---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8044 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 9.6G 9.7G 50% / 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 527 4421 0 3026 7154 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:67:f8:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe67:f8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:fa:aa:19 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-8044) 03/03/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 159.66 69.02 90.63 5606.80 40433.01 22:35:01 57.27 0.12 57.16 21.46 9397.90 22:36:01 188.69 129.53 59.16 7069.09 21666.92 22:37:01 79.77 29.71 50.07 1385.00 13890.70 Average: 121.35 57.09 64.25 3520.50 21346.82 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5840456 7384784 2326972 28.49 39108 1684660 1004260 10.90 615052 1539892 66616 22:35:01 5547096 7355476 2620332 32.08 58992 1912788 1015792 11.02 647420 1767572 117484 22:36:01 4793124 7384104 3374304 41.31 73900 2661504 1228032 13.33 1047620 2081172 240960 22:37:01 4568812 7363732 3598616 44.06 76068 2861924 972984 10.56 1147828 2202360 27016 Average: 5187372 7372024 2980056 36.49 62017 2280219 1055267 11.45 864480 1897749 113019 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 368.64 219.68 1228.01 66.05 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 43.74 36.21 565.13 4.66 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 304.52 254.89 1747.37 80.84 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 235.17 188.20 2566.51 24.97 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 238.02 174.75 1526.80 44.13 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-8044) 03/03/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.96 0.00 2.66 5.45 1.49 70.44 22:34:01 0 27.12 0.00 1.93 1.85 1.23 67.87 22:34:01 1 17.33 0.00 2.21 7.69 1.71 71.06 22:34:01 2 23.21 0.00 4.39 3.97 1.40 67.02 22:34:01 3 12.22 0.00 2.16 8.25 1.60 75.77 22:35:01 all 19.30 0.00 1.24 1.61 1.20 76.65 22:35:01 0 28.04 0.00 1.41 0.15 0.88 69.52 22:35:01 1 0.81 0.00 0.38 1.27 1.81 95.74 22:35:01 2 33.00 0.00 2.03 0.20 1.18 63.59 22:35:01 3 15.58 0.00 1.15 4.85 0.92 77.51 22:36:01 all 28.33 1.88 5.64 8.07 2.55 53.53 22:36:01 0 30.23 4.10 5.40 7.58 2.58 50.10 22:36:01 1 25.10 3.37 6.01 10.16 2.44 52.92 22:36:01 2 32.07 0.02 5.67 8.83 2.47 50.94 22:36:01 3 25.95 0.00 5.46 5.70 2.68 60.21 22:37:01 all 28.74 0.00 1.79 2.27 2.00 65.19 22:37:01 0 18.10 0.00 1.46 0.93 1.65 77.86 22:37:01 1 39.43 0.00 1.86 0.95 1.96 55.79 22:37:01 2 38.30 0.00 2.29 4.39 2.55 52.47 22:37:01 3 19.14 0.00 1.55 2.79 1.86 74.66 Average: all 24.08 0.47 2.83 4.35 1.81 66.47 Average: 0 25.87 1.02 2.55 2.63 1.59 66.34 Average: 1 20.60 0.84 2.60 5.00 1.98 68.98 Average: 2 31.66 0.00 3.59 4.35 1.90 58.50 Average: 3 18.22 0.00 2.58 5.40 1.76 72.04