---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7950 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 9.3G 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: 7976 488 4841 0 2646 7199 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:54:f9:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe54:f9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:2e:53:1b 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-7950) 11/01/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 149.51 69.14 80.37 5625.60 38951.92 17:35:01 47.87 0.30 47.56 32.40 6035.11 17:36:01 197.27 130.14 67.12 6988.17 19993.87 17:37:01 34.76 0.92 33.84 93.58 9681.05 Average: 107.60 50.33 57.26 3197.99 18717.80 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5963916 7437004 2203512 26.98 33460 1622172 966344 10.49 553596 1485088 31808 17:35:01 5691560 7412896 2475868 30.31 53260 1837484 979264 10.63 591984 1692972 166852 17:36:01 5065288 7438276 3102140 37.98 71552 2450528 1011720 10.98 926264 1940544 233820 17:37:01 4986256 7400340 3181172 38.95 75412 2487536 958872 10.40 982904 1962916 27556 Average: 5426755 7422129 2740673 33.56 58421 2099430 979050 10.62 763687 1770380 115009 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 238.98 158.62 858.22 59.62 0.00 0.00 0.00 0.00 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 65.08 49.17 867.71 5.90 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 190.98 115.60 769.33 11.29 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.55 12.36 10.93 6.35 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 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: ens3 127.40 84.08 625.55 20.85 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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-7950) 11/01/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 15.78 0.00 2.57 5.80 3.42 72.43 17:34:02 0 12.54 0.00 1.30 5.29 2.78 78.09 17:34:02 1 11.72 0.00 2.12 9.67 2.93 73.57 17:34:02 2 9.84 0.00 4.38 4.57 4.51 76.70 17:34:02 3 29.09 0.00 2.48 3.70 3.45 61.27 17:35:01 all 18.68 0.00 1.21 2.78 2.19 75.13 17:35:01 0 5.15 0.00 0.42 0.03 1.11 93.29 17:35:01 1 16.36 0.00 1.03 1.13 3.41 78.08 17:35:01 2 3.25 0.00 0.67 9.02 1.41 85.65 17:35:01 3 50.15 0.00 2.68 0.96 2.82 43.39 17:36:01 all 21.67 1.66 3.77 8.71 5.03 59.17 17:36:01 0 13.60 0.00 3.15 6.31 4.50 72.44 17:36:01 1 21.93 0.02 3.60 9.05 4.85 60.55 17:36:01 2 19.50 0.00 3.71 11.54 5.29 59.97 17:36:01 3 31.68 6.61 4.66 7.90 5.48 43.67 17:37:01 all 24.31 0.00 2.22 1.04 3.09 69.34 17:37:01 0 39.47 0.00 2.74 0.69 3.17 53.92 17:37:01 1 12.79 0.00 1.93 0.12 2.52 82.64 17:37:01 2 27.22 0.00 2.44 3.22 3.09 64.04 17:37:01 3 17.87 0.00 1.80 0.15 3.56 76.63 Average: all 20.11 0.42 2.45 4.60 3.44 68.98 Average: 0 17.72 0.00 1.91 3.11 2.90 74.35 Average: 1 15.71 0.00 2.17 5.01 3.43 73.67 Average: 2 14.99 0.00 2.82 7.08 3.59 71.52 Average: 3 32.06 1.67 2.91 3.19 3.83 56.34