---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-288 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 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 490 4835 0 2649 7197 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:ab:47:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feab:4757/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:0c:54:69 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-288) 05/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 146.88 69.17 77.70 5589.34 39042.98 17:35:01 51.31 0.38 50.92 34.66 6076.85 17:36:01 185.85 125.60 60.26 6982.70 19684.45 17:37:01 38.94 1.03 37.90 87.70 10106.76 Average: 105.74 49.04 56.70 3173.47 18727.40 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5952764 7424876 2214664 27.12 33304 1621416 958136 10.40 563600 1485456 31228 17:35:01 5646132 7380836 2521296 30.87 54784 1849180 1001252 10.86 622868 1704400 165468 17:36:01 4991324 7410816 3176104 38.89 73780 2494348 1233604 13.39 981980 1956304 272672 17:37:01 4988932 7404944 3178496 38.92 76180 2488548 952860 10.34 978476 1962924 11872 Average: 5394788 7405368 2772640 33.95 59512 2113373 1036463 11.25 786731 1777271 120310 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 384.80 207.77 893.73 63.93 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 89.39 77.75 907.26 8.38 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 184.27 140.83 781.13 12.88 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 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 16.78 16.01 13.04 7.74 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.80 110.59 648.76 23.23 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 1.32 1.32 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-288) 05/07/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.83 0.00 2.36 4.31 1.03 77.47 17:34:01 0 11.55 0.00 4.58 8.82 1.18 73.86 17:34:01 1 19.04 0.00 1.85 1.55 1.05 76.51 17:34:01 2 8.19 0.00 1.47 3.18 0.90 86.26 17:34:01 3 20.49 0.00 1.57 3.72 0.98 73.24 17:35:01 all 18.97 0.00 1.15 1.68 0.87 77.34 17:35:01 0 9.50 0.00 0.82 6.14 0.78 82.76 17:35:01 1 40.80 0.00 2.57 0.40 1.34 54.89 17:35:01 2 7.86 0.00 0.38 0.03 0.49 91.24 17:35:01 3 17.69 0.00 0.78 0.08 0.87 80.58 17:36:01 all 28.22 2.22 5.48 7.41 2.25 54.41 17:36:01 0 26.74 0.00 5.57 8.92 2.15 56.62 17:36:01 1 23.59 4.64 5.63 9.17 2.22 54.75 17:36:01 2 20.97 4.17 5.07 6.54 2.32 60.93 17:36:01 3 41.57 0.05 5.70 5.05 2.28 45.35 17:37:01 all 20.77 0.00 1.29 0.83 0.90 76.21 17:37:01 0 26.30 0.00 1.48 1.17 0.93 70.12 17:37:01 1 36.51 0.00 1.80 1.61 1.26 58.82 17:37:01 2 16.30 0.00 1.27 0.50 1.08 80.85 17:37:01 3 3.98 0.00 0.62 0.02 0.33 95.05 Average: all 20.70 0.56 2.57 3.56 1.26 71.36 Average: 0 18.52 0.00 3.11 6.26 1.26 70.85 Average: 1 29.99 1.16 2.96 3.18 1.47 61.25 Average: 2 13.34 1.04 2.05 2.56 1.20 79.81 Average: 3 20.93 0.01 2.17 2.22 1.12 73.56