---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5897 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 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 482 4842 0 2650 7194 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:30:34:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe30:34fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:d4:d3:0c 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-5897) 07/15/26 _x86_64_ (4 CPU) 21:50:04 LINUX RESTART (4 CPU) 21:51:02 tps rtps wtps bread/s bwrtn/s 21:52:01 54.22 3.54 50.68 61.54 6186.11 21:53:01 194.42 117.23 77.19 4542.49 13266.91 21:54:01 50.85 0.88 49.97 87.60 13583.47 Average: 100.09 40.76 59.33 1572.43 11038.83 21:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:52:01 5676752 7414736 2490668 30.50 53332 1854220 988932 10.73 588252 1711264 191312 21:53:01 5028848 7423080 3138572 38.43 87784 2438752 960056 10.42 703924 2170284 354960 21:54:01 5026700 7431600 3140720 38.45 91036 2448880 920860 9.99 705804 2172192 10440 Average: 5244100 7423139 2923320 35.79 77384 2247284 956616 10.38 665993 2017913 185571 21:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:52:01 ens3 87.61 68.45 1000.38 7.90 0.00 0.00 0.00 0.00 21:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 134.91 123.21 864.00 12.87 0.00 0.00 0.00 0.00 21:53:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 12.67 13.28 11.29 6.37 0.00 0.00 0.00 0.00 21:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 78.35 68.32 623.19 9.05 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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-5897) 07/15/26 _x86_64_ (4 CPU) 21:50:04 LINUX RESTART (4 CPU) 21:51:02 CPU %user %nice %system %iowait %steal %idle 21:52:01 all 19.71 0.00 1.32 2.16 1.06 75.76 21:52:01 0 18.92 0.00 1.07 2.90 0.85 76.27 21:52:01 1 11.72 0.00 0.86 2.88 1.50 83.04 21:52:01 2 15.64 0.00 0.93 0.22 0.91 82.29 21:52:01 3 32.61 0.00 2.42 2.64 0.98 61.34 21:53:01 all 34.98 0.00 5.05 8.51 2.89 48.57 21:53:01 0 26.97 0.00 4.58 9.65 2.77 56.03 21:53:01 1 36.16 0.00 5.47 5.22 2.73 50.42 21:53:01 2 45.28 0.00 4.97 8.94 3.17 37.65 21:53:01 3 31.48 0.00 5.20 10.23 2.89 50.19 21:54:01 all 19.62 0.00 1.04 1.35 0.91 77.08 21:54:01 0 37.22 0.00 1.14 1.72 1.19 58.73 21:54:01 1 24.83 0.00 0.99 0.35 1.60 72.22 21:54:01 2 10.48 0.00 1.37 3.08 0.58 84.49 21:54:01 3 5.95 0.00 0.68 0.28 0.28 92.80 Average: all 24.79 0.00 2.48 4.01 1.62 67.10 Average: 0 27.74 0.00 2.27 4.77 1.60 63.62 Average: 1 24.28 0.00 2.44 2.81 1.95 68.52 Average: 2 23.84 0.00 2.43 4.10 1.56 68.08 Average: 3 23.29 0.00 2.77 4.39 1.39 68.17