---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2161 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 9.3G 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 498 4933 0 2544 7192 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:bc:c6:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:febc:c61f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:70:fa:5e 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-2161) 05/02/26 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 155.89 69.14 86.75 5592.00 39541.16 18:47:01 95.34 20.55 74.79 1365.91 10467.23 18:48:01 40.13 10.32 29.82 323.47 4570.40 18:49:01 9.96 0.03 9.93 0.27 406.26 18:50:01 40.78 11.15 29.63 825.06 3665.12 18:51:01 33.64 4.40 29.25 188.37 8323.68 Average: 62.53 19.26 43.27 1382.55 11164.11 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5911072 7419240 2256356 27.63 37620 1650644 1002168 10.87 578532 1507324 58600 18:47:01 5536916 7393144 2630512 32.21 63720 1954524 1137956 12.35 620932 1802276 122972 18:48:01 5378840 7253640 2788588 34.14 65516 1970400 1115888 12.11 766808 1812148 2600 18:49:01 5374356 7256024 2793072 34.20 67392 1974500 1123900 12.20 766204 1815476 660 18:50:01 4285848 6296708 3881580 47.53 69832 2097812 1971800 21.40 1783692 1875324 1920 18:51:01 5071736 7380144 3095692 37.90 74668 2385120 983680 10.67 793264 2072964 77936 Average: 5259795 7166483 2907633 35.60 63125 2005500 1222565 13.27 884905 1814252 44115 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 ens3 383.57 204.03 973.60 62.15 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 18:47:01 ens3 206.59 125.92 1122.72 19.92 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 60.40 83.30 91.74 13.55 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 60.46 82.64 64.29 13.24 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.36 0.36 0.00 0.00 0.00 0.00 18:50:01 ens3 261.56 265.31 1614.31 43.74 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.20 6.20 1.92 1.92 0.00 0.00 0.00 0.00 18:51:01 ens3 447.94 342.28 2382.73 73.40 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 236.84 184.07 1041.34 37.72 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-2161) 05/02/26 _x86_64_ (4 CPU) 18:44:50 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 17.60 0.00 2.71 5.18 1.18 73.33 18:46:02 0 7.76 0.00 1.23 4.67 1.13 85.22 18:46:02 1 33.15 0.00 6.15 5.05 1.49 54.16 18:46:02 2 15.08 0.00 1.42 4.88 0.97 77.65 18:46:02 3 14.49 0.00 2.10 6.10 1.13 76.18 18:47:01 all 20.98 0.00 1.52 2.68 1.02 73.79 18:47:01 0 3.36 0.00 0.80 7.31 0.46 88.07 18:47:01 1 52.17 0.00 3.55 1.05 1.87 41.35 18:47:01 2 20.45 0.00 0.93 1.68 0.92 76.02 18:47:01 3 8.09 0.00 0.78 0.71 0.83 89.60 18:48:01 all 10.17 0.00 0.45 0.57 0.52 88.29 18:48:01 0 8.69 0.00 0.53 0.97 0.40 89.40 18:48:01 1 10.09 0.00 0.80 0.45 0.54 88.12 18:48:01 2 8.72 0.00 0.28 0.85 0.55 89.60 18:48:01 3 13.16 0.00 0.18 0.02 0.62 86.03 18:49:01 all 3.86 0.00 0.32 0.05 0.24 95.54 18:49:01 0 2.05 0.00 0.15 0.17 0.20 97.43 18:49:01 1 4.00 0.00 0.57 0.02 0.39 95.03 18:49:01 2 4.07 0.00 0.42 0.00 0.10 95.42 18:49:01 3 5.29 0.00 0.13 0.00 0.23 94.35 18:50:01 all 48.22 0.00 1.47 0.70 3.01 46.61 18:50:01 0 50.05 0.00 1.12 0.90 2.75 45.19 18:50:01 1 42.19 0.00 1.47 0.53 3.00 52.82 18:50:01 2 56.03 0.00 1.36 0.76 2.87 38.98 18:50:01 3 44.55 0.00 1.94 0.63 3.43 49.45 18:51:01 all 38.70 0.00 2.03 0.47 2.52 56.29 18:51:01 0 32.72 0.00 1.53 0.18 2.30 63.27 18:51:01 1 54.85 0.00 2.80 0.15 2.58 39.61 18:51:01 2 37.75 0.00 1.66 0.55 2.77 57.28 18:51:01 3 29.49 0.00 2.13 1.00 2.46 64.93 Average: all 23.29 0.00 1.42 1.60 1.42 72.27 Average: 0 17.49 0.00 0.89 2.35 1.21 78.05 Average: 1 32.72 0.00 2.56 1.21 1.65 61.87 Average: 2 23.74 0.00 1.01 1.45 1.37 72.43 Average: 3 19.23 0.00 1.21 1.41 1.45 76.69