---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2802 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 518 4466 0 2991 7164 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:c2:58:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fec2:5831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f9:4d:70 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-2802) 06/06/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 161.53 70.36 91.17 5688.93 41309.63 20:43:01 59.42 0.12 59.31 21.46 9789.84 20:44:01 80.49 30.47 50.02 1645.85 24633.26 20:45:01 9.87 0.03 9.83 0.27 409.13 20:46:01 47.21 10.88 36.33 757.21 4578.17 20:47:01 30.69 1.18 29.51 108.10 4763.48 Average: 64.60 18.70 45.90 1358.25 14171.91 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5851832 7398740 2315588 28.35 39432 1687056 978576 10.62 600856 1543852 68408 20:43:01 5464000 7341224 2703420 33.10 60032 1978416 1006544 10.92 673400 1820872 167488 20:44:01 4690292 7179536 3477128 42.57 63512 2577312 1148764 12.46 851460 2397464 3588 20:45:01 4676284 7172928 3491136 42.74 65512 2581756 1156736 12.55 859268 2401136 2184 20:46:01 4084628 6738912 4082792 49.99 69288 2730492 1485352 16.12 1337876 2501720 7592 20:47:01 4577388 7339956 3590032 43.96 73228 2833740 985388 10.69 810020 2536948 13688 Average: 4890737 7195216 3276683 40.12 61834 2398129 1126893 12.23 855480 2200332 43825 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 444.98 260.74 1312.07 68.37 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 58.19 47.08 671.29 5.33 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 432.92 307.38 9396.45 36.90 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:45:01 ens3 59.56 86.00 63.22 13.86 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 ens3 308.40 348.73 2000.02 57.62 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.12 6.12 2.20 2.20 0.00 0.00 0.00 0.00 20:47:01 ens3 69.26 75.89 439.98 19.41 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 228.28 187.43 2316.77 33.48 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 1.76 1.76 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2802) 06/06/26 _x86_64_ (4 CPU) 20:40:42 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.52 0.00 2.68 4.99 1.38 70.44 20:42:01 0 19.86 0.00 1.88 2.05 1.18 75.03 20:42:01 1 10.60 0.00 1.65 9.64 1.22 76.90 20:42:01 2 36.48 0.00 2.74 4.71 1.92 54.15 20:42:01 3 15.15 0.00 4.50 3.58 1.19 75.59 20:43:01 all 20.26 0.00 1.32 1.69 1.43 75.30 20:43:01 0 23.17 0.00 0.95 0.15 0.95 74.78 20:43:01 1 6.31 0.00 0.54 5.49 1.75 85.91 20:43:01 2 38.87 0.00 2.76 1.01 1.91 55.45 20:43:01 3 12.87 0.00 1.03 0.05 1.14 84.91 20:44:01 all 15.98 0.00 1.32 2.04 1.87 78.80 20:44:01 0 20.87 0.00 0.68 1.25 1.73 75.48 20:44:01 1 10.69 0.00 0.71 1.67 1.79 85.14 20:44:01 2 12.96 0.00 1.36 2.91 2.29 80.48 20:44:01 3 19.43 0.00 2.52 2.32 1.66 74.07 20:45:01 all 3.92 0.00 0.29 0.04 0.47 95.28 20:45:01 0 5.24 0.00 0.10 0.00 0.45 94.21 20:45:01 1 1.58 0.00 0.15 0.08 0.25 97.93 20:45:01 2 2.79 0.00 0.17 0.07 0.65 96.33 20:45:01 3 6.10 0.00 0.73 0.00 0.52 92.65 20:46:01 all 46.00 0.00 1.74 0.54 4.39 47.33 20:46:01 0 48.65 0.00 1.79 0.57 4.34 44.66 20:46:01 1 46.30 0.00 1.56 0.18 4.08 47.88 20:46:01 2 40.68 0.00 1.99 0.68 4.86 51.79 20:46:01 3 48.37 0.00 1.59 0.75 4.30 44.99 20:47:01 all 22.08 0.00 1.19 0.99 1.39 74.34 20:47:01 0 24.69 0.00 1.10 0.10 1.10 73.02 20:47:01 1 10.59 0.00 0.68 1.37 1.42 85.93 20:47:01 2 28.84 0.00 1.61 2.24 1.63 65.68 20:47:01 3 24.24 0.00 1.41 0.23 1.44 72.68 Average: all 21.48 0.00 1.42 1.70 1.83 73.57 Average: 0 23.76 0.00 1.08 0.68 1.63 72.85 Average: 1 14.36 0.00 0.88 3.05 1.75 79.95 Average: 2 26.76 0.00 1.77 1.93 2.22 67.33 Average: 3 21.06 0.00 1.95 1.15 1.71 74.13