.67 5.40 1.94 71.53 07:07:01 0 18.92 0.00 4.34 4.86 1.56 70.32 07:07:01 1 21.66 0.00 2.65 2.58 2.23 70.88 07:07:01 2 20.84 0.00 2.51 7.90 2.21 66.53 07:07:01 3 12.43 0.00 1.19 6.24 1.74 78.40 07:08:01 all 18.77 0.00 1.16 2.24 1.27 76.56 07:08:01 0 12.06 0.00 0.83 0.12 0.58 86.40 07:08:01 1 11.41 0.00 0.77 1.04 2.11 84.67 07:08:01 2 26.91 0.00 1.28 2.37 1.31 68.13 07:08:01 3 24.72 0.00 1.74 5.46 1.08 67.00 07:09:01 all 19.94 0.00 5.68 3.32 2.44 68.61 07:09:01 0 12.67 0.00 5.20 1.91 1.67 78.56 07:09:01 1 10.31 0.00 5.80 4.11 2.85 76.94 07:09:01 2 35.28 0.00 6.44 4.88 3.06 50.33 07:09:01 3 21.54 0.00 5.33 2.35 2.19 68.58 07:10:01 all 20.80 0.00 1.05 0.67 1.18 76.30 07:10:01 0 25.45 0.00 0.90 1.93 1.12 70.59 07:10:01 1 14.30 0.00 1.11 0.28 1.31 83.00 07:10:01 2 35.22 0.00 1.30 0.43 1.56 61.48 07:10:01 3 8.32 0.00 0.86 0.05 0.70 90.08 Average: all 19.49 0.00 2.64 2.91 1.71 73.26 Average: 0 17.28 0.00 2.82 2.20 1.23 76.46 Average: 1 14.42 0.00 2.58 2.00 2.12 78.88 Average: 2 29.54 0.00 2.87 3.90 2.03 61.65 Average: 3 16.73 0.00 2.27 3.53 1.42 76.05