---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6850 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 9.2G 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 476 5108 0 2391 7218 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:d8:a7:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed8:a7f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fb:b9:da 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-6850) 07/27/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 161.29 69.42 91.87 5635.05 40175.00 20:44:01 57.56 0.12 57.44 21.46 9156.47 20:45:02 82.26 18.52 63.73 1755.92 21591.20 Average: 100.37 29.36 71.02 2471.08 23642.50 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5883236 7416716 2284184 27.97 38708 1674728 996440 10.81 581180 1532556 68292 20:44:01 5493700 7358404 2673720 32.74 59280 1967420 1033272 11.21 654992 1810816 189216 20:45:02 5215052 7372472 2952368 36.15 65236 2248624 1025260 11.12 839332 1893432 25820 Average: 5530663 7382531 2636757 32.28 54408 1963591 1018324 11.05 691835 1745601 94443 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 415.74 250.24 1209.23 68.28 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 69.74 60.82 679.95 6.19 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:02 ens3 102.88 83.77 546.50 12.67 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 196.13 131.62 811.91 29.05 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: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6850) 07/27/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.58 0.00 3.03 5.12 0.89 71.38 20:43:01 0 14.09 0.00 1.74 3.67 0.70 79.80 20:43:01 1 38.92 0.00 2.79 4.66 1.30 52.34 20:43:01 2 13.16 0.00 2.09 7.00 0.72 77.04 20:43:01 3 12.11 0.00 5.55 5.16 0.84 76.34 20:44:01 all 20.54 0.00 1.24 1.48 0.61 76.13 20:44:01 0 17.66 0.00 1.22 0.78 0.50 79.83 20:44:01 1 20.74 0.00 0.70 0.12 0.57 77.87 20:44:01 2 6.12 0.00 0.42 4.04 0.48 88.94 20:44:01 3 37.62 0.00 2.60 0.95 0.90 57.93 20:45:02 all 19.45 1.60 1.97 2.05 0.66 74.27 20:45:02 0 14.12 0.02 1.70 0.88 0.43 82.85 20:45:02 1 21.97 0.00 1.79 4.27 0.70 71.27 20:45:02 2 11.31 0.00 1.98 0.30 0.63 85.77 20:45:02 3 30.42 6.37 2.42 2.77 0.87 57.17 Average: all 19.86 0.53 2.08 2.88 0.72 73.93 Average: 0 15.29 0.01 1.55 1.78 0.54 80.83 Average: 1 27.21 0.00 1.76 3.01 0.86 67.16 Average: 2 10.20 0.00 1.50 3.78 0.61 83.92 Average: 3 26.74 2.13 3.52 2.96 0.87 63.79