---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10847 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 9.4G 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: 7976 499 4828 0 2648 7188 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:d0:44:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fed0:445e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:56:c2:12 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-10847) 12/03/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 257.45 87.42 170.03 5971.33 48952.82 12:47:01 44.87 27.84 17.03 2148.62 12125.42 12:48:01 47.01 23.78 23.23 888.25 6213.36 12:49:01 49.75 0.72 49.03 96.50 8889.70 12:50:01 43.86 0.87 42.99 28.00 4949.84 Average: 88.58 28.12 60.46 1826.35 16224.76 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5583152 7422508 2584276 31.64 34036 1979152 1007324 10.93 752700 1649500 285432 12:47:01 5204516 7153348 2962912 36.28 35728 2084924 1224712 13.29 1174012 1602752 34420 12:48:01 5191724 7348160 2975704 36.43 48520 2272704 1020156 11.07 1048988 1727020 70768 12:49:01 5045176 7384848 3122252 38.23 63008 2431372 985212 10.69 1017900 1883996 52272 12:50:01 4973424 7390408 3194004 39.11 69812 2496136 966676 10.49 1017948 1944152 25744 Average: 5199598 7339854 2967830 36.34 50221 2252858 1040816 11.29 1002310 1761484 93727 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 543.52 278.58 1600.92 69.37 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 13.30 11.05 11.91 3.61 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 188.25 97.77 1173.31 14.94 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 36.92 31.96 514.80 5.70 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 12.68 12.96 39.54 4.70 0.00 0.00 0.00 0.00 12:50:01 lo 0.60 0.60 0.06 0.06 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 158.91 86.45 668.04 19.66 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10847) 12/03/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 16.71 1.71 4.05 6.97 1.13 69.43 12:46:01 0 16.42 0.02 2.25 5.06 0.78 75.47 12:46:01 1 14.29 0.00 7.23 11.98 1.12 65.38 12:46:01 2 20.63 0.00 3.36 2.04 1.37 72.60 12:46:01 3 15.49 6.81 3.36 8.81 1.27 64.26 12:47:01 all 40.49 0.88 5.54 0.76 2.39 49.93 12:47:01 0 47.83 0.00 5.52 1.05 2.68 42.92 12:47:01 1 37.78 0.00 5.36 0.33 2.13 54.40 12:47:01 2 45.52 3.54 5.27 0.84 2.43 42.40 12:47:01 3 30.94 0.00 6.03 0.83 2.30 59.89 12:48:01 all 21.84 0.00 1.38 1.14 1.32 74.32 12:48:01 0 22.48 0.00 1.39 1.41 1.46 73.25 12:48:01 1 20.03 0.00 1.41 0.78 1.51 76.27 12:48:01 2 17.90 0.00 1.35 0.17 1.15 79.44 12:48:01 3 26.95 0.00 1.37 2.22 1.17 68.30 12:49:01 all 20.75 0.00 1.13 1.25 1.12 75.74 12:49:01 0 13.10 0.00 0.91 3.87 0.70 81.41 12:49:01 1 39.51 0.00 1.28 0.17 1.35 57.70 12:49:01 2 16.31 0.00 1.37 0.25 1.51 80.57 12:49:01 3 14.09 0.00 0.98 0.71 0.96 83.25 12:50:01 all 20.89 0.00 1.03 1.24 1.04 75.80 12:50:01 0 21.80 0.00 1.17 2.32 0.87 73.85 12:50:01 1 54.54 0.00 1.91 0.43 1.84 41.27 12:50:01 2 2.04 0.00 0.51 2.14 1.12 94.19 12:50:01 3 5.36 0.00 0.53 0.02 0.32 93.77 Average: all 24.13 0.52 2.62 2.27 1.40 69.07 Average: 0 24.31 0.00 2.25 2.74 1.30 69.41 Average: 1 33.26 0.00 3.43 2.73 1.59 59.00 Average: 2 20.37 0.70 2.36 1.09 1.51 73.97 Average: 3 18.56 1.36 2.45 2.51 1.20 73.91