---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8419 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 9.3G 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: 7975 516 4983 0 2476 7173 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:03:a1:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe03:a178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:6c:d6:45 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-8419) 08/15/26 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 140.17 55.13 85.04 4065.98 41122.31 20:07:01 60.89 0.27 60.62 35.19 10197.10 20:08:01 84.25 36.34 47.91 1880.49 14756.74 20:09:01 21.82 1.30 20.52 75.42 2260.23 Average: 76.78 23.26 53.52 1514.20 17083.24 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5770000 7357612 2397420 29.35 41168 1724744 1019252 11.06 646760 1577392 85188 20:07:01 5568132 7443704 2599288 31.83 61072 1974784 919932 9.98 559836 1828128 140736 20:08:01 5119776 7365832 3047644 37.31 70484 2326836 958628 10.40 704212 2113888 57204 20:09:01 5104836 7348124 3062584 37.50 72572 2321640 984808 10.69 748600 2084852 8880 Average: 5390686 7378818 2776734 34.00 61324 2087001 970655 10.53 664852 1901065 73002 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:06:01 ens3 427.84 247.50 1568.37 68.11 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 ens3 28.71 23.35 416.38 3.77 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:08:01 ens3 248.54 225.93 3954.69 41.04 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 9.83 11.81 5.92 6.28 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 178.72 127.14 1486.16 29.80 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-8419) 08/15/26 _x86_64_ (4 CPU) 20:04:35 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 22.24 0.00 2.80 4.59 0.97 69.40 20:06:01 0 21.24 0.00 2.18 1.23 0.92 74.43 20:06:01 1 18.55 0.00 1.62 0.69 0.77 78.37 20:06:01 2 34.04 0.00 5.22 10.87 1.32 48.54 20:06:01 3 15.14 0.00 2.17 5.59 0.88 76.23 20:07:01 all 21.67 0.00 1.36 1.46 0.67 74.84 20:07:01 0 12.31 0.00 1.13 1.47 0.47 84.62 20:07:01 1 44.63 0.00 2.57 0.12 1.07 51.62 20:07:01 2 16.86 0.00 0.93 0.75 0.73 80.73 20:07:01 3 12.91 0.00 0.82 3.49 0.43 82.35 20:08:01 all 31.47 0.00 2.42 2.05 1.62 62.43 20:08:01 0 27.30 0.00 2.74 3.39 1.50 65.06 20:08:01 1 25.17 0.00 1.79 0.73 1.52 70.79 20:08:01 2 29.34 0.00 2.66 1.43 1.59 64.98 20:08:01 3 44.06 0.00 2.48 2.64 1.86 48.95 20:09:01 all 21.38 0.00 1.08 0.58 0.82 76.14 20:09:01 0 18.16 0.00 0.76 0.73 0.78 79.57 20:09:01 1 20.11 0.00 1.22 0.03 0.67 77.98 20:09:01 2 15.31 0.00 0.76 0.46 1.00 82.47 20:09:01 3 31.99 0.00 1.58 1.10 0.88 64.44 Average: all 24.19 0.00 1.91 2.17 1.02 70.71 Average: 0 19.75 0.00 1.70 1.70 0.92 75.93 Average: 1 27.12 0.00 1.80 0.39 1.01 69.69 Average: 2 23.87 0.00 2.39 3.37 1.16 69.21 Average: 3 26.04 0.00 1.76 3.20 1.02 67.98