---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1931 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 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 504 5139 0 2332 7183 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:81:ce:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe81:ceac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:12:b6:c9 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-1931) 08/02/25 _x86_64_ (4 CPU) 07:53:09 LINUX RESTART (4 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 49.33 7.58 41.74 209.70 5195.93 07:56:01 100.17 12.71 87.45 2266.69 16757.87 07:57:01 77.72 0.32 77.40 20.13 5162.87 Average: 75.74 6.87 68.87 832.17 9038.89 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 5749328 7420884 2418092 29.61 51404 1791656 973544 10.56 583296 1646044 149096 07:56:01 5280708 7317540 2886712 35.34 64112 2130572 1350376 14.65 815424 1851416 67132 07:57:01 5260424 7349520 2906996 35.59 75088 2163184 1055792 11.46 809656 1862840 27224 Average: 5430153 7362648 2737267 33.51 63535 2028471 1126571 12.22 736125 1786767 81151 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 ens3 58.21 42.73 804.91 4.87 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 258.51 152.96 1564.27 15.72 0.00 0.00 0.00 0.00 07:56:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 50.42 31.16 146.23 8.84 0.00 0.00 0.00 0.00 07:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 122.38 75.62 838.47 9.81 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 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-1931) 08/02/25 _x86_64_ (4 CPU) 07:53:09 LINUX RESTART (4 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 20.04 0.00 1.20 2.01 1.06 75.70 07:55:01 0 9.52 0.00 0.70 0.02 0.43 89.33 07:55:01 1 38.82 0.00 2.02 6.03 1.47 51.67 07:55:01 2 5.49 0.00 0.65 1.36 1.06 91.44 07:55:01 3 26.37 0.00 1.43 0.63 1.26 70.30 07:56:01 all 17.81 0.00 2.16 2.96 1.38 75.70 07:56:01 0 18.18 0.00 1.81 1.15 1.33 77.53 07:56:01 1 16.79 0.00 1.68 6.54 1.13 73.86 07:56:01 2 7.25 0.00 1.82 2.82 1.23 86.89 07:56:01 3 28.99 0.00 3.31 1.32 1.81 64.57 07:57:01 all 19.05 0.00 2.27 2.68 1.33 74.67 07:57:01 0 38.82 0.00 2.57 2.26 1.76 54.59 07:57:01 1 22.06 0.00 2.35 1.47 1.08 73.03 07:57:01 2 10.33 0.00 1.97 0.60 1.53 85.58 07:57:01 3 4.98 0.00 2.18 6.41 1.00 85.43 Average: all 18.96 0.00 1.87 2.55 1.26 75.36 Average: 0 22.19 0.00 1.70 1.14 1.17 73.80 Average: 1 25.89 0.00 2.02 4.68 1.23 66.19 Average: 2 7.69 0.00 1.48 1.59 1.27 87.97 Average: 3 20.11 0.00 2.30 2.79 1.36 73.44