---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10304 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 12G 7.7G 60% / 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 615 2364 0 4995 7061 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:a3:a3:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fea3:a396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:39:f8:3d 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-10304) 09/09/26 _x86_64_ (4 CPU) 01:17:51 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 151.33 69.44 81.89 5632.52 39430.61 01:20:01 60.24 0.20 60.04 22.37 9470.53 01:21:01 166.81 12.73 154.08 2245.38 60837.05 01:22:01 189.10 0.53 188.57 6.13 67551.01 01:23:01 50.18 0.08 50.10 10.13 7399.67 01:24:01 28.36 0.57 27.80 37.59 1641.33 Average: 107.81 13.97 93.84 1329.43 31115.54 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5905132 7404904 2262296 27.70 35340 1646060 989668 10.74 591216 1505560 49884 01:20:01 5643956 7390168 2523472 30.90 54368 1860712 1004052 10.89 614064 1717364 69980 01:21:01 3190696 7284724 4976732 60.93 93740 4060464 1425504 15.47 852840 3782068 618052 01:22:01 2496084 7233764 5671344 69.44 125944 4597900 1434744 15.57 956668 4297264 20152 01:23:01 2491580 7286700 5675848 69.49 128156 4645428 1273864 13.82 997872 4254292 240 01:24:01 2449772 7257484 5717656 70.01 130036 4655064 1150908 12.49 1158112 4135484 9964 Average: 3696203 7309624 4471225 54.74 94597 3577605 1213123 13.16 861795 3282005 128045 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 ens3 426.96 239.69 1061.05 66.62 0.00 0.00 0.00 0.00 01:19:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 44.76 38.01 838.03 5.25 0.00 0.00 0.00 0.00 01:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 676.87 420.53 13334.86 34.07 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 54.59 44.18 536.77 3.89 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 92.57 68.39 452.31 5.95 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 86.95 144.29 20.56 983.64 0.00 0.00 0.00 0.00 01:24:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.98 159.53 2712.66 183.72 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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-10304) 09/09/26 _x86_64_ (4 CPU) 01:17:51 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.22 0.00 2.87 4.90 1.28 72.74 01:19:02 0 22.51 0.00 1.86 3.64 1.18 70.80 01:19:02 1 22.19 0.00 2.68 7.06 1.47 66.60 01:19:02 2 17.59 0.00 2.11 2.52 1.46 76.32 01:19:02 3 10.55 0.00 4.81 6.40 1.00 77.24 01:20:01 all 20.36 0.00 1.07 1.58 0.83 76.16 01:20:01 0 15.19 0.00 0.58 0.07 0.79 83.38 01:20:01 1 34.19 0.00 2.13 0.58 1.03 62.06 01:20:01 2 26.58 0.00 1.02 0.66 1.13 70.61 01:20:01 3 5.50 0.00 0.51 5.00 0.36 88.63 01:21:01 all 26.66 0.00 8.21 2.95 1.99 60.19 01:21:01 0 35.81 0.00 8.48 1.95 2.13 51.63 01:21:01 1 25.44 0.00 8.02 2.67 1.95 61.92 01:21:01 2 25.23 0.00 10.30 6.62 1.97 55.87 01:21:01 3 20.17 0.00 6.08 0.54 1.90 71.32 01:22:01 all 22.23 0.00 7.19 4.45 1.42 64.70 01:22:01 0 25.21 0.00 7.22 2.66 1.29 63.62 01:22:01 1 13.11 0.00 8.15 6.19 1.40 71.15 01:22:01 2 24.75 0.00 6.93 7.40 1.58 59.34 01:22:01 3 25.84 0.00 6.48 1.57 1.43 64.68 01:23:01 all 21.56 0.00 2.36 0.84 1.07 74.17 01:23:01 0 11.48 0.00 2.05 0.55 0.90 85.03 01:23:01 1 21.47 0.00 2.32 0.28 1.19 74.73 01:23:01 2 34.41 0.00 2.92 1.09 1.27 60.31 01:23:01 3 18.96 0.00 2.12 1.42 0.92 76.60 01:24:01 all 24.60 0.00 1.24 0.79 0.87 72.50 01:24:01 0 41.54 0.00 1.85 0.52 1.32 54.77 01:24:01 1 39.30 0.00 1.73 1.86 1.18 55.93 01:24:01 2 9.68 0.00 0.75 0.20 0.42 88.95 01:24:01 3 7.85 0.00 0.65 0.60 0.58 90.32 Average: all 22.27 0.00 3.82 2.58 1.24 70.08 Average: 0 25.29 0.00 3.67 1.57 1.27 68.20 Average: 1 25.95 0.00 4.17 3.11 1.37 65.40 Average: 2 23.02 0.00 4.00 3.08 1.30 68.61 Average: 3 14.81 0.00 3.44 2.58 1.03 78.13