---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5340 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 9.9G 9.4G 52% / 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 522 4276 0 3176 7154 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:73:b5:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe73:b546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:d0:1f:b9 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-5340) 10/02/25 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 151.72 68.89 82.82 5583.34 39599.22 08:43:01 52.29 0.30 51.99 31.86 7219.33 08:44:01 166.04 13.05 152.99 2324.41 54136.04 08:45:01 19.31 0.40 18.91 32.79 1645.33 Average: 97.34 20.66 76.68 1993.25 25650.56 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5862484 7373180 2304944 28.22 36092 1655800 1023752 11.11 621548 1512972 51944 08:43:01 5630720 7374148 2536708 31.06 55736 1855868 986200 10.70 629908 1710144 133660 08:44:01 4449888 7382256 3717540 45.52 87792 2950872 996868 10.82 700708 2726256 928 08:45:01 4424072 7367232 3743356 45.83 90728 2957720 1016536 11.03 724192 2727312 10908 Average: 5091791 7374204 3075637 37.66 67587 2355065 1005839 10.91 669089 2169171 49360 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 351.50 176.59 1092.52 61.37 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 58.74 48.23 736.70 6.15 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 5.00 5.00 0.48 0.48 0.00 0.00 0.00 0.00 08:44:01 ens3 793.85 343.16 5742.43 124.67 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 11.93 12.70 9.22 6.03 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 304.01 145.17 1895.19 49.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5340) 10/02/25 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.50 0.00 3.31 5.11 1.06 72.02 08:42:01 0 15.81 0.00 1.95 4.98 1.02 76.24 08:42:01 1 28.96 0.00 4.04 2.64 1.19 63.17 08:42:01 2 11.64 0.00 2.04 5.81 0.87 79.64 08:42:01 3 17.58 0.00 5.23 7.04 1.14 69.02 08:43:01 all 20.56 0.00 1.27 1.84 0.81 75.52 08:43:01 0 23.59 0.00 1.43 2.14 0.90 71.94 08:43:01 1 33.25 0.00 1.53 0.28 0.98 63.95 08:43:01 2 7.53 0.00 0.60 0.95 0.48 90.45 08:43:01 3 17.91 0.00 1.52 3.95 0.90 75.72 08:44:01 all 20.91 0.00 6.14 2.79 1.49 68.67 08:44:01 0 13.55 0.00 3.75 1.65 1.11 79.94 08:44:01 1 40.35 0.00 8.16 1.95 1.95 47.60 08:44:01 2 13.59 0.00 6.40 5.91 1.30 72.79 08:44:01 3 16.07 0.00 6.28 1.67 1.58 74.41 08:45:01 all 21.31 0.00 0.96 0.61 0.92 76.19 08:45:01 0 26.89 0.00 0.78 0.12 0.80 71.42 08:45:01 1 6.22 0.00 0.70 2.18 0.50 90.40 08:45:01 2 32.27 0.00 1.06 0.10 1.46 65.10 08:45:01 3 19.87 0.00 1.31 0.07 0.93 77.82 Average: all 20.32 0.00 2.91 2.58 1.07 73.11 Average: 0 19.97 0.00 1.97 2.22 0.96 74.87 Average: 1 27.16 0.00 3.60 1.76 1.15 66.33 Average: 2 16.28 0.00 2.51 3.17 1.03 77.01 Average: 3 17.86 0.00 3.58 3.18 1.14 74.25